Fisher reagentes

Potassium dichromate solution 0.0167M (0.1N) | P

Potassium dichromate Certified AR Potassium dichromate SLR

for analysis extra pure, crystals Mfr. No
P/4680/50
packaging Cat. No Mfr. No packaging Cat. No P/4680/53
P/4680/60
250 g Plastic jar 1032-6290 P/4720/50 250 g Plastic jar 1140-8772 P/4680/65
500 g Plastic jar 1006-0310 P/4720/53 500 g Plastic jar 1072-6301
1 kg Plastic jar 1072-6111 P/4720/60 1 kg Plastic jar 1033-6290
25 kg Plastic keg 1193-4331 P/4720/70 5 kg Plastic jar 1012-2060

K2Cr2O7 Corr. 1B, Eye Dam. 1, Resp. K2Cr2O7 Corr. 1B, Eye Dam. 1, Resp.
CAS: 7778-50-9 Sens. 1, Skin Sens. 1, Aqua- CAS: 7778-50-9 Sens. 1, Skin Sens. 1, Aqua-
MW: 294.19 tic Acute 1, Aquatic Chronic 1 MW: 294.19 tic Acute 1, Aquatic Chronic 1
Density at 20°C: 2.676 H272, H301, H312, H314, Density at 20°C: 2.676 H272, H301, H312, H314,
Boiling point: 500 °C H317, H330, H334, H335, Boiling point: 500 °C H317, H330, H334, H335,
Melting point: 398 °C H340, H350, H360FD, Melting point: 398 °C H340, H350, H360FD,
ADR/RID: 5.1, 6.1, II H372, H410 ADR/RID: 5.1, 6.1, II H372, H410
EINECS: 231-906-6 P221, P280, P301+P310, EINECS: 231-906-6 P221, P280, P301+P310,
UN: 3086 P302+P350, P304+P341, UN: 3086 P302+P350, P304+P341,
GHS: Ox. Sol. 2, Carc. 1B, P305+P351+P338, P273 GHS: Ox. Sol. 2, Carc. 1B, P305+P351+P338, P273
Muta. 1B, Acute Tox. 2, Skin Muta. 1B, Acute Tox. 2, Skin

Assay: >99.9% <0.05% Sodium (Na) <100 ppm Assay: >99.5% <0.1% Sodium (Na) <500 ppm
<20 ppm Total chloride (Cl) <0.001% <100 ppm n-Butyl formate <0.02%
Guaranteed analysis <10 ppm Total phosphorus (P) <50 ppm Guaranteed analysis Total phosphorus (P)
<20 ppm Total silicon (Si) <20 ppm <50 ppm Total silicon (Si) <500 ppm
Loss on drying <20 ppm Total sulphur (S) <50 ppm Loss on drying <100 ppm Total sulphur (S) <100 ppm
Calcium (Ca) <10 ppm Zinc (Zn) <10 ppm Calcium (Ca) <100 ppm Zinc (Zn) <500 ppm
Copper (Cu) Copper (Cu)
Iron (Fe) Iron (Fe) <50 ppm <50 ppm
Lead (Pb) Lead (Pb)
Magnesium (Mg) Magnesium (Mg) Mfr. No
P/4640/60
Typical analysis <5 ppm Manganese (Mn) <1 ppm P/4640/63
<1 ppm Nickel (Ni) <1 ppm
Aluminium (Al) <1 ppm Titanium (Ti) <1 ppm
Barium (Ba) <1 ppm Vanadium (V) <1 ppm
Cadmium (Cd) <1 ppm
Cobalt (Co)
Lithium (Li) Potassium dichromate

Lot analysis on the label. pure

Potassium dichromate SLR packaging Cat. No

extra pure, powder Mfr. No 1 kg Plastic jar 1028-4630
P/4690/53 1013-2010
3 kg Plastic jar
Corr. 1B, Eye Dam. 1, Resp.
K2Cr2O7 Sens. 1, Skin Sens. 1, Aqua-
CAS: 7778-50-9 tic Acute 1, Aquatic Chronic 1
MW: 294.19 H272, H301, H312, H314,
Density at 20°C: 2.676 H317, H330, H334, H335,
Boiling point: 500 °C H340, H350, H360FD,
Melting point: 398 °C H372, H410
ADR/RID: 5.1, 6.1, II P221, P280, P301+P310,
EINECS: 231-906-6 P302+P350, P304+P341,
UN: 3086 P305+P351+P338, P273
GHS: Ox. Sol. 2, Carc. 1B,
Muta. 1B, Acute Tox. 2, Skin

packaging Cat. No Guaranteed analysis : Pass
Identity test
500 g Plastic jar 1046-8990

K2Cr2O7 Corr. 1B, Eye Dam. 1, Resp.
CAS: 7778-50-9 Sens. 1, Skin Sens. 1, Aqua-
MW: 294.19 tic Acute 1, Aquatic Chronic 1
Density at 20°C: 2.676 H272, H301, H312, H314,
Boiling point: 500 °C H317, H330, H334, H335,
Melting point: 398 °C H340, H350, H360FD,
ADR/RID: 5.1, 6.1, II H372, H410
EINECS: 231-906-6 P221, P280, P301+P310,
UN: 3086 P302+P350, P304+P341,
GHS: Ox. Sol. 2, Carc. 1B, P305+P351+P338, P273
Muta. 1B, Acute Tox. 2, Skin

Potassium dichromate solution 0.0167M (0.1N) Eur.Ph. , USP, BP

NIST Standard solution ready to use, For Volumetric analysis

packaging Cat. No Mfr. No

Assay: >99.5% 1 Ò Glass bottle 1070-4761 J/6212/15
2.5 Ò Glass bottle 1071-4761 J/6212/17
Guaranteed analysis
<0.1% Sodium (Na) <500 ppm CAS: 7778-50-9 GHS: Carc. 1B, Muta. 1B,
Loss on drying <100 ppm n-Butyl formate <0.02% Density at 20°C: 1 Repr. 1B, Aquatic Chronic 3
Calcium (Ca) Total phosphorus (P) ADR/RID: /II H340, H350, H412, H360FD
Copper (Cu) <50 ppm Total silicon (Si) <500 ppm EINECS: 231-906-6 P201, P308+P313, P273
Iron (Fe) <100 ppm Total sulphur (S) <100 ppm
Lead (Pb) <100 ppm Zinc (Zn) <500 ppm Manufactured to a tolerance of ± 0.1%.
Magnesium (Mg) See the full range of Standard Volumetric solution page 323.
<50 ppm <50 ppm

251

P | Potassium dichromate solution 0.0167M (0.1N)

Potassium dichromate solution 0.0167M (0.1N) Potassium dihydrogen orthophosphate Certified

NIST Standard Concentrate, For Volumetric analysis HPLC for electrochemical detection Mfr. No
P/4810/50
packaging Cat. No Mfr. No packaging Cat. No
<5 ppm
1 Ampoule 1053-2533 J/6212C/05 250 g Plastic jar 1059-8250 <5 ppm
6 Ampoule 1040-8220 J/6212C/90 <0.0005%
KH2PO4 Melting point: 253 °C
CAS: 7778-50-9 Sens. 1, Skin Sens. 1, STOT CAS: 7778-77-0 EINECS: 231-913-4 Certified AR
ADR/RID: 6.1, III RE 2, Aquatic Chronic 2 MW: 136.09
EINECS: 231-906-6 H350, H340, H360FD, Mfr. No
UN: 3287 H331, H373, H315, H319, Assay: >99% P/4800/50
GHS: Carc. 1B, Muta. 1B, H334, H317, H411 P/4800/53
Repr. 1B, Acute Tox. 3, Skin P280, P305+P351+P338, Guaranteed analysis Pass Iron (Fe) P/4800/60
Irrit. 2, Eye Irrit. 2, Resp. P201, P308+P313, P260, P273 : 4.1 to Lead (Pb) P/4800/63
Electrochemical test P/4800/70
Reaction (5% solution) at 25°C n-Butyl formate
4.5 <20 ppm
<50 ppm
Absorbance specification <0.0005%
Max. Absorbance (1cm cell v HPLC water) <10 ppm
<50 ppm
Each ampoule makes 1 Ò of solution. 254 nm (sol. aqu. 1 M) : <0.05 A.U. <100 ppm
See the full range of Standard Volumetric solution page 323. <10 ppm
Tested by HPLC-EC to ensure low electrochemical response. <0.003%
Potassium dichromate solution 0.021 M (0.125N) Detector - ESA Coulochem II
Mode-oxidative <2 ppm
NIST For COD and volumetric analysis Graphite Electrode. <2 ppm
Lot analysis on the label. <2 ppm
Filtered to 0.2 µm. <5 ppm
<2 ppm
packaging Cat. No Mfr. No <2 ppm

1 Ò Glass bottle 1051-8240 J/6220/15 Potassium dihydrogen orthophosphate
2.5 Ò Glass bottle 1006-0190
J/6220/17 for analysis
CAS: 7778-50-9 Repr. 1B
EINECS: 231-906-6 H350, H340, H360FD, EUH203 packaging Cat. No
GHS: Carc. 1B, Muta. 1B, P201, P281, P308+P313
250 g Plastic jar 1028-4010
Manufactured to a tolerance of ± 0.2%. 500 g Plastic jar 1078-3611
See the full range of Standard Volumetric solution page 323. 1 kg Plastic jar 1079-3611
3 kg Plastic jar 1040-9380
Potassium dihydrogen orthophosphate Certified 25 kg Plastic keg 1064-0813

for HPLC Mfr. No KH2PO4 Melting point: 253 °C
P/4806/50 CAS: 7778-77-0 EINECS: 231-913-4
P/4806/60 MW: 136.09
packaging Cat. No P/4806/70 4.3 to 4.4 Magnesium (Mg)
Assay: >99.5% <0.05% Sodium (Na)
250 g Plastic jar 1042-9570 <5 ppm Total chloride (Cl)
1 kg Plastic jar 1058-8250 <0.0005% Guaranteed analysis <10 ppm Total nitrogen (N)
25 kg Plastic keg 1195-4291 <0.01% Total silicon (Si)
pH (aqueous solution 5%) Total sulphur (S)
KH2PO4 Melting point: 253 °C Loss on drying <50 ppm Zinc (Zn)
CAS: 7778-77-0 EINECS: 231-913-4 Heavy metals <5 ppm Sulfate (SO4)
MW: 136.09 Insoluble matter
Calcium (Ca) <10 ppm
Assay: >99% Copper (Cu) <5 ppm
Iron (Fe)
Guaranteed analysis : 4.1 to Lead (Pb) Lead (Pb) <2 ppm Molybdenum (Mo)
<5 ppm n-Butyl formate <2 ppm Nickel (Ni)
Reaction (5% solution) at 25°C Typical analysis <2 ppm Silver (Ag)
4.5 <2 ppm Strontium (Sr)
Iron (Fe) Aluminium (Al) <2 ppm Titanium (Ti)
Barium (Ba) <2 ppm Vanadium (V)
Absorbance specification Cadmium (Cd) <2 ppm
Max. Absorbance (1cm cell v HPLC water) Chromium (Cr)
Cobalt (Co)
254 nm (sol. aqu. 1 M) : <0.05 A.U. Lithium (Li)
Manganese (Mn)
Lot analysis on the label.
Filtered to 0.2 µm. Lot analysis on the label.

Potassium dihydrogen orthophosphate SLR

specified reagents for general laboratory work- extra pure Mfr. No
P/4760/53
packaging Cat. No P/4760/60
P/4760/63
500 g Plastic jar 1046-9180 P/4760/65
1 kg Plastic jar 1047-9180 P/4760/70
3 kg Plastic jar 1075-6491
5 kg Plastic jar 1140-3753 <100 ppm
25 kg Plastic keg 1053-4444 <1000 ppm

KH2PO4 Melting point: 253 °C <0.005%
CAS: 7778-77-0 EINECS: 231-913-4 <200 ppm
MW: 136.09 <500 ppm
4.2 to 4.5 Magnesium (Mg)
Assay: >99% <0.1% Sodium (Na) <50 ppm
n-Butyl formate
Guaranteed analysis <200 ppm Total silicon (Si)
<20 ppm Total sulphur (S)
pH (aqueous solution 5%) <50 ppm Zinc (Zn)
Loss on drying <20 ppm
Calcium (Ca)
Copper (Cu)
Iron (Fe)
Lead (Pb)

252

Potassium hexacyanoferrate(II) | P

Potassium dihydrogen phosphate Potassium hexachloroplatinate(IV) SLR

See Potassium dihydrogen orthophosphate, page 252 specified reagents for general laboratory work- extra pure

packaging Cat. No Mfr. No
P/4320/43
1 g Vial 1078-5911
Potassium fluoride anhydrous Certified AR
K2PtCl6 GHS: Acute Tox. 3, Eye
for analysis Mfr. No CAS: 16921-30-5 Dam. 1, Resp. Sens. 1, Skin
P/5010/53 MW: 486.01 Sens. 1
packaging Cat. No Melting point: 250 °C H334, H301, H318, H317
<0.005% ADR/RID: 8, 6.1, III P301+P310,
500 g Plastic jar 1141-8772 <300 ppm EINECS: 240-979-3 P305+P351+P338, P261,
UN: 2923 P304+P341, P342+P311, P280
KF EINECS: 232-151-5 <50 ppm
CAS: 7789-23-3 UN: 1812 <50 ppm Guaranteed analysis : Pass
MW: 58.09 GHS: Acute Tox. 3 <20 ppm Identity test
Boiling point: 1505 °C H331, H311, H301
Melting point: 860 °C P301+P310, P280, P312, <5 ppm
ADR/RID: 6.1, III P304+P340, P302+P352, P261 <5 ppm
<5 ppm
Assay: >99% <10 ppm n-Butyl formate <5 ppm Potassium hexacyanoferrate(II) Certified AR
<10 ppm Total phosphorus (P) <5 ppm
Guaranteed analysis <10 ppm Total silicon (Si) <5 ppm for analysis Mfr. No
<10 ppm Total sulphur (S) P/4960/53
Calcium (Ca) <10 ppm Zinc (Zn) packaging Cat. No P/4960/60
Copper (Cu) <2000 ppm P/4960/70
Iron (Fe) 500 g Plastic jar 1056-8630
Lead (Pb) <5 ppm Molybdenum (Mo) 1 kg Plastic jar 1019-2150 <5 ppm
Magnesium (Mg) <5 ppm Nickel (Ni) 25 kg Plastic keg 1197-4321 <5 ppm
Sodium (Na) <5 ppm Silver (Ag) <200 ppm
<5 ppm Strontium (Sr) K4Fe(CN)6.3H2O EINECS: 237-722-2 <5 ppm
Typical analysis <5 ppm Titanium (Ti) CAS: 14459-95-1 GHS: Aquatic Chronic 3 <5 ppm
<5 ppm Vanadium (V) MW: 422.41 H412 <0.02%
Aluminium (Al) <5 ppm Density at 20°C: 1.85 P273 <50 ppm
Barium (Ba) Melting point: 70 °C <50 ppm
Cadmium (Cd) <5 ppm Nickel (Ni) <50 ppm
Chromium (Cr) Assay: 99 to 101% <5 ppm Propan--1-ol <5 ppm
Cobalt (Co) <5 ppm Sodium (Na) <20 ppm
Lithium (Li) Guaranteed analysis <50 ppm Strontium (Sr)
Manganese (Mn) <5 ppm Titanium (Ti)
Aluminium (Al) <5 ppm n-Butyl formate
Lot analysis on the label Barium (Ba) <20 ppm Total phosphorus (P)
Cadmium (Cd) <20 ppm Total silicon (Si)
Potassium fluoride anhydrous SLR Calcium (Ca) <5 ppm Total sulphur (S)
Chromium (Cr) <20 ppm Vanadium (V)
specified reagents for general laboratory work- extra pure Mfr. No Cobalt (Co) <5 ppm Zinc (Zn)
P/5000/53 Copper (Cu) <5 ppm
packaging Cat. No Lead (Pb)
<0.05% Lithium (Li)
500 g Plastic jar 1048-7070 <500 ppm Magnesium (Mg)
<5000 ppm Manganese (Mn)
KF EINECS: 232-151-5 <500 ppm Molybdenum (Mo)
CAS: 7789-23-3 UN: 1812 <200 ppm
MW: 58.09 GHS: Acute Tox. 3 Potassium hexacyanoferrate(II) SLR
Boiling point: 1505 °C H331, H311, H301
Melting point: 860 °C P301+P310, P280, P312, specified reagents for general laboratory work- extra pure Mfr. No
ADR/RID: 6.1, III P304+P340, P302+P352, P261 P/4920/53
P/4920/70
Assay: >97% <200 ppm n-Butyl formate packaging Cat. No
<200 ppm Total phosphorus (P) <0.2%
Guaranteed analysis <100 ppm Total silicon (Si) 500 g Plastic jar 1021-4160 <500 ppm
<100 ppm Total sulphur (S) 25 kg Plastic keg 1196-4321 <500 ppm
Calcium (Ca) <100 ppm Zinc (Zn) <500 ppm
Copper (Cu) <5000 ppm C6FeK4N6.3H2O EINECS: 237-722-2 <200 ppm
Iron (Fe) CAS: 14459-95-1 GHS: Aquatic Chronic 3
Lead (Pb) MW: 422.41 H412
Magnesium (Mg) Density at 20°C: 1.85 P273
Sodium (Na) Melting point: 70 °C

Potassium fluoride dihydrate SLR Assay: >99% <500 ppm n-Butyl formate
<200 ppm Total phosphorus (P)
specified reagents for general laboratory work- extra pure Guaranteed analysis <200 ppm Total silicon (Si)
<200 ppm Total sulphur (S)
Calcium (Ca) <2000 ppm Zinc (Zn)
Copper (Cu)
Lead (Pb)
Magnesium (Mg)
Sodium (Na)

packaging Cat. No Mfr. No
1046-6880 P/4980/53
500 g Plastic jar UN: 1812
GHS: Acute Tox. 3 <0.2%
KF.2H2O H301, H331, H311 <0.02%
CAS: 13455-21-5 P304+P340, P301+P310,
MW: 94.13 P280, P312, P302+P350
Boiling point: 156 °C
Melting point: 41 °C <200 ppm Sulfate (SO4)
ADR/RID: 6.1, III <50 ppm n-Butyl formate

Assay: 99 to 102% <5000 ppm

Guaranteed analysis

Iron (Fe)
Lead (Pb)
Sodium (Na)

253

P | Potassium hexacyanoferrate(III)

Potassium hexacyanoferrate(III) Certified AR Potassium hydrogen carbonate SLR, Eur.Ph., BP, USP

for analysis specified reagents for general laboratory work- extra pure

packaging Cat. No Mfr. No packaging Cat. No Mfr. No
P/4880/50 P/5080/53
250 g Plastic jar 1005-0320 P/4880/53 500 g Plastic jar 1072-4001 P/5080/62
500 g Plastic jar 1057-8440 P/4880/60 2.5 kg Plastic jar 1039-6380
1 kg Plastic jar 1023-4110 P/4880/70 <0.01%
25 kg Plastic keg 1195-4321 KHCO3 Melting point: 292 °C <50 ppm
<5 ppm CAS: 298-14-6 EINECS: 206-059-0 <50 ppm
K3Fe(CN)6 EINECS: 237-323-3 <5 ppm MW: 100.12 <200 ppm
CAS: 13746-66-2 EUH032 <200 ppm <100 ppm
MW: 329.26 P233 <5 ppm Assay: >99%
<0.01% Certified AR
Assay: >99% Pass Nickel (Ni) <5 ppm Guaranteed analysis <100 ppm n-Butyl formate
<5 ppm Propan--1-ol <0.01% <10 ppm Total phosphorus (P) Mfr. No
Guaranteed analysis <5 ppm Sodium (Na) <50 ppm Calcium (Ca) <20 ppm Total silicon (Si) P/5245/53
<5 ppm Strontium (Sr) <50 ppm Copper (Cu) <20 ppm Total sulphur (S) P/5245/60
Insoluble matter <50 ppm Sulfate (SO4) <50 ppm Iron (Fe) <50 ppm Zinc (Zn) P/5245/70
Aluminium (Al) <5 ppm Titanium (Ti) <5 ppm Lead (Pb)
Barium (Ba) <5 ppm n-Butyl formate <50 ppm Magnesium (Mg) <2000 ppm <500 ppm
Cadmium (Cd) <20 ppm Total phosphorus (P) <0.02% Sodium (Na) <0.001%
Calcium (Ca) <0.02% Total silicon (Si) <10 ppm
Chromium (Cr) <20 ppm Total sulphur (S) SLR di-Potassium hydrogen orthophosphate anhydrous <50 ppm
Cobalt (Co) <5 ppm Vanadium (V) <50 ppm
Copper (Cu) <20 ppm Zinc (Zn) Mfr. No for analysis <20 ppm
Iron cyanide <5 ppm Ferrocyanide P/4840/50
Lead (Pb) <5 ppm P/4840/53 packaging Cat. No <2 ppm
Lithium (Li) <2 ppm
Magnesium (Mg) <0.2% 500 g Plastic jar 1037-5760 <2 ppm
Manganese (Mn) <500 ppm 1 kg Plastic jar 1014-2300 <2 ppm
Molybdenum (Mo) <500 ppm 25 kg Fibre Keg 1049-7322 <5 ppm
<500 ppm <2 ppm
Lot analysis on the label. <200 ppm K2HPO4 Melting point: 340 °C <2 ppm
CAS: 7758-11-4 EINECS: 231-834-5
MW: 174.18
Potassium hexacyanoferrate(III) 9 to 9.2 Sodium (Na)
Assay: 99 to 101% <50 ppm Total chloride (Cl)
specified reagents for general laboratory work- extra pure Total nitrogen (N)
Guaranteed analysis <5 ppm Total silicon (Si)
packaging Cat. No <5 ppm Total sulphur (S)
pH (aqueous solution 5%) <5 ppm Zinc (Zn)
250 g Plastic jar 1061-7232 Calcium (Ca) <20 ppm
500 g Plastic jar 1017-2150 Copper (Cu)
Iron (Fe) <5 ppm Manganese (Mn)
C6FeK3N6 EINECS: 237-323-3 Lead (Pb) <2 ppm Molybdenum (Mo)
CAS: 13746-66-2 EUH032 Magnesium (Mg) <2 ppm Nickel (Ni)
MW: 329.26 P233 <2 ppm Silver (Ag)
Typical analysis <2 ppm Strontium (Sr)
Assay: >99% <500 ppm n-Butyl formate <2 ppm Titanium (Ti)
<200 ppm Total phosphorus (P) Aluminium (Al) <2 ppm Vanadium (V)
Guaranteed analysis <200 ppm Total silicon (Si) Arsenic (As)
Calcium (Ca) <200 ppm Total sulphur (S) Barium (Ba)
Copper (Cu) <2000 ppm Zinc (Zn) Cadmium (Cd)
Lead (Pb) Chromium (Cr)
Magnesium (Mg) Cobalt (Co)
Sodium (Na) Lithium (Li)

Lot analysis on the label.

di-Potassium hydrogen orthophosphate anhydrous SLR

specified reagents for general laboratory work- extra pure

Potassium hydrogen carbonate Certified AR packaging Cat. No Mfr. No
P/5240/53
for analysis Mfr. No 500 g Plastic jar 1037-6430 P/5240/60
P/5120/53 1 kg Plastic jar 1010-1490 P/5240/65
packaging Cat. No P/5120/60 5 kg Plastic keg 1040-7270 P/5240/68
10 kg Plastic keg 1057-8820
500 g Plastic jar 1056-8820 <0.001% <200 ppm
1 kg Plastic jar 1020-4210 <10 ppm K2HPO4 Melting point: 340 °C <0.02%
<10 ppm CAS: 7758-11-4 EINECS: 231-834-5
KHCO3 Melting point: 292 °C <10 ppm MW: 174.18 <200 ppm
CAS: 298-14-6 EINECS: 206-059-0 <50 ppm <200 ppm
MW: 100.12 <20 ppm Assay: >99% <100 ppm

Assay: >99.8% <20 ppm Total chloride (Cl) Guaranteed analysis <0.5% Magnesium (Mg)
<2 ppm Total nitrogen (N) <200 ppm n-Butyl formate
Guaranteed analysis <5 ppm Total phosphorus (P) Loss on drying Total silicon (Si)
<2 ppm Total silicon (Si) Calcium (Ca) <20 ppm Total sulphur (S)
Calcium (Ca) Total sulphur (S) Copper (Cu) <20 ppm Zinc (Zn)
Copper (Cu) <10 ppm Zinc (Zn) Iron (Fe) <20 ppm
Iron (Fe) <200 ppm Lead (Pb)
Lead (Pb)
Magnesium (Mg) <5 ppm Molybdenum (Mo) <5 ppm A full range to discover on page 63
Sodium (Na) <5 ppm Nickel (Ni) <5 ppm
<5 ppm Silver (Ag) <5 ppm
Typical analysis <5 ppm Strontium (Sr) <5 ppm
<5 ppm Titanium (Ti) <5 ppm
Aluminium (Al) <5 ppm Vanadium (V) <5 ppm
Barium (Ba) <5 ppm
Cadmium (Cd)
Chromium (Cr)
Cobalt (Co)
Lithium (Li)
Manganese (Mn)

Lot analysis on the label.

254

Potassium hydrogen tartrate | P

di-Potassium hydrogen orthophosphate trihydrate Certified AR Potassium hydrogen sulfate Certified AR

for analysis for analysis

packaging Cat. No Mfr. No packaging Cat. No Mfr. No
P/5250/53 P/5440/50
500 g Plastic jar 1073-4191 P/5250/60 250 g Plastic jar 1040-8420 P/5440/53
1 kg Plastic jar 1003-0340 P/5250/70 500 g Plastic jar 1040-8610 P/5440/60
25 kg Plastic keg 1196-4291 1 kg Plastic jar 1041-8610
<500 ppm <0.0005%
K2HPO4.3H2O <0.001% KHSO4 EINECS: 231-594-1 <10 ppm
CAS: 16788-57-1 <10 ppm CAS: 7646-93-7 UN: 2509 <10 ppm
MW: 228.22 <50 ppm MW: 136.17 GHS: Skin Corr. 1B, STOT SE 3 <20 ppm
EINECS: 231-834-5 <50 ppm Density at 20°C: 2.24 H314, H335 <20 ppm
<20 ppm Melting point: 214 °C P301+P330+P331, P280,
Assay: 99 to 101% ADR/RID: 8, II P305+P351+P338, P310, P261 <5 ppm
<2 ppm <5 ppm
Guaranteed analysis 9 to 9.2 Sodium (Na) <2 ppm Assay: >99% <50 ppm Total chloride (Cl) <5 ppm
<50 ppm Total chloride (Cl) <2 ppm <5 ppm Total nitrogen (N) <5 ppm
pH (aqueous solution 5%) Total nitrogen (N) <2 ppm Guaranteed analysis <5 ppm Total phosphorus (P) <5 ppm
Calcium (Ca) <5 ppm Total silicon (Si) <5 ppm <5 ppm Total silicon (Si) <5 ppm
Copper (Cu) <5 ppm Total sulphur (S) <2 ppm Calcium (Ca) Zinc (Zn)
Iron (Fe) <5 ppm Zinc (Zn) <2 ppm Copper (Cu) <20 ppm SLR
Lead (Pb) <20 ppm Iron (Fe) <100 ppm
Magnesium (Mg) Lead (Pb) Mfr. No
<5 ppm Manganese (Mn) Magnesium (Mg) <5 ppm Molybdenum (Mo) P/5420/53
Typical analysis <2 ppm Molybdenum (Mo) Sodium (Na) <5 ppm Nickel (Ni)
<2 ppm Nickel (Ni) <5 ppm Silver (Ag) <5000 ppm
Aluminium (Al) <2 ppm Silver (Ag) Typical analysis <5 ppm Strontium (Sr) <0.002%
Arsenic (As) <2 ppm Strontium (Sr) <5 ppm Titanium (Ti) <50 ppm
Barium (Ba) <2 ppm Titanium (Ti) Aluminium (Al) <5 ppm Vanadium (V)
Cadmium (Cd) <2 ppm Vanadium (V) Barium (Ba) <5 ppm <100 ppm
Chromium (Cr) Cadmium (Cd) <100 ppm
Cobalt (Co) Chromium (Cr)
Lithium (Li) Cobalt (Co)
Lithium (Li)
Lot analysis on the label. Manganese (Mn)

Lot analysis on the label.

di-Potassium hydrogen orthophosphate trihydrate SLR

specified reagents for general laboratory work- extra pure

packaging Cat. No Mfr. No Potassium hydrogen sulfate
P/5248/53
500 g Plastic jar 1036-5810 P/5248/60 specified reagents for general laboratory work- extra pure
1 kg Plastic jar 1002-0310
<0.02% packaging Cat. No
K2HPO4.3H2O <200 ppm n-Butyl formate <200 ppm
CAS: 16788-57-1 <20 ppm Total silicon (Si) <200 ppm 500 g Plastic jar 1052-9010
MW: 228.22 <20 ppm Total sulphur (S) <100 ppm
EINECS: 231-834-5 <20 ppm Zinc (Zn) KHSO4 EINECS: 231-594-1
CAS: 7646-93-7 UN: 2509
Assay: >99% <200 ppm MW: 136.17 GHS: Skin Corr. 1B, STOT SE 3
Density at 20°C: 2.24 H314, H335
Guaranteed analysis Melting point: 214 °C P301+P330+P331, P280,
Calcium (Ca) ADR/RID: 8, II P305+P351+P338, P310, P261
Copper (Cu)
Iron (Fe) Assay: >98% <200 ppm Sodium (Na)
Lead (Pb) <20 ppm n-Butyl formate
Magnesium (Mg) Guaranteed analysis <20 ppm Total phosphorus (P)
<20 ppm Total silicon (Si)
Potassium hydrogen phthalate Certified AR Calcium (Ca) Zinc (Zn)
Copper (Cu) <100 ppm
for analysis Iron (Fe)
Lead (Pb)
Magnesium (Mg)

packaging Cat. No Mfr. No Potassium hydrogen tartrate SLR
P/5320/48
100 g Plastic jar 1025-4300 P/5320/50 specified reagents for general laboratory work- extra pure Mfr. No
250 g Plastic jar 1004-0340 P/5320/53 P/5480/60
500 g Plastic jar 1043-7460 P/5320/60 packaging Cat. No
1 kg Plastic jar 1015-1960 P/5320/70
25 kg Fibre Keg 1149-8483 1 kg Plastic jar 1066-6842
<200 ppm
C8H5KO4 Melting point: 295 to 300 °C <0.002% C4H5KO6 Density at 20°C: 1.95
CAS: 877-24-7 EINECS: 212-889-4 <50 ppm CAS: 868-14-4 EINECS: 212-769-1
MW: 204.22 <20 ppm MW: 188.18
<50 ppm
Assay: 99.9 to 100.1% <10 ppm Assay: > 97%

Guaranteed analysis <0.1% Sodium (Na) Guaranteed analysis
<20 ppm Total chloride (Cl) Complies with standard IR spectrum: Pass
Loss on drying Total phosphorus (P)
Calcium (Ca) <5 ppm Total silicon (Si)
Copper (Cu) <5 ppm Total sulphur (S)
Iron (Fe) <5 ppm Zinc (Zn)
Lead (Pb) <10 ppm
Magnesium (Mg)
<2 ppm Molybdenum (Mo) <2 ppm See page 308 for more information
Typical analysis <2 ppm Nickel (Ni) <2 ppm
<2 ppm Silver (Ag) <2 ppm
Aluminium (Al) <2 ppm Strontium (Sr) <2 ppm
Barium (Ba) <2 ppm Titanium (Ti) <2 ppm
Cadmium (Cd) <2 ppm Vanadium (V) <2 ppm
Chromium (Cr) <2 ppm
Cobalt (Co)
Lithium (Li)
Manganese (Mn)

Lot analysis on the label.

255

P | Potassium hydroxide

Potassium hydroxide pellets Certified AR, Eur.Ph., BP Potassium hydroxide flake SLR

for analysis specified reagents for general laboratory work- extra pure

packaging Cat. No Mfr. No packaging Cat. No Mfr. No
P/5640/53 P/5560/60
500 g Plastic jar 1036-6240 P/5640/60 1 kg Plastic jar 1042-8800
1 kg Plastic jar 1044-8990 P/5640/65 <10000 ppm
5 kg Plastic jar 1014-2010 P/5640/68 KOH UN: 1813 <0.01%
10 kg Plastic keg 1007-0310 P/5640/70 CAS: 1310-58-3 GHS: Acute Tox. 4, Skin
25 kg Plastic keg 1081-3191 MW: 56.11 Corr. 1A, Eye Dam. 1 <200 ppm
<0.002% Boiling point: 1320 °C H314, H302 <200 ppm
KOH UN: 1813 <10 ppm Melting point: 360 °C P301+P330+P331, P280, <100 ppm
CAS: 1310-58-3 GHS: Acute Tox. 4, Skin ADR/RID: 8, II P305+P351+P338, P301+P312
MW: 56.11 Corr. 1A, Eye Dam. 1 <5 ppm EINECS: 215-181-3 <50 ppm
Boiling point: 1320 °C H314, H302 <50 ppm <50 ppm Sodium (Na)
Melting point: 360 °C P301+P330+P331, P280, <20 ppm Assay: >85% <2% n-Butyl formate Mfr. No
ADR/RID: 8, II P305+P351+P338, P301+P312 <10 ppm Total phosphorus (P) P/5645/17
EINECS: 215-181-3 Guaranteed analysis <20 ppm Total silicon (Si)
<10 ppm Total chloride (Cl) <5 ppm <20 ppm Total sulphur (S)
Assay: >86% <1% Total nitrogen (N) <5 ppm Calcium (Ca) <20 ppm Zinc (Zn)
Total phosphorus (P) <5 ppm Carbonate (Na2CO3) <20 ppm
Guaranteed analysis <5 ppm Total silicon (Si) <5 ppm Copper (Cu)
<5 ppm Total sulphur (S) <5 ppm Iron (Fe)
Calcium (Ca) <5 ppm Zinc (Zn) <5 ppm Lead (Pb)
Carbonate (Na2CO3) <5 ppm <5 ppm Magnesium (Mg)
Copper (Cu) <5000 ppm
Iron (Fe) Potassium hydroxide solution 48-50 % liquor
Lead (Pb)
Magnesium (Mg) pure
Sodium (Na)
<5 ppm Manganese (Mn) packaging Cat. No
Typical analysis <0.5 ppm Molybdenum (Mo)
Nickel (Ni) 2.5 Ò HDPE Plastic bottle 1008-0310
Aluminium (Al) <5 ppm Silver (Ag)
Arsenic (As) <5 ppm Strontium (Sr) KOH UN: 1814
Barium (Ba) <5 ppm Titanium (Ti) CAS: 1310-58-3 GHS: Acute Tox. 4, Skin Corr. 1A
Cadmium (Cd) <5 ppm Vanadium (V) MW: 56.11 H318, H302
Chromium (Cr) <5 ppm Density at 20°C: 1.51 P280, P301+P330+P331,
Cobalt (Co) Melting point: -28.8 °C P310, P305+P351+P338,
Lithium (Li) ADR/RID: 8, II P303+P361+P353
EINECS: 215-181-3
Lot analysis on the label.
Assay: 48 to 50%

Potassium hydroxide pellets SLR

specified reagents for general laboratory work- extra pure

packaging Cat. No Mfr. No Potassium hydroxide solution 0.1M (0.1N), (in methanol)

500 g Plastic jar 1050-9390 P/5600/53 Eur.Ph. , BP
1 kg Plastic jar 1070-5921 P/5600/60 NIST Standard solution ready to use, For Volumetric analysis
2 kg Plastic jar 1141-3693 P/5600/61
5 kg Plastic jar 1035-6240 P/5600/65 packaging Cat. No Mfr. No
10 kg Plastic keg 1071-6111 P/5600/68 J/6625/15
1 Ò HDPE Plastic bottle 1036-6112
KOH UN: 1813
CAS: 1310-58-3 GHS: Acute Tox. 4, Skin CAS: 1310-58-3 Tox. 3, STOT SE 1
MW: 56.11 Corr. 1A, Eye Dam. 1 Density at 20°C: .7910 H225, H311, H370, H301, H331
Boiling point: 1320 °C H314, H302 Flash point: 12 °C P301+P310, P280, P312,
Melting point: 360 °C P301+P330+P331, P280, ADR/RID: 3, 6.1, II P302+P350, P307+P311,
ADR/RID: 8, II P305+P351+P338, P301+P312 EINECS: 215-181-3 P304+P340,
EINECS: 215-181-3 UN: 1992 P305+P351+P338, P210, P240
GHS: Flam. Liq. 2, Acute
Assay: >85%
<50 ppm Sodium (Na) <10000 ppm Manufactured to a tolerance of ± 0.5%.
Guaranteed analysis <2% n-Butyl formate <0.01% See the full range of Standard Volumetric solution page 323.
Total phosphorus (P)
Calcium (Ca) <20 ppm Total silicon (Si) <200 ppm
Carbonate (Na2CO3) <20 ppm Total sulphur (S) <200 ppm
Copper (Cu) <20 ppm Zinc (Zn) <100 ppm
Iron (Fe) <20 ppm
Lead (Pb) <50 ppm
Magnesium (Mg)

Potassium hydroxide solution 0.1M (0.1N), (in ethanol)

NIST Standard solution ready to use, For Volumetric analysis

packaging Cat. No Mfr. No

1 Ò HDPE Plastic bottle 1011-1720 J/6620/15
2.5 Ò HDPE Plastic bottle 1068-6642 J/6620/17

Density at 20°C: 0.8 2, STOT SE 2
Flash point: 16.66 °C H225, H302, H312, H315,
ADR/RID: 3, 8, II H319, H332, H371
EINECS: 200-578-6 P280, P301+P312,
UN: 2924 P305+P351+P338,
GHS: Flam. Liq. 2, Acute P304+P341, P261, P210
Tox. 4, Skin Irrit. 2, Eye Irrit.

Manufactured to a tolerance of ± 0.2%.
See the full range of Standard Volumetric solution page 323.

256

Potassium iodate | P

Potassium hydroxide solution 0.1M (0.1N) Potassium hydroxide solution 1M (1N), (alcoholic)

NIST Standard Concentrate, For Volumetric analysis NIST Standard solution ready to use, For Volumetric analysis

packaging Cat. No Mfr. No packaging Cat. No Mfr. No

1 Ampoule 1018-3711 J/6640C/05 1 Ò HDPE Plastic bottle 1008-0190 J/6610/15
6 Ampoule 1059-8420 J/6640C/90 2.5 Ò HDPE Plastic bottle 1042-8220 J/6610/17

CAS: 1310-58-3 GHS: Skin Corr. 1A, Eye Dam. 1 Density at 20°C: 0.8 Dam. 1, STOT SE 2
ADR/RID: 8, II H314 Flash point: 19 °C H225, H314, H371, H332,
EINECS: 215-181-3 P280, P301+P330+P331, ADR/RID: 3, 8, II H312, H302
UN: 1814 P305+P351+P338, P310 EINECS: 200-578-6 P301+P330+P331, P280,
UN: 2924 P305+P351+P338, P310,
Each ampoule makes 1 Ò of solution. GHS: Flam. Liq. 2, Acute P260, P304+P340, P210, P240
See the full range of Standard Volumetric solution page 323. Tox. 4, Skin Corr. 1A, Eye

Potassium hydroxide solution 0.5M (0.5N), (in ethanol)

NIST Standard solution ready to use, For Volumetric analysis

packaging Cat. No Mfr. No Manufactured to a tolerance of ± 0.1%.
See the full range of Standard Volumetric solution page 323.
1 Ò HDPE Plastic bottle 1074-4951 J/6612/15
2.5 Ò HDPE Plastic bottle 1067-6642 J/6612/17

Flash point: 16.66 °C H225, H314, H371, H332, Potassium iodate Certified AR
ADR/RID: 3, 8, II H312, H302
EINECS: 200-578-6 P301+P330+P331, P280, for analysis
UN: 2924 P305+P351+P338, P310,
GHS: Flam. Liq. 2, Acute P260, P304+P340, P210, P240
Tox. 4, Skin Corr. 1B, STOT SE 2
packaging Cat. No Mfr. No
Manufactured to a tolerance of ± 0.2%. P/5800/48
see also the full range of "Standard solution" in the Standard solution section. 100 g Plastic jar 1074-6301 P/5800/50
See the full range of Standard Volumetric solution page 323. 250 g Plastic jar 1069-7032 P/5800/53
500 g Plastic jar 1029-3960 P/5800/60
1 kg Plastic jar 1000-0320
<10 ppm
KIO3 GHS: Ox. Sol. 2, Acute Tox. <5 ppm
CAS: 7758-05-6 4, Skin Irrit. 2, Eye Irrit. 2,
MW: 214.00 STOT SE 3 <100 ppm
Density at 20°C: 3.93 H272, H315, H302, H335, H319 <20 ppm
Melting point: 560 °C P210, P261, P301+P312, <10 ppm
ADR/RID: 5.1, II P302+P352, P280,
EINECS: 231-831-9 P305+P351+P338 <100 ppm
UN: 1479 <10 ppm
Potassium hydroxide solution 1M (1N)
Eur.Ph. , BP Assay: >99.9% <5 ppm
<5 ppm
NIST Standard solution ready to use, For Volumetric analysis Guaranteed analysis <5 ppm
<5 ppm
packaging Cat. No Mfr. No pH (aqueous solution 5%) 5 to 7 Lead (Pb) <2 ppm
Magnesium (Mg) <2 ppm
1 Ò HDPE Plastic bottle 1061-7032 J/6630/PB15 Loss on drying <0.05% Sodium (Na)
2.5 Ò HDPE Plastic bottle 1002-0200 J/6630/17 Total nitrogen (N)
Bromate, bromide, chlorate & chloride : < Total silicon (Si)
Total sulphur (S)
0.02% Zinc (Zn)

CAS: 1310-58-3 GHS: Skin Corr. 1A, Eye Dam. 1 Calcium (Ca) <200 ppm
Density at 20°C: 1.05 H314
ADR/RID: 8, II P280, P301+P330+P331, Copper (Cu) <10 ppm
EINECS: 215-181-3 P305+P351+P338, P310
UN: 1814 Iodide (I) <0.001%

Iron (Fe) <10 ppm

Manufactured to a tolerance of ± 0.1%. Typical analysis <5 ppm Molybdenum (Mo)
See the full range of Standard Volumetric solution page 323. <5 ppm Nickel (Ni)
Aluminium (Al) <5 ppm Silver (Ag)
Potassium hydroxide solution 1M (1N) Barium (Ba) <5 ppm Strontium (Sr)
Cadmium (Cd) <5 ppm Titanium (Ti)
NIST Standard Concentrate, For Volumetric analysis Chromium (Cr) <5 ppm Vanadium (V)
Cobalt (Co) <5 ppm
Lithium (Li)
Manganese (Mn)

packaging Cat. No Mfr. No Lot analysis on the label.

1 Ampoule 1073-6292 J/6630C/05
6 Ampoule 1034-6140 J/6630C/90

ADR/RID: 8, II H314
EINECS: 215-181-3 P301+P330+P331, P280,
UN: 1814 P305+P351+P338, P310
GHS: Skin Corr. 1A, Eye Dam. 1

Each ampoule makes 1 Ò of solution.
See the full range of Standard Volumetric solution page 323.

See page 308 for more information

257

P | Potassium iodate

Potassium iodate SLR Typical analysis <2 ppm Manganese (Mn) <2 ppm
<0.1 ppm Molybdenum (Mo) <2 ppm
specified reagents for general laboratory work- extra pure Mfr. No Aluminium (Al) Nickel (Ni) <2 ppm
P/5760/48 Arsenic (As) <2 ppm Silver (Ag) <2 ppm
packaging Cat. No P/5760/53 Barium (Ba) <2 ppm Strontium (Sr) <5 ppm
P/5760/70 Cadmium (Cd) <2 ppm Titanium (Ti) <2 ppm
100 g Plastic jar 1026-4680 Chromium (Cr) <2 ppm Vanadium (V) <2 ppm
500 g Plastic jar 1073-6301 <50 ppm Cobalt (Co) <2 ppm
25 kg Plastic keg 1146-8493 <20 ppm Lithium (Li) SLR
<500 ppm
KIO3 GHS: Ox. Sol. 2, Acute Tox. <50 ppm Lot analysis on the label. Mfr. No
CAS: 7758-05-6 4, Skin Irrit. 2, Eye Irrit. 2, <500 ppm P/5840/48
MW: 214.00 STOT SE 3 <50 ppm P/5840/50
Density at 20°C: 3.93 H272, H315, H302, H335, H319 P/5840/53
Melting point: 560 °C P210, P261, P301+P312, P/5840/60
ADR/RID: 5.1, II P302+P352, P280, P/5840/65
EINECS: 231-831-9 P305+P351+P338 P/5840/68
UN: 1479
Potassium iodide <20 ppm
Assay: >99.5% <2000 ppm
specified reagents for general laboratory work- extra pure
Guaranteed analysis <50 ppm
<50 ppm
Loss on drying <0.2% Lead (Pb) packaging Cat. No <100 ppm
Magnesium (Mg) <50 ppm
Bromate, bromide, chlorate and chloride Sodium (Na) 100 g Plastic jar 1146-8772
Total silicon (Si) 250 g Plastic jar 1076-6491
<0.1% Total sulphur (S) 500 g Plastic jar 1048-9180
Zinc (Zn) 1 kg Plastic jar 1013-2060
Calcium (Ca) <500 ppm 5 kg Plastic jar 1040-9570
10 kg Plastic keg 1031-6340
Copper (Cu) <50 ppm
Boiling point: 1330 °C
Iodide (I) <0.005% Melting point: 680 °C
EINECS: 231-659-4
Iron (Fe) <50 ppm

Potassium iodate 0.025M solution stabilised with 10 KI
ppm mercury(II) chloride CAS: 7681-11-0
MW: 166.01
NIST Standard solution ready to use, For Volumetric analysis
Assay: >99.5%

packaging Cat. No Mfr. No Guaranteed analysis <0.5% Magnesium (Mg)
J/6700/17 <20 ppm Sodium (Na)
2.5 Ò Glass bottle 1025-4580 Loss on drying <10 ppm Total phosphorus (P)
Calcium (Ca) <10 ppm Total silicon (Si)
Guaranteed analysis Copper (Cu) <10 ppm Total sulphur (S)
Iodate (IO3) <10 ppm Zinc (Zn)
Value between 0.024 Iron (Fe)
Lead (Pb)

Manufactured to a tolerance of ± 0.1%.
See the full range of Standard Volumetric solution page 323.

Potassium iodate 0.05M solution stabilised with 10 ppm
mercury(II) chloride
Eur.Ph. , USP, BP Potassium iron(III)cyanide

NIST Standard solution ready to use, For Volumetric analysis See Potassium hexacyanoferrate (III), page 254

packaging Cat. No Mfr. No Potassium metabisulfite
1 Ò Glass bottle
2.5 Ò Glass bottle 1019-1760 J/6690/15 for analysis
1060-6842 J/6690/17
P262

Manufactured to a tolerance of ± 0.1%. Certified AR
See the full range of Standard Volumetric solution page 323.
Mfr. No
Potassium iodide Cat. No Certified AR packaging Cat. No P/5960/53
500 g Plastic jar P/5960/60
for analysis 1060-7232 Mfr. No 1 kg Plastic jar 1024-4110
1079-3801 P/5880/48 K2O5S2 1058-8440 <1000 ppm
packaging 1070-3811 P/5880/50 CAS: 16731-55-8 <0.02%
1038-6380 P/5880/53 MW: 222.33 GHS: Eye Dam. 1, STOT SE 3
100 g Plastic jar 1026-4060 P/5880/60 Melting point: 190 °C H318, H335, EUH031 <20 ppm
250 g Plastic jar 1136-7771 P/5880/63 EINECS: 240-795-3 P280, P305+P351+P338, <10 ppm
500 g Plastic jar P/5880/70 P310, P261, P233 <10 ppm
1 kg Plastic jar Boiling point: 1330 °C Assay: >96%
3 kg Plastic jar Melting point: 680 °C <2 ppm <50 ppm Sodium (Na) <5 ppm
25 kg Plastic keg EINECS: 231-659-4 <5 ppm Guaranteed analysis <10 ppm Total chloride (Cl) <5 ppm
<500 ppm Calcium (Ca) <10 ppm Total phosphorus (P) <5 ppm
KI <0.005% Lead (Pb) Copper (Cu) <10 ppm Total silicon (Si) <5 ppm
CAS: 7681-11-0 6 to 8 Magnesium (Mg) <0.1% Iron (Fe) <20 ppm Zinc (Zn) <5 ppm
MW: 166.01 <0.2% Sodium (Na) <10 ppm Lead (Pb) <5 ppm
Total chloride (Cl) <10 ppm Magnesium (Mg) <5 ppm Manganese (Mn) <5 ppm
Assay: >99.9% <10 ppm Total nitrogen (N) <10 ppm <0.2 ppm Molybdenum (Mo)
: <0.001% Total phosphorus (P) <20 ppm Typical analysis Nickel (Ni)
Guaranteed analysis Total silicon (Si) <10 ppm Aluminium (Al) <5 ppm Silver (Ag)
<5 ppm Total sulphur (S) Arsenic (As) <5 ppm Strontium (Sr)
Water insoluble matter <0.01% Zinc (Zn) Barium (Ba) <5 ppm Titanium (Ti)
pH (aqueous solution 5%) <2 ppm Cadmium (Cd) <5 ppm Vanadium (V)
Loss on drying <2 ppm Chromium (Cr) <5 ppm
Heavy metals <2 ppm Cobalt (Co)
Iodine reducing substances Lithium (Li)
Calcium (Ca)
Chloride and Bromide Lot analysis on the label.
Copper (Cu)
Iodate (IO3)
Iron (Fe)

258

Potassium nitrite | P

Potassium metabisulfite SLR Guaranteed analysis <100 ppm n-Butyl formate <0.01%
<20 ppm Total phosphorus (P) <20 ppm
specified reagents for general laboratory work- extra pure Mfr. No Calcium (Ca) <20 ppm Total silicon (Si) <100 ppm
P/5920/53 Copper (Cu) <20 ppm Total sulphur (S) <100 ppm
packaging Cat. No P/5920/60 Iron (Fe) <50 ppm Zinc (Zn) <50 ppm
Lead (Pb)
500 g Plastic jar 1050-8260 Magnesium (Mg) <2000 ppm Mfr. No
1 kg Plastic jar 1042-9760 Sodium (Na) P/6040/60
P/6040/63
K2O5S2 GHS: Eye Dam. 1, STOT SE 3 Potassium nitrate
CAS: 16731-55-8 H318, H335, EUH031 Certified AR
MW: 222.33 P280, P305+P351+P338, Technical
Melting point: 190 °C P310, P261, P233 Mfr. No
EINECS: 240-795-3 P/6162/50

Assay: >95% <200 ppm Sodium (Na) <5000 ppm packaging Cat. No <5 ppm
<50 ppm n-Butyl formate <0.1% 1059-8440 <5 ppm
Guaranteed analysis <50 ppm Total phosphorus (P) 1 kg Plastic jar 1057-8630 <5 ppm
<50 ppm Total silicon (Si) <50 ppm 3 kg Plastic jar EINECS: 231-818-8 <5000 ppm
Calcium (Ca) Zinc (Zn) <50 ppm UN: 1486 <5 ppm
Copper (Cu) <100 ppm <50 ppm KNO3 GHS: Ox. Sol. 3 <5 ppm
Iron (Fe) CAS: 7757-79-1 H272 <0.005%
Lead (Pb) MW: 101.11 P210 <50 ppm
Magnesium (Mg) Boiling point: 400 °C <50 ppm
Melting point: 334 °C : Pass <50 ppm
ADR/RID: 5.1, III <5 ppm
<10 ppm
Guaranteed analysis

Identity test

Potassium nitrate Certified AR, Eur.Ph., BP

for analysis Cat. No Mfr. No Potassium nitrite Cat. No

packaging 1149-8493 P/6120/50 for analysis 1038-6430
1018-1480 P/6120/53
250 g Plastic jar 1073-4001 P/6120/60 packaging EINECS: 231-832-4
500 g Plastic jar 1061-7422 P/6120/65 250 g Plastic jar UN: 1488
1 kg Plastic jar GHS: Ox. Sol. 2, Acute Tox.
5 kg Plastic jar EINECS: 231-818-8 KNO2 3, Aquatic Acute 1
UN: 1486 CAS: 7758-09-0 H272, H301, H400
KNO3 GHS: Ox. Sol. 3 MW: 85.11 P301+P310, P210, P273
CAS: 7757-79-1 H272 Density at 20°C: 19.15
MW: 101.11 P210 Melting point: 387 °C
Boiling point: 400 °C ADR/RID: 5.1, II
Melting point: 334 °C
ADR/RID: 5.1, III Pass Nitrite (NO2) <0.0001% Assay: >99% <5 ppm Molybdenum (Mo)
5 to 8 Sodium (Na) <500 ppm <5 ppm Nickel (Ni)
Assay: 99.5 to 101% <10 ppm Total chloride (Cl) <0.0005% Guaranteed analysis <5 ppm Propan--1-ol
<0.001% Total phosphorus (P) <50 ppm Sodium (Na)
Guaranteed analysis <20 ppm Total silicon (Si) <5 ppm Aluminium (Al) <5 ppm Strontium (Sr)
<1 ppm Total sulphur (S) <20 ppm Barium (Ba) <5 ppm Titanium (Ti)
Acidity / Alkalinity <0.5 ppm Zinc (Zn) <20 ppm Cadmium (Cd) <5 ppm n-Butyl formate
pH (aqueous solution 5%) <1 ppm Sulfate (SO4) <10 ppm Calcium (Ca) <5 ppm Total phosphorus (P)
Heavy metals <1 ppm Reducing substance <150 ppm Chromium (Cr) <5 ppm Total silicon (Si)
Ammonium (NH4) <10 ppm Cobalt (Co) <5 ppm Total sulphur (S)
Calcium (Ca) Pass Copper (Cu) <20 ppm Vanadium (V)
Copper (Cu) <5 ppm Manganese (Mn) Iron (Fe) <5 ppm Zinc (Zn)
Iodate (IO3) <2 ppm Molybdenum (Mo) <2 ppm Lead (Pb)
Iron (Fe) <5 ppm Nickel (Ni) <2 ppm Lithium (Li)
Lead (Pb) <2 ppm Silver (Ag) <2 ppm Magnesium (Mg)
Magnesium (Mg) <2 ppm Strontium (Sr) <2 ppm Manganese (Mn)
<2 ppm Titanium (Ti) <2 ppm
Typical analysis <2 ppm Vanadium (V) <2 ppm Lot analysis on the label.
<2 ppm
Aluminium (Al)
Arsenic (As)
Barium (Ba)
Cadmium (Cd)
Chromium (Cr)
Cobalt (Co)
Lithium (Li)

Potassium nitrate SLR

specified reagents for general laboratory work- extra pure Mfr. No
P/6080/53
packaging Cat. No P/6080/60
P/6080/61
500 g Plastic jar 1010-1440 P/6080/65
1 kg Plastic jar 1022-4160
2 kg Plastic jar 1142-3693
5 kg Plastic jar 1047-6880

KNO3 EINECS: 231-818-8
CAS: 7757-79-1 UN: 1486
MW: 101.11 GHS: Ox. Sol. 3
Boiling point: 400 °C H272
Melting point: 334 °C P210
ADR/RID: 5.1, III

Assay: >99%

259

P | Potassium nitrite

Potassium nitrite SLR Potassium oxalate monohydrate SLR

specified reagents for general laboratory work- extra pure specified reagents for general laboratory work- extra pure

packaging Cat. No Mfr. No packaging Cat. No Mfr. No
P/6160/53 P/6320/53
500 g Plastic jar 1062-7422 500 g Plastic jar 1041-7270 P/6320/60
<0.02% 1 kg Plastic jar 1038-5760
KNO2 EINECS: 231-832-4 <200 ppm <0.005%
CAS: 7758-09-0 UN: 1488 <200 ppm C2K2O4.H2O EINECS: 209-506-8 <200 ppm
MW: 85.11 GHS: Ox. Sol. 2, Acute Tox. <200 ppm CAS: 6487-48-5 UN: 2811 <100 ppm
Density at 20°C: 19.15 3, Aquatic Acute 1 <100 ppm MW: 184.23 GHS: Acute Tox. 4 <500 ppm
Melting point: 387 °C H272, H301, H400 Density at 20°C: 2.13 H312, H302 <100 ppm
ADR/RID: 5.1, II P301+P310, P210, P273 Melting point: 356 °C P280, P302+P352, P301+P312
ADR/RID: 6.1, III SLR
Assay: >97% <500 ppm n-Butyl formate <200 ppm n-Butyl formate
<50 ppm Total phosphorus (P) Assay: >99% <20 ppm Total phosphorus (P)
Guaranteed analysis <50 ppm Total silicon (Si) <20 ppm Total silicon (Si)
<50 ppm Total sulphur (S) Guaranteed analysis <20 ppm Total sulphur (S)
Calcium (Ca) Zinc (Zn) Zinc (Zn)
Copper (Cu) <200 ppm Calcium (Ca) <100 ppm
Iron (Fe) <10000 ppm Copper (Cu) <1000 ppm
Lead (Pb) Iron (Fe)
Magnesium (Mg) Lead (Pb)
Sodium (Na) Magnesium (Mg)
Sodium (Na)

Potassium perchlorate

specified reagents for general laboratory work- extra pure

tri-Potassium orthophosphate monohydrate SLR packaging Cat. No Mfr. No
Mfr. No 500 g Plastic jar 1024-4300 P/6400/53
specified reagents for general laboratory work- extra pure P/6280/53 KClO4 EINECS: 231-912-9
CAS: 7778-74-7 UN: 1489 <0.054%
packaging Cat. No <0.005% MW: 138.55 GHS: Ox. Sol. 1, Acute Tox. 4
1030-5720 Density at 20°C: 2.52 H271, H302
500 g Plastic jar EINECS: 231-907-1 Melting point: 400 °C P210, P220, P301+P312
UN: 3262 ADR/RID: 5.1, II
K3PO4.H2O GHS: Skin Corr. 1A, Eye Dam. 1 <100 ppm n-Butyl formate
CAS: 27176-10-9 H314 Assay: >99% <0.005%
MW: 230.29 P301+P330+P331, P280,
Density at 20°C: 2.564 P305+P351+P338, P310 Guaranteed analysis
Melting point: 1340 °C Sodium (Na)
ADR/RID: 8, II <50 ppm n-Butyl formate Sulfate (SO4)
<0.005%
Assay: >95% Potassium periodate Certified AR

Guaranteed analysis for analysis Mfr. No
Lead (Pb) P/6480/48
Sulfate (SO4) packaging Cat. No
<5 ppm
Potassium oxalate monohydrate Certified AR 100 g Plastic jar 1140-8962 <10 ppm
<500 ppm
for analysis Mfr. No KIO4 GHS: Ox. Sol. 2, Acute Tox. <20 ppm
P/6360/50 CAS: 7790-21-8 4, Skin Irrit. 2, Eye Irrit. 2, <100 ppm
P/6360/53 MW: 230.00 STOT SE 3 <10 ppm
P/6360/70 Density at 20°C: 3.62 H272, H319, H302, H315,
Melting point: 582 °C H312, H332, H335
<5 ppm ADR/RID: 5.1, II P280, P210, P302+P352,
<5 ppm EINECS: 232-196-0 P261, P301+P312,
<5 ppm UN: 1479 P304+P340, P305+P351+P338
<200 ppm
packaging Cat. No <5 ppm Assay: >99.8%
<5 ppm
250 g Plastic jar 1015-2300 <0.001% Guaranteed analysis
500 g Plastic jar 1000-0310 <20 ppm
25 kg Fibre Keg 1190-5021 <50 ppm Loss on drying <0.1% Lead (Pb)
<20 ppm Magnesium (Mg)
EINECS: 209-506-8 <100 ppm Bromate, bromide, chlorate & chloride : < Sodium (Na)
UN: 2811 <5 ppm Total silicon (Si)
C2K2O4.H2O GHS: Acute Tox. 4 <20 ppm 0.01% Total sulphur (S)
CAS: 6487-48-5 H312, H302 Zinc (Zn)
MW: 184.23 P280, P302+P352, P301+P312 Calcium (Ca) <30 ppm
Density at 20°C: 2.13
Melting point: 356 °C Copper (Cu) <5 ppm
ADR/RID: 6.1, III
Iodide (I) <0.001%

Iron (Fe) <20 ppm

Lot analysis on the label

Assay: 99.5 to 100.5%

Guaranteed analysis 7 to 8.5 Molybdenum (Mo) Potassium periodate SLR
<5 ppm Nickel (Ni)
pH (aqueous solution 5%) <5 ppm Propan--1-ol specified reagents for general laboratory work- extra pure Mfr. No
Aluminium (Al) <5 ppm Sodium (Na) P/6440/53
Barium (Ba) <50 ppm Strontium (Sr) packaging Cat. No
Cadmium (Cd) <5 ppm Titanium (Ti)
Calcium (Ca) <5 ppm n-Butyl formate 500 g Plastic jar 1066-4732
Chromium (Cr) <5 ppm Total nitrogen (N)
Cobalt (Co) <5 ppm Total phosphorus (P) KIO4 GHS: Ox. Sol. 2, Acute Tox.
Copper (Cu) <5 ppm Total silicon (Si) CAS: 7790-21-8 4, Skin Irrit. 2, Eye Irrit. 2,
Iron (Fe) <5 ppm Total sulphur (S) MW: 230.00 STOT SE 3
Lead (Pb) <20 ppm Vanadium (V) Density at 20°C: 3.62 H272, H319, H302, H315,
Lithium (Li) <5 ppm Zinc (Zn) Melting point: 582 °C H312, H332, H335
Magnesium (Mg) ADR/RID: 5.1, II P280, P210, P302+P352,
Manganese (Mn) EINECS: 232-196-0 P261, P301+P312,
UN: 1479 P304+P340, P305+P351+P338
Lot analysis on the label.

260

Potassium persulfate | P

Assay: >99% <0.5% Magnesium (Mg) <50 ppm Potassium permanganate solution 0.02M (0.1N)
<100 ppm Sodium (Na) <1000 ppm
Guaranteed analysis Total silicon (Si) NIST Standard solution ready to use, For Volumetric analysis
<20 ppm Total sulphur (S) <100 ppm
Loss on drying <0.005% Zinc (Zn) <500 ppm packaging Cat. No Mfr. No
Calcium (Ca) <54 ppm
Copper (Cu) <20 ppm <50 ppm 1 Ò Glass bottle 1070-5721 J/6900/15
Iodide (I) 2.5 Ò Coated Glass bottle 1032-6190 J/6900/PB17
Iron (Fe)
Lead (Pb) KMnO4 EINECS: 231-760-3
CAS: 7722-64-7 GHS: Aquatic Chronic 3
MW: 158.04 H412
Density at 20°C: 1 P273

Potassium permanganate Certified AR, Eur.Ph., USP, BP Manufactured to a tolerance of ± 0.1%.
See the full range of Standard Volumetric solution page 323.
for analysis

packaging Cat. No Mfr. No Potassium persulfate Cat. No Certified AR

250 g Glass jar 1016-2300 P/6560/50 for analysis 1021-4540 Mfr. No
500 g Glass jar 1043-7650 P/6560/53 1022-4540 P/6640/50
5 kg Plastic keg 1006-3163 P/6560/65 packaging P/6640/53
25 kg Plastic keg 1135-1892 P/6560/70 Resp. Sens. 1, Skin Sens. 1,
250 g Plastic jar STOT SE 3 <100 ppm
KMnO4 UN: 1490 500 g Plastic jar H272, H334, H302, H319, <0.002%
CAS: 7722-64-7 GHS: Ox. Sol. 2, Acute Tox. H335, H315, H317 <10 ppm
MW: 158.04 4, Aquatic Acute 1, Aquatic K2S2O8 P304+P341, P342+P311, <20 ppm
Melting point: 240 °C Chronic 1 CAS: 7727-21-1 P261, P301+P312, <10 ppm
ADR/RID: 5.1, II H272, H410, H302 MW: 270.31 P302+P352, P280,
EINECS: 231-760-3 P210, P273, P301+P312 Melting point: 100 °C P305+P351+P338, P210 <5 ppm
ADR/RID: 5.1, III <5 ppm
Assay: >99% EINECS: 231-781-8 <5 ppm
UN: 1492 <5 ppm
Guaranteed analysis GHS: Ox. Sol. 3, Acute Tox. <5 ppm
4, Skin Irrit. 2, Eye Irrit. 2, <5 ppm
Calcium (Ca)
Copper (Cu) <100 ppm Sodium (Na) <200 ppm Assay: >99% <0.01 meq/g Sodium (Na)
Iron (Fe) <20 ppm Total chloride (Cl) <0.005% <50 ppm Total chloride (Cl)
Lead (Pb) <20 ppm Total nitrogen (N) <50 ppm Guaranteed analysis <5 ppm Total nitrogen (N)
Magnesium (Mg) <20 ppm Total sulphur (S) <50 ppm <5 ppm Total silicon (Si)
<20 ppm Zinc (Zn) <10 ppm Acidity <5 ppm Zinc (Zn)
Typical analysis Calcium (Ca) <20 ppm
<2 ppm Molybdenum (Mo) <5 ppm Copper (Cu) Molybdenum (Mo)
Arsenic (As) <0.001 % Strontium (Sr) <5 ppm Iron (Fe) <5 ppm Nickel (Ni)
Barium (Ba) Titanium (Ti) <5 ppm Lead (Pb) <5 ppm Silver (Ag)
Cadmium (Cd) <5 ppm Vanadium (V) <5 ppm Magnesium (Mg) <5 ppm Strontium (Sr)
Cobalt (Co) <5 ppm <5 ppm Titanium (Ti)
Lithium (Li) <5 ppm SLR Typical analysis <5 ppm Vanadium (V)
<5 ppm
Lot analysis on the label. Aluminium (Al) <1 ppm
Barium (Ba)
Potassium permanganate Cadmium (Cd)
Chromium (Cr)
specified reagents for general laboratory work- extra pure Cobalt (Co)
Lithium (Li)
Manganese (Mn)

Lot analysis on the label.

packaging Cat. No Mfr. No Potassium persulfate

500 g Glass jar 1074-4191 P/6520/53 for electrophoresis
5 kg Glass jar 1262-6757 P/6520/65

KMnO4 UN: 1490 packaging Cat. No Mfr. No
CAS: 7722-64-7 GHS: Ox. Sol. 2, Acute Tox. 10 g Glass jar 1000-0290 P/P560/45
MW: 158.04 4, Aquatic Acute 1, Aquatic K2S2O8 Resp. Sens. 1, Skin Sens. 1,
Melting point: 240 °C Chronic 1 CAS: 7727-21-1 STOT SE 3 <0.0005%
ADR/RID: 5.1, II H272, H410, H302 MW: 270.31 H272, H334, H302, H319,
EINECS: 231-760-3 P210, P273, P301+P312 Melting point: 100 °C H335, H315, H317
ADR/RID: 5.1, III P304+P341, P342+P311,
Assay: >99% <500 ppm Sodium (Na) <500 ppm EINECS: 231-781-8 P261, P301+P312,
<100 ppm n-Butyl formate <0.05% UN: 1492 P302+P352, P280,
Guaranteed analysis <100 ppm Total sulphur (S) GHS: Ox. Sol. 3, Acute Tox. P305+P351+P338, P210
<100 ppm Zinc (Zn) <500 ppm 4, Skin Irrit. 2, Eye Irrit. 2,
Calcium (Ca) <100 ppm <500 ppm <20 ppm n-Butyl formate
Copper (Cu) Assay: >99%
Iron (Fe)
Lead (Pb) Guaranteed analysis
Magnesium (Mg) Iron (Fe)

261

P | Potassium persulfate

Potassium persulfate SLR Typical analysis <2 ppm Molybdenum (Mo) <1 ppm
Mfr. No <1 ppm Nickel (Ni) <1 ppm
specified reagents for general laboratory work- extra pure P/6600/50 Aluminium (Al) <1 ppm Silver (Ag) <1 ppm
P/6600/53 Barium (Ba) <1 ppm Strontium (Sr) <5 ppm
packaging Cat. No Cadmium (Cd) <1 ppm Titanium (Ti) <1 ppm
<500 ppm Chromium (Cr) <1 ppm Vanadium (V) <1 ppm
250 g Plastic jar 1148-8772 <0.05% Cobalt (Co) <1 ppm
500 g Plastic jar 1033-5860 Lithium (Li) SLR
<100 ppm Manganese (Mn)
K2S2O8 Resp. Sens. 1, Skin Sens. 1, <50 ppm Mfr. No
CAS: 7727-21-1 STOT SE 3 Lot analysis on the label. P/6800/53
MW: 270.31 H272, H334, H302, H319, Mfr. No P/6800/60
Melting point: 100 °C H335, H315, H317 J/7000/PB17 Potassium sodium tartrate tetrahydrate P/6800/65
ADR/RID: 5.1, III P304+P341, P342+P311, P/6800/70
EINECS: 231-781-8 P261, P301+P312, extra pure, crystals
UN: 1492 P302+P352, P280, <0.02%
GHS: Ox. Sol. 3, Acute Tox. P305+P351+P338, P210 <500 ppm
4, Skin Irrit. 2, Eye Irrit. 2, <100 ppm
packaging Cat. No <200 ppm
Assay: >98% <200 ppm Sodium (Na)
<20 ppm n-Butyl formate 500 g Plastic jar 1053-9010 <10 ppm
Guaranteed analysis <20 ppm Total silicon (Si) 1 kg Plastic jar 1263-6757
<20 ppm Zinc (Zn) 5 kg Plastic keg 1264-6757 SLR
Calcium (Ca) 25 kg Fibre Keg 1194-5061
Copper (Cu) <100 ppm Mfr. No
Iron (Fe) C4H4KNaO6.4H2O Melting point: 70 to 80 °C P/6840/53
Lead (Pb) CAS: 6381-59-5 EINECS: 206-156-8
Magnesium (Mg) MW: 282.23 <50 ppm
<0.02%
Potassium pyrogallate solution Assay: >99% 7 to 9 n-Butyl formate
<100 ppm Total phosphorus (P) <50 ppm
pure Guaranteed analysis Total silicon (Si) <100 ppm
<10 ppm Total sulphur (S) <200 ppm
pH (aqueous solution 5%) <20 ppm Zinc (Zn)
Calcium (Ca) <10 ppm <10 ppm
packaging Cat. No Copper (Cu) <50 ppm
Iron (Fe) Certified AR
2.5 Ò HDPE Plastic bottle 1039-6230 Lead (Pb)
Magnesium (Mg) Mfr. No
ADR/RID: 8, II P280, P301+P330+P331, P/7000/53
UN: 1760 P310, P305+P351+P338, Potassium sodium tartrate tetrahydrate P/7000/60
GHS: Skin Corr. 1A, Eye Dam. 1 P303+P361+P353 P/7000/65
H314 extra pure, powder
<500 ppm
Potassium pyrosulfate SLR packaging Cat. No <0.001%
Mfr. No 500 g Plastic jar <10 ppm
specified reagents for general laboratory work- extra pure P/6720/53 C4H4KNaO6.4H2O 1051-9200 <50 ppm
CAS: 6381-59-5 <2 ppm
<0.003% MW: 282.23 Melting point: 70 to 80 °C
EINECS: 206-156-8 <1 ppm
Assay: >99% <1 ppm
packaging Cat. No <0.05% Magnesium (Mg) <1 ppm
1030-6150 Guaranteed analysis 7 to 9 n-Butyl formate <1 ppm
500 g Plastic jar UN: 3260 Water insoluble matter Total phosphorus (P) <1 ppm
GHS: Skin Corr. 1C, Eye Dam. 1 pH (aqueous solution 5%) <5 ppm Total silicon (Si) <1 ppm
K2S2O7 H314 Heavy metals <100 ppm Total sulphur (S)
CAS: 7790-62-7 P305+P351+P338, P310, Calcium (Ca) Zinc (Zn)
MW: 254.31 P280, P260, P264, Copper (Cu) <10 ppm
Density at 20°C: 2.51 P301+P330+P331 Iron (Fe) <20 ppm
Melting point: 325 °C Lead (Pb) <10 ppm
ADR/RID: 8, III <20 ppm n-Butyl formate
EINECS: 232-216-8 <10 ppm Potassium sulfate

Assay: >97% for analysis

Guaranteed analysis packaging
500 g Plastic jar
Iron (Fe) 1 kg Plastic jar
Lead (Pb) 5 kg Plastic jar
K2SO4
Potassium sodium tartrate tetrahydrate Certified AR CAS: 7778-80-5 Cat. No
MW: 174.27
for analysis, crystals Mfr. No 1021-4590
P/6880/53 Assay: >99.5% 1029-4630
P/6880/60 1050-9580
P/6880/62 Guaranteed analysis
pH (aqueous solution 5%) Boiling point: 1689 °C
<50 ppm Calcium (Ca) Melting point: 1067 °C
<10 ppm Copper (Cu) EINECS: 231-915-5
<20 ppm Iron (Fe)
packaging Cat. No <50 ppm Lead (Pb) 5.5 to 7.5 Sodium (Na)
Magnesium (Mg) <20 ppm Total chloride (Cl)
500 g Plastic jar 1052-9200 <2 ppm Total nitrogen (N)
1 kg Plastic jar 1034-6240 Pass Typical analysis <2 ppm Total silicon (Si)
2.5 kg Plastic jar 1016-1960 Aluminium (Al) <5 ppm Zinc (Zn)
Barium (Ba) <2 ppm
C4H4KNaO6.4H2O Melting point: 70 to 80 °C Cadmium (Cd) <10 ppm
CAS: 6381-59-5 EINECS: 206-156-8 Chromium (Cr)
MW: 282.23 Cobalt (Co)
7 to 8.5 Total nitrogen (N) Lithium (Li) <2 ppm Manganese (Mn)
Assay: 99 to 101% <20 ppm Total phosphorus (P) <1 ppm Molybdenum (Mo)
Total silicon (Si) Lot analysis on the label. <1 ppm Nickel (Ni)
Guaranteed analysis <2 ppm Total sulphur (S) <1 ppm Silver (Ag)
<5 ppm Zinc (Zn) <1 ppm Titanium (Ti)
pH (aqueous solution 5%) <2 ppm Reducing substance <1 ppm Vanadium (V)
Calcium (Ca) <10 ppm
Copper (Cu) <0.005%
Iron (Fe)
Lead (Pb)
Magnesium (Mg)
Total chloride (Cl)

262

Potassium thiocyanate | P

Potassium sulfate SLR Potassium tetraoxalate dihydrate Certified AR

specified reagents for general laboratory work- extra pure for analysis Mfr. No
P/7200/50
packaging Cat. No Mfr. No packaging Cat. No
P/6960/53 <5 ppm
500 g Plastic jar 1043-8800 P/6960/60 250 g Plastic jar 1015-2010 <5 ppm
1 kg Plastic jar 1051-9390 P/6960/65 <5 ppm
5 kg Plastic jar 1020-4590 C4H3KO8.2H2O UN: 2811 <100 ppm
<2000 ppm CAS: 6100-20-5 GHS: Acute Tox. 4 <5 ppm
K2SO4 Boiling point: 1689 °C <0.02% MW: 254.20 H312, H302 <5 ppm
CAS: 7778-80-5 Melting point: 1067 °C ADR/RID: 6.1, III P280, P302+P352, P301+P312 <0.0005%
MW: 174.27 EINECS: 231-915-5 <200 ppm EINECS: 204-874-6 <100 ppm
<20 ppm <20 ppm
Assay: >99% <200 ppm Sodium (Na) Assay: 99.5 to 100.2% <5 ppm Molybdenum (Mo) <50 ppm
<20 ppm n-Butyl formate SLR <5 ppm Nickel (Ni) <5 ppm
Guaranteed analysis <20 ppm Total silicon (Si) Guaranteed analysis <5 ppm Propan--1-ol <5 ppm
Calcium (Ca) <20 ppm Zinc (Zn) <20 ppm Sodium (Na)
Copper (Cu) Aluminium (Al) <5 ppm Strontium (Sr) Certified AR
Iron (Fe) <100 ppm Barium (Ba) <5 ppm Titanium (Ti)
Lead (Pb) Cadmium (Cd) <10 ppm n-Butyl formate Mfr. No
Magnesium (Mg) Calcium (Ca) <10 ppm Total nitrogen (N) P/7280/50
Chromium (Cr) <10 ppm Total silicon (Si) P/7280/53
Potassium (+)-tartrate Cobalt (Co) <5 ppm Total sulphur (S)
Copper (Cu) <10 ppm Vanadium (V) <10 ppm
specified reagents for general laboratory work- extra pure Iron (Fe) <5 ppm Zinc (Zn) <100 ppm
Lead (Pb)
Lithium (Li) <0.002%
Magnesium (Mg) <0.001%
Manganese (Mn) <0.005%
<20 ppm
Lot analysis on the label. <10 ppm

packaging Cat. No Mfr. No Potassium thiocyanate <5 ppm
1003-0310 P/7080/53 <5 ppm
500 g Plastic jar for analysis <5 ppm
<5 ppm
C4H4K2O6 <100 ppm Sodium (Na) <5000 ppm packaging Cat. No <5 ppm
CAS: 921-53-9 <50 ppm Sulfate (SO4) <1000 ppm <5 ppm
MW: 235.28 <50 ppm n-Butyl formate 250 g Plastic jar 1009-0310
EINECS: 213-067-8 <50 ppm Total sulphur (S) <0.05% 500 g Plastic jar 1069-7222
<50 ppm Zinc (Zn) <200 ppm
Assay: 99 to 102% KSCN GHS: Acute Tox. 4, Aquatic
<50 ppm CAS: 333-20-0 Chronic 3
Guaranteed analysis MW: 97.18 H412, H302, H332, H312,
Calcium (Ca) SLR Density at 20°C: 1.886 EUH032
Copper (Cu) Mfr. No Boiling point: D500 °C P280, P302+P352, P273,
Iron (Fe) P/7140/53 Melting point: 170 to 179 °C P233, P301+P312, P304+P340
Lead (Pb) EINECS: 206-370-1
Magnesium (Mg) <0.005%
Assay: >99.5%
Potassium tetraborate tetrahydrate : <0.01% Magnesium (Mg)
Guaranteed analysis <0.002% Sodium (Na)
specified reagents for general laboratory work- extra pure Sulfate (SO4)
Iodine consuming substances <5 ppm Sulfide (S)
packaging Cat. No Ammonium (NH4) <20 ppm Total chloride (Cl)
500 g Plastic jar 1004-0310 Cadmium (Cd) Total silicon (Si)
K2B4O7.4H2O EINECS: 215-575-5 Calcium (Ca) <2 ppm Zinc (Zn)
CAS: 12045-78-2 GHS: Repr. 2 Copper (Cu) <1 ppm
MW: 305.51 H361f Iron (Fe) <2 ppm
Melting point: 850 °C P281 Lead (Pb)
<5 ppm Molybdenum (Mo)
Assay: >98.5% <0.02% n-Butyl formate Typical analysis <5 ppm Nickel (Ni)
<5 ppm Silver (Ag)
Guaranteed analysis Aluminium (Al) <5 ppm Strontium (Sr)
Sulfate (SO4) Barium (Ba) <5 ppm Titanium (Ti)
Chromium (Cr) <5 ppm Vanadium (V)
Cobalt (Co)
Lithium (Li)
Manganese (Mn)

Lot analysis on the label.

Potassium tetrachloroplatinate(II) SLR

specified reagents for general laboratory work- extra pure Mfr. No
P/7170/43
packaging Cat. No

1 g Plastic jar 1027-4680

K2PtCl4 GHS: Acute Tox. 3, Skin Irrit.
CAS: 10025-99-7 2, Eye Dam. 1, Resp. Sens.
MW: 415.11 1, Skin Sens. 1
Density at 20°C: 3.499 H301, H315, H318, H334, H317
Melting point: 250 °C P280, P305+P351+P338,
ADR/RID: 6.1, III P304+P341, P342+P311,
EINECS: 233-050-9 P310, P261
UN: 3288

Guaranteed analysis : Pass
Identity test

263

P | Potassium thiocyanate

Potassium thiocyanate SLR Propane-1.2-diol SLR, Eur.Ph., BP, USP

specified reagents for general laboratory work- extra pure specified reagents for general laboratory work- extra pure

packaging Cat. No Mfr. No packaging Cat. No Mfr. No
P/7240/50 500 mÒ Glass bottle 1034-6290
250 g Plastic jar 1050-8070 P/7240/53 2.5 Ò Glass bottle 1051-8070 P/7440/08
500 g Plastic jar 1028-3960 25 Ò Metal drum 1049-9370 P/7440/17
<2000 ppm 200 Ò Metal drum 1199-7963 P/7440/25
KSCN GHS: Acute Tox. 4, Aquatic <0.05% Boiling point: 187 °C P/7440/27
CAS: 333-20-0 Chronic 3 <0.01% C3H8O2 Melting point: -60 °C
MW: 97.18 H412, H302, H332, H312, CAS: 57-55-6 Flash point: 99 °C
Density at 20°C: 1.886 EUH032 <100 ppm MW: 76.09 EINECS: 200-338-0
Boiling point: D500 °C P280, P302+P352, P273, <50 ppm Density at 20°C: 1.03
Melting point: 170 to 179 °C P233, P301+P312, P304+P340 <0.0005 meq/g
EINECS: 206-370-1 Assay (CG): >99%

Assay: >98% Guaranteed analysis
Acidity
Guaranteed analysis <100 ppm Sodium (Na)
<20 ppm Sulfate (SO4) Propane-1.3-diol
Calcium (Ca) <10 ppm n-Butyl formate
Copper (Cu) <20 ppm Total silicon (Si) pure
Iron (Fe) <50 ppm Zinc (Zn)
Lead (Pb)
Magnesium (Mg)

Potassium thiocyanate solution 0.1M (0.1N) packaging Cat. No Mfr. No
P/7450/08
NIST Standard solution ready to use, For Volumetric analysis 500 mÒ Glass bottle 1024-4060

packaging Cat. No Mfr. No C3H8O2 Melting point: -32 °C
CAS: 504-63-2 Flash point: 140 °C
1 Ò Glass bottle 1029-4670 J/7050/15 MW: 76.09 EINECS: 207-997-3
2.5 Ò HDPE Plastic bottle 1064-7222 J/7050/PB17 Boiling point: 214 °C

GHS: Acute Tox. 4 2-Propanol See Isopropanol, page 168
H302, H312, EUH032
P280, P301+P312, P302+P352

Manufactured to a tolerance of ± 0.2%.
See the full range of Standard Volumetric solution page 323.

Praseodymium standard metal solution 1000 ppm Propan-1-ol Certified
Mfr. No
for ICP solution in HNO3 2%, NIST certified for HPLC Cat. No
P/7486/15
packaging Cat. No Mfr. No packaging 1044-9760 P/7486/17
100 mÒ Plastic bottle 1 Ò Glass bottle 1011-1440
500 mÒ Plastic bottle 1191-3673 SPPLPR22Y 2.5 Ò Glass bottle <10 ppm
1190-3673 SPPLPR22X EINECS: 200-746-9
H315, H319 C3H8O UN: 1274 <0.05 A.U.
CAS: 71-23-8 GHS: Flam. Liq. 2, Eye Dam. <0.05 A.U.
Manufactured to a tolerance of ± 0.5%. MW: 60.10 1, STOT SE 3 <0.01 A.U.
All standards are manufactured from acids, metals & metal salts and contain less Density at 20°C: 0.800 H225, H336, H318
than <10 ppm total metal impurites. Boiling point: 97 °C P280, P305+P351+P338,
See also the full range in the Standard Elemental solution for Trace metal analysis Melting point: -127 °C P310, P261, P301+P312,
section see page 314. Flash point: 15 °C P210, P240, P304+P340
Check with your local distributor for availability of Spex product ADR/RID: 3, II

Assay (CG): >99.5%

Preservative Guaranteed analysis <0.0001 meq/g Residue after evaporation
<0.05%
For microscopy, odourless Acidity / Alkalinity
Water
packaging
500 mÒ Coated Glass bottle Absorbance specification
GHS: Acute Tox. 4 Max. Absorbance (1cm cell v HPLC water)
H302
P264, P270, P280, P301+P312, P330 Cat. No Mfr. No 220 nm <0.7 A.U. 250 nm
1074-6491 P/7300/PB08 230 nm <0.25 A.U. 260 nm
240 nm
<0.1 A.U. 270 nm

Lot analysis on the label.
Filtered to 0.2 µm.

L-Proline Cat. No Mfr. No
1048-9370 P/7425/48
pure Density at 20°C: 1.35
Melting point: 228 to 233 °C <10 ppm
packaging EINECS: 205-702-2 <10 ppm
100 g Glass jar
C5H9NO2 <0.5% Iron (Fe)
CAS: 147-85-3 -85.5° to -84° Lead (Pb)
MW: 115.13
Assay: >99% <0.1%
Guaranteed analysis
Water
Specific rotation
Residue after ignition

264

Propionic acid | P

Propan-1-ol Certified AR Propionaldehyde SLR

for analysis specified reagents for general laboratory work- extra pure

packaging Cat. No Mfr. No packaging Cat. No Mfr. No
250 mÒ Coated Glass bottle 1055-9010 P/7520/PB07
1Ò Glass bottle 1002-0320 P/7481/15 EINECS: 204-623-0
1Ò Coated Glass bottle 1025-4152 P/7481/PB15 C3H6O UN: 1275
2.5 Ò Glass bottle 1003-0320 CAS: 123-38-6 GHS: Flam. Liq. 2, Skin Irrit.
5Ò Fluorinated HDPE Plastic bottle 1006-0320 P/7481/17 MW: 58.08 2, Eye Irrit. 2, STOT SE 3
25 Ò Metal drum 1043-9760 P/7481/21 Density at 20°C: 0.798 H225, H315, H319, H335
200 Ò Metal drum 1146-3643 P/7481/25 Boiling point: 48 °C P261, P302+P352, P280,
P/7481/27 Melting point: -81 °C P305+P351+P338, P210, P240
Flash point: -40 °C
C3H8O EINECS: 200-746-9 ADR/RID: 3, II <0.1 meq/g
CAS: 71-23-8 UN: 1274
MW: 60.10 GHS: Flam. Liq. 2, Eye Dam. Assay (CG): >95%
Density at 20°C: 0.800 1, STOT SE 3
Boiling point: 97 °C H225, H336, H318 Guaranteed analysis
Melting point: -127 °C P280, P305+P351+P338,
Flash point: 15 °C P310, P261, P301+P312, Acidity
ADR/RID: 3, II P210, P240, P304+P340

Assay (CG): >99.5%

Guaranteed analysis Propionic acid Certified AR

Acidity / Alkalinity <0.0002 meq/g Substances for analysis Mfr. No
reducing KMnO4 P/7564/PB08
Color <10 APHA Total phosphorus (P) <0.0005%
Total silicon (Si) <0.1 ppm <0.2 ppm
Water <0.1% Total sulphur (S) <0.05 ppm packaging Cat. No <0.2 ppm
Zinc (Zn) <0.5 ppm
Residue after evaporation <10 ppm Ethanol 90 % v/v <0.1 ppm 500 mÒ HDPE Plastic bottle 1065-6652 <1 ppm
Methanol <5 ppm
Calcium (Ca) <0.2 ppm Propan--2-ol <0.01% C3H6O2 EINECS: 201-176-3 <0.2 ppm
Substances darkened <0.005% CAS: 79-09-4 UN: 3463 <0.2 ppm
Copper (Cu) <0.02 ppm by H2SO4 <0.005% MW: 74.08 GHS: Flam. Liq. 3, Skin Corr. <2 ppm
Density at 20°C: 0.990 1B, Eye Dam. 1 <1 ppm
Iron (Fe) <0.1 ppm Manganese (Mn) <10 APHA Boiling point: 141 °C H314, H226 <5 ppm
Molybdenum (Mo) Melting point: -22 °C P301+P330+P331, P280, <0.2 ppm
Lead (Pb) <0.02 ppm Nickel (Ni) <0.02 ppm Flash point: 51 °C P305+P351+P338, P310 <0.2 ppm
Strontium (Sr) <0.02 ppm ADR/RID: 8, 3, II
Magnesium (Mg) <0.1 ppm Titanium (Ti) <0.02 ppm
Vanadium (V) <0.02 ppm
Potassium (K) <0.2 ppm <0.02 ppm
<0.02 ppm
Sodium (Na) <1 ppm
SLR
Typical analysis <0.02 ppm Assay: >99%
<0.02 ppm Mfr. No
Aluminium (Al) <0.02 ppm P/7480/08 Guaranteed analysis <0.5 ppm Molybdenum (Mo)
Barium (Ba) <0.02 ppm P/7480/17 <0.5 ppm Nickel (Ni)
Cadmium (Cd) <0.02 ppm P/7480/21 Aluminium (Al) <0.2 ppm Potassium (K)
Chromium (Cr) <0.02 ppm P/7480/25 Barium (Ba) Sodium (Na)
Cobalt (Co) P/7480/27 Cadmium (Cd) <5 ppm Strontium (Sr)
Lithium (Li) Calcium (Ca) <0.5 ppm Titanium (Ti)
Chromium (Cr) <0.2 ppm Total phosphorus (P)
Lot analysis on the label. Cobalt (Co) Total silicon (Si)
Copper (Cu) <2 ppm Total sulphur (S)
Propan-1-ol Iron (Fe) <5 ppm Vanadium (V)
Lead (Pb) <2 ppm Zinc (Zn)
specified reagents for general laboratory work- extra pure Lithium (Li) <0.2 ppm
Magnesium (Mg) <2 ppm
packaging Cat. No Manganese (Mn) <0.2 ppm

500 mÒ Glass bottle 1025-4060 Absorbance specification
2.5 Ò Glass bottle 1019-2100 Max. Absorbance (1cm cell v HPLC water)
5Ò Fluorinated HDPE Plastic bottle 1011-2110
25 Ò Metal drum 1001-0320 280 nm <0.1 A.U.
200 Ò Metal drum 1195-7973
Lot analysis on the label.

C3H8O EINECS: 200-746-9 Propionic acid SLR
CAS: 71-23-8 UN: 1274
MW: 60.10 GHS: Flam. Liq. 2, Eye Dam. specified reagents for general laboratory work- extra pure
Density at 20°C: 0.800 1, STOT SE 3
Boiling point: 97 °C H225, H336, H318 packaging Cat. No Mfr. No
Melting point: -127 °C P280, P305+P351+P338, P/7560/PB08
Flash point: 15 °C P310, P261, P301+P312, 500 mÒ HDPE Plastic bottle 1034-5860 P/7560/PB17
ADR/RID: 3, II P210, P240, P304+P340 2.5 Ò HDPE Plastic bottle 1075-4381
25 Ò HDPE Plastic container 1199-4921 P/7560/25
Assay (CG): >99%
C3H6O2 EINECS: 201-176-3 <20 ppm
Guaranteed analysis CAS: 79-09-4 UN: 3463 <10 ppm
MW: 74.08 GHS: Flam. Liq. 3, Skin Corr. <10 ppm
Acidity / Alkalinity <0.0005 meq/g Magnesium (Mg) <2 ppm Density at 20°C: 0.990 1B, Eye Dam. 1 <20 ppm
Potassium (K) <2 ppm Boiling point: 141 °C H314, H226 <10 ppm
Color <10 APHA Sodium (Na) <5 ppm Melting point: -22 °C P301+P330+P331, P280,
Total phosphorus (P) <2 ppm Flash point: 51 °C P305+P351+P338, P310
Water <0.5% Total silicon (Si) <2 ppm ADR/RID: 8, 3, II
Total sulphur (S) <2 ppm
Residue after evaporation <50 ppm Zinc (Zn) <2 ppm Assay: >98%
Substances darkened
Substances by H2SO4 <20 APHA Guaranteed analysis

reducing KMnO4 <0.01% Calcium (Ca)
Calcium (Ca) <5 ppm Copper (Cu)
Iron (Fe)
Copper (Cu) <2 ppm Lead (Pb)
Magnesium (Mg)
Iron (Fe) <5 ppm Potassium (K)

Lead (Pb) <2 ppm

2-Propanone See Acetone, page <20 ppm Sodium (Na)
<10 ppm Total phosphorus (P)
<20 ppm Total silicon (Si)
<10 ppm Total sulphur (S)
<20 ppm Zinc (Zn)
<10 ppm

265

P | iso-Propyl acetate

iso-Propyl acetate Pyridine

pure For IR Spectroscopy

packaging Cat. No Mfr. No packaging Cat. No Mfr. No
500 mÒ Glass bottle 1036-6190
2.5 Ò Glass bottle 1050-9200 P/7640/08 100 mÒ Coated Glass bottle 1020-3970 P/7965/PB05
2.5 Ò Coated Glass bottle 1079-2544 P/7640/17 500 mÒ Coated Glass bottle 1026-4010 P/7965/PB08
25 Ò Metal drum 1269-6757 P/7640/PB17
EINECS: 203-561-1 P/7640/25 C5H5N ADR/RID: 3, II
C5H10O2 UN: 1220 CAS: 110-86-1 EINECS: 203-809-9
CAS: 108-21-4 GHS: Flam. Liq. 2, Eye Irrit. MW: 79.10 UN: 1282
MW: 102.13 2, STOT SE 3 Density at 20°C: 0.978 GHS: Flam. Liq. 2, Acute Tox. 4
Density at 20°C: 0.872 H225, H319, H336, EUH066 Boiling point: 115 to 116 °C H225, H312, H332, H302
Boiling point: 88.8 °C P261, P280, Melting point: -42 °C P280, P302+P352,
Melting point: -73 °C P305+P351+P338, P210, P240 Flash point: 17 °C P304+P340, P210, P240
Flash point: 4 °C
ADR/RID: 3, II <100 ppm Acidity Guaranteed analysis
Complies with standard IR spectrum: Pass
Assay (CG): >98%
Lot analysis on the label.
Guaranteed analysis
Residue after evaporation <0.002 meq/g

n-Propyl acetate Pyridine Certified AR

specified reagents for general laboratory work- extra pure for analysis Mfr. No
P/7960/08
packaging Cat. No SLR packaging Cat. No P/7960/PB08
500 mÒ Glass bottle 1039-6140 P/7960/15
2.5 Ò Glass bottle 1023-4540 Mfr. No 500 mÒ Glass bottle 1010-2110 P/7960/PB15
EINECS: 203-686-1 P/7600/08 500 mÒ Coated Glass bottle 1012-4433 P/7960/PB17
C5H10O2 UN: 1276 P/7600/17 1 Ò Glass bottle 1065-0813 P/7960/25
CAS: 109-60-4 GHS: Flam. Liq. 2, Eye Irrit. 1 Ò Coated Glass bottle 1011-2060
MW: 102.13 2, STOT SE 3 2.5 Ò Coated Glass bottle 1032-6340 <0.1 ppm
Density at 20°C: 0.880 H225, H336, H319, EUH066 25 Ò Metal drum 1041-9570 <1 ppm
Boiling point: 102 °C P261, P280, Pass
Melting point: -95 °C P305+P351+P338, P210, P240 C5H5N ADR/RID: 3, II
Flash point: 10 °C CAS: 110-86-1 EINECS: 203-809-9 <0.1 ppm
ADR/RID: 3, II <100 ppm MW: 79.10 UN: 1282 <0.05 ppm
Density at 20°C: 0.978 GHS: Flam. Liq. 2, Acute Tox. 4
Assay (CG): >98% Boiling point: 115 to 116 °C H225, H312, H332, H302 <0.5 ppm
Melting point: -42 °C P280, P302+P352, <0.2 ppm
Guaranteed analysis Flash point: 17 °C P304+P340, P210, P240 <0.002%

Residue after evaporation Assay: >99.5% 0.02 ppm
Assay (CG): >99.5% 0.02 ppm
0.02 ppm
Propyl alcohol See Propan-1-ol, page 264 Guaranteed analysis <0.05% Potassium (K) 0.02 ppm
<20 ppm Sodium (Na) 0.02 ppm
Water <0.002 % Substances 0.02 ppm
Residue after evaporation <0.5 ppm reducing KMnO4
Ammonium (NH4) Total phosphorus (P)
Calcium (Ca) <5 ppm Total silicon (Si)
Chlorine <5 ppm Total sulphur (S)
Free Chlorine (Cl2) <0.05 ppm Zinc (Zn)
Copper (Cu) <0.2 ppm Ammonia (NH3)
Iron (Fe) <0.05 ppm
Lead (Pb) <0.1 ppm
Magnesium (Mg)

Propylene glycol See Propane-1, page 264 Typical analysis 0.02 ppm Manganese (Mn)
0.02 ppm Molybdenum (Mo)
Pumice stone Aluminium (Al) 0.02 ppm Nickel (Ni)
Barium (Ba) 0.02 ppm Strontium (Sr)
Technical, granular about 7-9mm Cadmium (Cd) 0.02 ppm Titanium (Ti)
Chromium (Cr) 0.02 ppm Vanadium (V)
Cobalt (Co)
Lithium (Li)

packaging Cat. No Mfr. No
500 g Plastic jar 1067-6842 P/7800/53
CAS: 1332-09-8
Pyridine SLR
Guaranteed analysis
Identity test : Pass specified reagents for general laboratory work- extra pure

Pumice stone packaging Cat. No Mfr. No

Technical, powder 240 mesh 500 mÒ Glass bottle 1058-9570 P/7920/08
2.5 Ò Coated Glass bottle 1017-1960 P/7920/PB17
5 Ò Fluorinated HDPE Plastic bottle 1027-4630
25 Ò Metal drum 1067-7032 P/7920/21
P/7920/25

packaging Cat. No Mfr. No C5H5N ADR/RID: 3, II
3 kg Plastic jar 1029-4580 P/7760/63 CAS: 110-86-1 EINECS: 203-809-9
CAS: 1332-09-8 MW: 79.10 UN: 1282
Density at 20°C: 0.978 GHS: Flam. Liq. 2, Acute Tox. 4
Guaranteed analysis Boiling point: 115 to 116 °C H225, H312, H332, H302
Identity test Melting point: -42 °C P280, P302+P352,
Flash point: 17 °C P304+P340, P210, P240

: Pass Assay (CG): >99%

266

Pyrogallol | P

Guaranteed analysis >0 APHA Potassium (K) <2 ppm 1-(2-Pyridylazo)-2-naphthol
<0.1% Sodium (Na) <5 ppm
Color Substances pure
Water <200 ppm reducing KMnO4 Pass
Residue after evaporation <5 ppm Total phosphorus (P) <2 ppm packaging Cat. No Mfr. No
Calcium (Ca) <2 ppm Total silicon (Si) <2 ppm
Copper (Cu) <5 ppm Total sulphur (S) <2 ppm 1 g Vial 1059-8060 P/8000/43
Iron (Fe) <2 ppm Zinc (Zn) <2 ppm 5 g Glass jar 1005-0310 P/8000/44
Lead (Pb) <2 ppm
Magnesium (Mg) Mfr. No C15H11N3O GHS: Skin Irrit. 2, Eye Irrit. 2,
P/7950/PB15 CAS: 85-85-8 STOT SE 3
Pyridine anhydrous MW: 249.27 H315, H335, H319
SLR Melting point: 138 to 141 °C P261, P302+P352, P280,
for DNA synthesis Mfr. No EINECS: 201-637-9 P305+P351+P338
P/7940/PB08
P/7940/PB17 Guaranteed analysis
Complies with standard IR spectrum: Pass
Mfr. No
packaging Cat. No J/9014/08
1 Ò Coated Glass bottle 1145-8792

C5H5N ADR/RID: 3, II 4-(2-Pyridylazo)-resorcinol mono sodium salt
CAS: 110-86-1 EINECS: 203-809-9
MW: 79.10 UN: 1282 pure
Density at 20°C: 0.978 GHS: Flam. Liq. 2, Acute Tox. 4
Boiling point: 115 to 116 °C H225, H312, H332, H302 packaging Cat. No Mfr. No
Melting point: -42 °C P280, P302+P352, P/8040/43
Flash point: 17 °C P304+P340, P210, P240 1 g Vial 1045-8990

Guaranteed analysis <0.01% C11H8N3NaO2.H2O GHS: Skin Irrit. 2, Eye Irrit. 2,
Water CAS: 1141-59-9 STOT SE 3
MW: 215.21 H335, H319, H315
Containing activated 3A molecular sieve. Melting point: 188 °C P261, P302+P352, P280,
EINECS: 214-528-6 P305+P351+P338

Guaranteed analysis
Complies with standard IR spectrum: Pass

Pyridine, anhydrous Pyrocatechol See Catechol, page 80

specified reagents for general laboratory work- extra pure

packaging Cat. No

500 mÒ Coated Glass bottle 1070-6111
2.5 Ò Coated Glass bottle 1068-7032

C5H5N ADR/RID: 3, II Pyrogallol Certified AR
CAS: 110-86-1 EINECS: 203-809-9
MW: 79.10 UN: 1282 for analysis Cat. No Mfr. No
Density at 20°C: 0.978 GHS: Flam. Liq. 2, Acute Tox. 4 P/8122/48
Boiling point: 115 to 116 °C H225, H312, H332, H302 packaging 1077-3611
Melting point: -42 °C P280, P302+P352,
Flash point: 17 °C P304+P340, P210, P240 100 g Glass jar EINECS: 201-762-9
UN: 2811
Guaranteed analysis C6H6O3 GHS: Muta. 2, Acute Tox. 4,
CAS: 87-66-1 Aquatic Chronic 3
Water <0.02% MW: 126.11 H412, H302, H341, H332, H312
Density at 20°C: 1.453 P280, P302+P352, P273,
For the analysis by Karl Fischer titration in non-aqueous. Boiling point: 309 °C P301+P312, P304+P340
Melting point: 131 to 135 °C
Pyridine solution 65 % v/v in water ADR/RID: 6.1, II 4 to 5 Sodium (Na) <200 ppm
<50 ppm n-Butyl formate <0.001%
pure Assay (CG): >99% <10 ppm Total phosphorus (P) <20 ppm
<10 ppm Total silicon (Si) <20 ppm
packaging Cat. No Guaranteed analysis <10 ppm Total sulphur (S) <50 ppm
pH (aqueous solution 5%) <20 ppm Zinc (Zn) <10 ppm
500 mÒ Glass bottle 1268-6727 Calcium (Ca) <20 ppm
Copper (Cu)
ADR/RID: 3, III P210, P280, P301+P312, Iron (Fe)
UN: 1993 P304+P340, Lead (Pb)
GHS: Flam. Liq. 2, Acute Tox. 4 P305+P351+P338, Magnesium (Mg)
H226, H302, H312, H332 P303+P361+P353 Potassium (K)

Lot analysis on the label.

3-Pyridinecarboxylic acid See Nicotinic acid, page 214 Pyrogallol SLR

specified reagents for general laboratory work- extra pure Mfr. No
P/8120/48
Pyridinium chloride SLR packaging Cat. No
<1000 ppm
specified reagents for general laboratory work- extra pure Mfr. No 100 g Glass jar 1030-6340 <0.01%
P/7980/48
packaging Cat. No C6H6O3 EINECS: 201-762-9 <100 ppm
CAS: 87-66-1 UN: 2811 <100 ppm
100 g Glass jar 1027-4010 MW: 126.11 GHS: Muta. 2, Acute Tox. 4, <200 ppm
Density at 20°C: 1.453 Aquatic Chronic 3
C5H5N.HCl GHS: Acute Tox. 4, Skin Irrit. Boiling point: 309 °C H412, H302, H341, H332, H312 <50 ppm
CAS: 628-13-7 2, Eye Irrit. 2, STOT SE 3 Melting point: 131 to 135 °C P280, P302+P352, P273,
MW: 115.56 H319, H302, H312, H332, ADR/RID: 6.1, II P301+P312, P304+P340
Boiling point: 222 to 224 °C H315, H335
Melting point: 140 to 146 °C P280, P302+P352, P261, Assay (CG): >98%
ADR/RID: 6.1, III P301+P312, P304+P340,
EINECS: 211-027-4 P305+P351+P338 Guaranteed analysis <200 ppm Sodium (Na)
UN: 2811 <50 ppm n-Butyl formate
Calcium (Ca) <50 ppm Total phosphorus (P)
Assay: >97% Copper (Cu) <50 ppm Total silicon (Si)
Iron (Fe) Total sulphur (S)
Lead (Pb) <100 ppm Zinc (Zn)
Magnesium (Mg) <100 ppm
Potassium (K)

267

P | Pyrogallol

Pyrogallol Quinol Certified AR

pure for analysis

packaging Cat. No Mfr. No packaging Cat. No Mfr. No
100 g Glass jar P/8080/48 Q/0152/53
1025-4680 500 g Plastic jar 1053-9200
C6H6O3
CAS: 87-66-1 EINECS: 201-762-9 C6H6O2 UN: 3077
MW: 126.11 UN: 2811 CAS: 123-31-9 GHS: Carc. 2, Muta. 2,
Density at 20°C: 1.453 GHS: Muta. 2, Acute Tox. 4, MW: 110.11 Acute Tox. 4, Eye Dam. 1,
Boiling point: 309 °C Aquatic Chronic 3 Density at 20°C: 1.32 Skin Sens. 1, Aquatic Acute 1
Melting point: 131 to 135 °C H412, H302, H341, H332, H312 Boiling point: 285 to 286 °C H318, H341, H317, H351,
ADR/RID: 6.1, II P280, P302+P352, P273, Melting point: 170 to 174 °C H302, H400
P301+P312, P304+P340 Flash point: 165 °C P280, P312, P302+P350,
Assay (CG): >98% ADR/RID: 9, III P305+P351+P338,
EINECS: 204-617-8 P301+P312, P273

Pyrrolidine SLR Assay: >99% <50 ppm Sodium (Na) <100 ppm
<10 ppm Total phosphorus (P) <100 ppm
specified reagents for general laboratory work- extra pure Mfr. No Guaranteed analysis <10 ppm Total silicon (Si)
P/8140/PB05 <10 ppm Total sulphur (S) <20 ppm
packaging Cat. No Calcium (Ca) <20 ppm Zinc (Zn) <200 ppm
Copper (Cu) <50 ppm Pyrocatechol
100 mÒ Coated Glass bottle 1033-6390 Iron (Fe) <10 ppm
Lead (Pb) <0.02%
C4H9N EINECS: 204-648-7 Magnesium (Mg)
CAS: 123-75-1 UN: 1922 Potassium (K) SLR
MW: 71.12 GHS: Flam. Liq. 2, Acute
Density at 20°C: 0.866 Tox. 4, Skin Corr. 1A, Eye Dam. 1 Quinol Mfr. No
Boiling point: 86 to 88 °C H225, H314, H332, H302 Q/0150/50
Melting point: -63 °C P301+P330+P331, P280, specified reagents for general laboratory work- extra pure Q/0150/53
Flash point: 3 °C P305+P351+P338, P310,
ADR/RID: 3, 8, II P304+P340, P210 <500 ppm
<200 ppm
Assay (CG): >97% packaging Cat. No <100 ppm
<500 ppm
Guaranteed analysis 250 g Plastic jar 1023-4350
Water 1033-5910 <50 ppm
<3% 500 g Plastic jar
UN: 3077
C6H6O2 GHS: Carc. 2, Muta. 2,
CAS: 123-31-9 Acute Tox. 4, Eye Dam. 1,
Skin Sens. 1, Aquatic Acute 1
MW: 110.11 H318, H341, H317, H351,
H302, H400
Density at 20°C: 1.32 P280, P312, P302+P350,
P305+P351+P338,
Boiling point: 285 to 286 °C P301+P312, P273

Melting point: 170 to 174 °C

Quinhydrone SLR Flash point: 165 °C
ADR/RID: 9, III
specified reagents for general laboratory work- extra pure
EINECS: 204-617-8

packaging Cat. No Mfr. No
Q/0120/48
100 g Plastic jar 1007-0340

C12H10O4 UN: 2811 Assay: >98% <20 ppm Sodium (Na)
CAS: 106-34-3 GHS: Acute Tox. 3, Skin Irrit. <50 ppm Total phosphorus (P)
MW: 218.21 2, Eye Irrit. 2, STOT SE 3, Guaranteed analysis <50 ppm Total silicon (Si)
Density at 20°C: 14 Aquatic Acute 1 <50 ppm Total sulphur (S)
Melting point: 168 to 172 °C H301, H319, H335, H315, H400 Calcium (Ca) <100 ppm Zinc (Zn)
ADR/RID: 6.1, III P261, P273, P302+P352, Copper (Cu) <200 ppm
EINECS: 203-387-6 P280, P305+P351+P338 Iron (Fe)
Lead (Pb)
Guaranteed analysis Magnesium (Mg)
Potassium (K)
Complies with standard IR spectrum: Pass Potassium (K) <50 ppm
Sodium (Na) <500 ppm
Calcium (Ca) <100 ppm Total phosphorus (P)
Total silicon (Si) <50 ppm
Copper (Cu) <20 ppm Total sulphur (S) <20 ppm
Zinc (Zn) <100 ppm
Iron (Fe) <100 ppm <20 ppm

Lead (Pb) <20 ppm

Magnesium (Mg) <50 ppm

Quinone See p-Benzoquinone (dried) , page 56

Quinine sulfate dihydrate Raffinose hydrate SLR
Mfr. No
pure specified reagents for general laboratory work- extra pure R/0020/46

packaging Cat. No Mfr. No <10 ppm
Q/0136/46 <0.1%
25 g Glass jar 1077-4571 packaging Cat. No
1030-5960
C40H48N4O4.H2SO4.2H2O UN: 1544 25 g Plastic jar Melting point: 80 °C
CAS: 6119-70-6 GHS: Acute Tox. 4, Resp. EINECS: 208-146-9
MW: 782.96 Sens. 1, Skin Sens. 1 C18H32O16.5H2O
Melting point: 233 to 235 °C H334, H302, H317 CAS: 512-69-6 15 to 15.5% Lead (Pb)
ADR/RID: 6.1, III P261, P304+P341, MW: 594.52 103° to 106° Residue after ignition
EINECS: 212-359-2 P342+P311, P280, P301+P312
Guaranteed analysis : <0.3%
Guaranteed analysis Water
Complies with standard IR spectrum: Pass Specific rotation
Reducing sugars

268

Rhodizonic acid sodium salt | R

Rennet Rhenium standard metal solution 1000 ppm

pure for ICP solution in H2O, NIST certified

packaging Cat. No Mfr. No packaging Cat. No Mfr. No
25 g Glass jar 1031-5960 R/0030/46
CAS: 9042-08-4 100 mÒ Plastic bottle 1192-3683 SPPLRE92Y
EINECS: 232-926-8 : Pass
500 mÒ Plastic bottle 1191-3683 SPPLRE92X
Guaranteed analysis
Identity test Manufactured to a tolerance of ± 0.5%.
All standards are manufactured from acids, metals & metal salts and contain less
than <10 ppm total metal impurites.
See also the full range in the Standard Elemental solution for Trace metal analysis
section see page 314.
Check with your local distributor for availability of Spex product

Resazurin tablets Cat. No Mfr. No Rhodamine B C.I. 45170

pure 1039-5950 R/0040/99 pure
1060-5122 R/0040/79
packaging packaging Cat. No Mfr. No
10 PC Glass jar R/0250/48
1000 PC Glass jar 100 g Glass jar 1038-6000
CAS: 550-82-3
EINECS: 208-987-1 C28H31ClN2O3 UN: 2811
CAS: 81-88-9 GHS: Muta. 2, Acute Tox. 4,
Guaranteed analysis MW: 479.02 Eye Dam. 1
Complies with standard IR spectrum: Pass Density at 20°C: >1.0 H318, H341, H302
Melting point: 210 to 211 °C P280, P305+P351+P338,
ADR/RID: 6.1, III P301+P312, P260
EINECS: 201-383-9

Resorcinol Certified AR Guaranteed analysis
Complies with standard IR spectrum: Pass
for analysis Mfr. No Conforming to the IR spectrum of reference.
R/0200/48
packaging Cat. No R/0200/50 Rhodium standard metal solution 1000 ppm

100 g Glass jar 1052-9390 for ICP solution in HCL 10%, NIST certified
250 g Glass jar 1004-0350
packaging Cat. No Mfr. No
C6H6O2 EINECS: 203-585-2 100 mÒ Plastic bottle
CAS: 108-46-3 UN: 2876 500 mÒ Plastic bottle 1194-3683 SPPLRH32Y
MW: 110.11 GHS: Acute Tox. 4, Skin Irrit. 1193-3683 SPPLRH32X
Density at 20°C: 1.272 2, Eye Irrit. 2, Aquatic Acute 1 H315, H319, H335
Boiling point: 281 °C H319, H315, H410, H302
Melting point: 109 to 111 °C P273, P302+P352, P280,
Flash point: 127 °C P305+P351+P338
ADR/RID: 6.1, III

Assay (CG): >99%

Guaranteed analysis <0.0005 meq/g Potassium (K) <20 ppm Manufactured to a tolerance of ± 0.5%.
<50 ppm Sodium (Na) <100 ppm All standards are manufactured from acids, metals & metal salts and contain less
Acidity <10 ppm Total phosphorus (P) <100 ppm than <10 ppm total metal impurites.
Calcium (Ca) <10 ppm Total silicon (Si) See also the full range in the Standard Elemental solution for Trace metal analysis
Copper (Cu) <10 ppm Total sulphur (S) <20 ppm section see page 314.
Iron (Fe) <20 ppm Zinc (Zn) <200 ppm Check with your local distributor for availability of Spex product
Lead (Pb)
Magnesium (Mg) <10 ppm

Lot analysis on the label.

Rhodium standard metal solution 10 ppm

for ICP-MS solution in HCl 2%, NIST certified

Resorcinol SLR packaging Cat. No Mfr. No

specified reagents for general laboratory work- extra pure Mfr. No 100 mÒ Plastic bottle 1147-5998 SPCLRH11AY
R/0150/48
packaging Cat. No R/0150/50 Manufactured to a tolerance of ± 0.5%.
All standards are manufactured from acids, metals & metal salts and contain less
100 g Glass jar 1000-0350 than <10 ppm total metal impurites.
250 g Glass jar 1062-5122 See also the full range in the Standard Elemental solution for Trace metal analysis
section see page 314.
C6H6O2 EINECS: 203-585-2 Check with your local distributor for availability of Spex product
CAS: 108-46-3 UN: 2876
MW: 110.11 GHS: Acute Tox. 4, Skin Irrit. Rhodizonic acid sodium salt
Density at 20°C: 1.272 2, Eye Irrit. 2, Aquatic Acute 1
Boiling point: 281 °C H319, H315, H410, H302 pure
Melting point: 109 to 111 °C P273, P302+P352, P280,
Flash point: 127 °C P305+P351+P338
ADR/RID: 6.1, III

Assay (CG): >98% packaging Cat. No Mfr. No
5 g Glass jar 1013-2350 R/0300/44
Guaranteed analysis <500 ppm Sodium (Na) <500 ppm C6Na2O6 Melting point: >300 °C
<50 ppm Total phosphorus (P) <200 ppm CAS: 523-21-7 EINECS: 208-340-3
Calcium (Ca) <50 ppm Total silicon (Si) <100 ppm MW: 214.04
Copper (Cu) <50 ppm Total sulphur (S) <500 ppm : Pass
Iron (Fe) Zinc (Zn) Guaranteed analysis
Lead (Pb) <100 ppm <50 ppm Identity test
Magnesium (Mg) <100 ppm
Potassium (K)

269

R | Riboflavin

Riboflavin Rubidium standard metal solution 10 000 ppm

for electrophoresis for ICP solution in HNO3 5%, NIST certified

packaging Cat. No Mfr. No packaging Cat. No Mfr. No
25 g Plastic jar R/P300/46 100 mÒ Plastic bottle
C17H20N4O6 1002-0350 500 mÒ Plastic bottle 1145-8809 PLRB23Y
CAS: 83-88-5 1144-8809 PLRB23X
MW: 376.36 Melting point: 290 °C H314
EINECS: 201-507-1
Assay: 98 to 102%

Ricinus oil See Castor oil, page 80 Manufactured to a tolerance of ± 0.5%.
All standards are manufactured from acids, metals & metal salts and contain less
than <10 ppm total metal impurites.
See also the full range in the Standard Elemental solution for Trace metal analysis
section see page 314.
Check with your local distributor for availability of Spex product

Rubidium chloride SLR

specified reagents for general laboratory work- extra pure

Ringer’s solution packaging Cat. No Mfr. No
5 g Plastic jar 1054-9390 R/0500/44
pure, tablets Boiling point: 1390 °C
RbCl Melting point: 718 °C
packaging Cat. No Mfr. No CAS: 7791-11-9 EINECS: 232-240-9
1000 PC Plastic jar 1016-2490 R/0350/79 MW: 120.92
EINECS: 233-140-8 : Pass
Guaranteed analysis
Guaranteed analysis Identity test

Complies with standard IR spectrum: Pass Ruthenium standard metal solution 1000 ppm

Quarter strength for milk testing.One tablet dissolved in 500mÒ of glass distilled wa- for ICP solution in HCL 10%, NIST certified
ter yields quarter strength solution.

Rose Bengal C.I. 45440 packaging Cat. No Mfr. No
100 mÒ Plastic bottle
pure 500 mÒ Plastic bottle 1196-3683 SPPLRU32Y
1195-3683 SPPLRU32X
H315, H319, H335

packaging Cat. No Mfr. No Manufactured to a tolerance of ± 0.5%.
R/0400/46 All standards are manufactured from acids, metals & metal salts and contain less
25 g Glass jar 1017-2490 than <10 ppm total metal impurites.
See also the full range in the Standard Elemental solution for Trace metal analysis
C20H2Cl4I4Na2O5 EINECS: 211-183-3 section see page 314.
CAS: 632-69-9 GHS: Eye Irrit. 2 Check with your local distributor for availability of Spex product
MW: 101.65 H319
Flash point: >92 °C P280, P305+P351+P338

Guaranteed analysis

Complies with standard IR spectrum: Pass

Ruthenium trichloride

pure, powder

Rose water packaging Cat. No Mfr. No
1018-2490 R/0600/43
pure 1 g Vial GHS: Acute Tox. 4, Skin
Cat. No Mfr. No Corr. 1B, Eye Dam. 1, Aqua-
packaging R/0370/05 RuCl3 tic Chronic 3
100 mÒ Glass bottle 1063-5312 CAS: 10049-08-8 H412, H314, H302
CAS: 7732-18-5 MW: 207.43 P301+P330+P331, P280,
Density at 20°C: 1 Melting point: 0 °C Density at 20°C: 3.11 P305+P351+P338, P310,
Boiling point: 100 °C EINECS: 231-791-2 Melting point: 500 °C P273, P301+P312
ADR/RID: 6.1, III
EINECS: 233-167-5 : Pass
UN: 3260

Guaranteed analysis

Identity test

Rubidium standard metal solution 1000 ppm Saccharin SLR
Mfr. No
for ICP solution in HNO3 2%, NIST certified specified reagents for general laboratory work- extra pure S/0040/48

packaging Cat. No Mfr. No packaging Cat. No <2 ppm
100 g Plastic jar 1064-5502 <10 ppm
100 mÒ Plastic bottle 1198-3673 SPPLRB22Y EINECS: 201-321-0
500 mÒ Plastic bottle 1197-3673 SPPLRB22X C7H5NO3S GHS: Skin Corr. 1B, Eye Dam. 1
CAS: 81-07-2 H314
H315, H320 MW: 183.19 P301+P330+P331, P280,
Density at 20°C: 0.828 P305+P351+P338, P310
Manufactured to a tolerance of ± 0.5%. Melting point: 226 to 230 °C
All standards are manufactured from acids, metals & metal salts and contain less <1% Arsenic (As)
than <10 ppm total metal impurites. Assay: >98% <0.2% Lead (Pb)
See also the full range in the Standard Elemental solution for Trace metal analysis
section see page 314. Guaranteed analysis
Check with your local distributor for availability of Spex product Water
Residue after ignition

270

Sand low iron | S

Saccharin sodium dihydrate SLR Salicylic acid SLR

specified reagents for general laboratory work- extra pure specified reagents for general laboratory work- extra pure

packaging Cat. No Mfr. No packaging Cat. No Mfr. No
100 g Plastic jar 1019-2440 S/0080/48 S/0280/50
C7H4NNaO3S.2H2O H314 250 g Plastic jar 1143-8802 S/0280/53
CAS: 6155-57-3 P301+P330+P331, P280, <10 ppm 500 g Plastic jar 1012-2590 S/0280/60
MW: 241.21 P305+P351+P338, P310 1 kg Plastic jar 1028-4440
EINECS: 204-886-1 Mfr. No <200 ppm
12 to 16% Lead (Pb) S/0120/46 C7H6O3 GHS: Acute Tox. 4, Skin Irrit. <0.005%
Assay: >98% <2 ppm CAS: 69-72-7 2, Eye Dam. 1, STOT SE 3
SLR MW: 138.12 H302, H318, H315, H335 <100 ppm
Guaranteed analysis Mfr. No Boiling point: 211 °C P280, P305+P351+P338, <50 ppm
Loss on drying S/0200/PB05 Melting point: 158 to 161 °C P304+P340, P261,
Arsenic (As) Flash point: 157 °C P301+P312, P302+P352 <500 ppm
EINECS: 200-712-3 <20 ppm

Assay: >99.5%

Safranine C.I 50240 Guaranteed analysis <100 ppm Sodium (Na)
<5 ppm n-Butyl formate
pure Calcium (Ca) <5 ppm Total phosphorus (P)
Copper (Cu) <5 ppm Total silicon (Si)
packaging Cat. No Iron (Fe) Total sulphur (S)
Lead (Pb) <50 ppm Zinc (Zn)
25 g Glass jar 1036-6050 Magnesium (Mg) <100 ppm
Potassium (K)
C20H19ClN4 GHS: Skin Irrit. 2, Eye Irrit. 2
CAS: 477-73-6 H319, H315
MW: 350.84 P302+P352, P280,
EINECS: 207-518-8 P305+P351+P338

Guaranteed analysis

Complies with standard IR spectrum: Pass

Samarium standard metal solution 1000 ppm

Salicylaldehyde for ICP solution in HNO3 2%, NIST certified

specified reagents for general laboratory work- extra pure packaging Cat. No Mfr. No
100 mÒ Plastic bottle
packaging Cat. No 500 mÒ Plastic bottle 1190-3713 SPPLSM22Y
1199-3703 SPPLSM22X
100 mÒ Coated Glass bottle 1037-6050 H315, H319

C7H6O2 EINECS: 201-961-0 Manufactured to a tolerance of ± 0.5%.
CAS: 90-02-8 UN: 2810 All standards are manufactured from acids, metals & metal salts and contain less
MW: 122.12 GHS: Acute Tox. 3, Skin Irrit. than <10 ppm total metal impurites.
Density at 20°C: 1.16 2, Eye Irrit. 2 See also the full range in the Standard Elemental solution for Trace metal analysis
Boiling point: 197 °C H315, H319, H311, H302 section see page 314.
Melting point: -7 °C P280, P302+P352, P264, Check with your local distributor for availability of Spex product
Flash point: 76 °C P270, P305+P351+P338,
ADR/RID: 6.1, III P301+P312

Salicylic acid Certified AR

for analysis Cat. No Mfr. No Sand Ottawa SLR
Mfr. No
packaging 1141-3443 S/0282/53 extra pure, 20-30 mesh S/0365/60
500 g Plastic jar S/0365/63
GHS: Acute Tox. 4, Skin Irrit. packaging Cat. No
C7H6O3 2, Eye Dam. 1, STOT SE 3 1 kg Plastic jar 1035-5482 SLR
CAS: 69-72-7 H302, H318, H315, H335 3 kg Plastic jar 1002-0262 Mfr. No
MW: 138.12 P280, P305+P351+P338, Boiling point: 2230 °C S/0360/60
Boiling point: 211 °C P304+P340, P261, SiO2 Melting point: 1610 °C S/0360/63
Melting point: 158 to 161 °C P301+P312, P302+P352 CAS: 14808-60-7 EINECS: 238-878-4
Flash point: 157 °C MW: 60.08 271
EINECS: 200-712-3 <20 ppm Sodium (Na) <50 ppm Density at 20°C: 2.65 : Pass
<1 ppm n-Butyl formate <0.001%
Assay: >99.8% <1 ppm Total phosphorus (P) <20 ppm Guaranteed analysis Cat. No
<1 ppm Total silicon (Si) <10 ppm Identity test 1033-6100
Guaranteed analysis Total sulphur (S) <100 ppm 1051-9770
Calcium (Ca) <10 ppm Zinc (Zn) Boiling point: 2230 °C
Copper (Cu) <20 ppm <5 ppm Melting point: 1610 °C
Iron (Fe) EINECS: 238-878-4
Lead (Pb)
Magnesium (Mg) : Pass
Potassium (K)

Lot analysis on the label

See page 308 for more information Sand low iron

extra pure, 40-100 mesh

packaging
1 kg Plastic jar
3 kg Plastic jar
SiO2
CAS: 14808-60-7
MW: 60.08
Density at 20°C: 2.65

Guaranteed analysis
Identity test

S | Sand

Sand SLR Scandium standard metal solution 10 000 ppm

extra pure, fine Mfr. No for ICP solution in HNO3 5%, NIST certified
S/0320/63
packaging Cat. No S/0320/65 packaging Cat. No Mfr. No
1013-2590 S/0320/70 100 mÒ Plastic bottle
3 kg Plastic jar 1006-0682 500 mÒ Plastic bottle 1197-3693 SPPLSC23Y
5 kg Plastic jar 1143-8543 1196-3693 SPPLSC23X
25 kg Plastic keg Boiling point: 2230 °C H314
Melting point: 1610 °C
SiO2 EINECS: 238-878-4 Manufactured to a tolerance of ± 0.5%.
CAS: 14808-60-7 All standards are manufactured from acids, metals & metal salts and contain less
MW: 60.08 : Pass than <10 ppm total metal impurites.
Density at 20°C: 2.65 See also the full range in the Standard Elemental solution for Trace metal analysis
section see page 314.
Guaranteed analysis Check with your local distributor for availability of Spex product
Identity test

Sand sea, acid washed SLR Scandium standard metal solution 10 ppm

specified reagents for general laboratory work- extra pure Mfr. No for ICP-MS solution in HNO3 2%, NIST certified
S/0330/60
packaging Cat. No S/0330/65 packaging Cat. No Mfr. No
1 kg Plastic jar 1078-0385 100 mÒ Plastic bottle 1149-5998 SPCLSC21AY
5 kg Plastic jar 1007-0682 H315, H319
Boiling point: 2230 °C
SiO2 Melting point: 1610 °C Manufactured to a tolerance of ± 0.5%.
CAS: 14808-60-7 EINECS: 238-878-4 All standards are manufactured from acids, metals & metal salts and contain less
MW: 60.08 than <10 ppm total metal impurites.
Density at 20°C: 2.65 : Pass See also the full range in the Standard Elemental solution for Trace metal analysis
section see page 314.
Guaranteed analysis Check with your local distributor for availability of Spex product
Identity test

Sand silver Cat. No Mfr. No Schiff’s reagent
1052-9770
pure 1144-8553 S/0370/63 pure, for determination of aldehydes
Boiling point: 2230 °C S/0370/70
packaging Melting point: 1610 °C packaging Cat. No Mfr. No
3 kg Plastic jar EINECS: 238-878-4
25 kg Plastic keg 500 mÒ Coated Glass bottle 1037-6280 J/7300/PB08
SiO2 : Pass 1 Ò Coated Glass bottle 1038-6280 J/7300/PB15
CAS: 14808-60-7
MW: 60.08 GHS: Acute Tox. 4, Skin Irrit. 2, Eye Irrit. 2, STOT SE 3
Density at 20°C: 2.65 H319, H302, H312, H315, H335
P280, P302+P352, P261, P301+P312, P304+P340, P305+P351+P338
Guaranteed analysis
Identity test

Saponin SLR SDS See Sodium dodecyl sulfate, page 290

specified reagents for general laboratory work- extra pure

packaging Cat. No Mfr. No Sebacoyl chloride solution SLR
S/0380/48
100 g Plastic jar 1029-4440 Mfr. No
S/0423/PB05
CAS: 8047-15-2 H319, H335 extra pure, 5% solution in trichloroethylene
EINECS: 232-462-6 P280, P261,
GHS: Eye Irrit. 2, STOT SE 3 P305+P351+P338, P304+P340 packaging Cat. No

Guaranteed analysis 100 mÒ Coated Glass bottle 1052-9580
Complies with standard IR spectrum: Pass
CAS: 79-01-6 3, Aquatic Chronic 3
Scandium standard metal solution 1000 ppm ADR/RID: 6.1, III H350, H319, H315, H341,
EINECS: 201-167-4 H336, H412
UN: 1710 P280, P308+P313,
GHS: Carc. 1B, Muta. 2, Skin P304+P340, P302+P350,
Irrit. 2, Eye Irrit. 2, STOT SE P305+P351+P338

for ICP solution in HNO3 2%, NIST certified Guaranteed analysis : Pass
Identity test

packaging Cat. No Mfr. No
100 mÒ Plastic bottle
250 mÒ Plastic bottle 1195-3693 SPPLSC22Y
500 mÒ Plastic bottle 1193-3693 SPPLSC22T
1194-3693 SPPLSC22X
H315, H319

Manufactured to a tolerance of ± 0.5%. See page 308 for more information
All standards are manufactured from acids, metals & metal salts and contain less
than <10 ppm total metal impurites.
See also the full range in the Standard Elemental solution for Trace metal analysis
section see page 314.
Check with your local distributor for availability of Spex product

272

Selenous acid | S

Selenium standard metal solution 1000 ppm Selenium standard metal solution 10 000 ppm

for AAS, solution HNO3 1M for ICP solution in HNO3 5%, NIST certified

packaging Cat. No Mfr. No packaging Cat. No Mfr. No
100 mÒ Plastic bottle
100 mÒ HDPE Plastic bottle 1018-2442 J/8061/05 500 mÒ Plastic bottle 1192-3703 SPPLSE23Y
500 mÒ HDPE Plastic bottle 1045-8600 J/8061/08 1191-3703 SPPLSE23X
H314
ADR/RID: 8, III P301+P330+P331, P280,
UN: 3264 P305+P351+P338, P310,
GHS: Skin Corr. 1B P303+P361+P353
H314
Manufactured to a tolerance of ± 0.5%.
Manufactured to a tolerance of ± 0.5%. All standards are manufactured from acids, metals & metal salts and contain less
See also the full range in the Standard Elemental solution for Trace metal analysis than <10 ppm total metal impurites.
section see page 314. See also the full range in the Standard Elemental solution for Trace metal analysis
section see page 314.
Check with your local distributor for availability of Spex product

Selenium standard metal solution 1000 ppm

for ICP, solution HNO3 1M

packaging Cat. No Mfr. No Selenium standard metal solution 1000 ppm
J/8306/08
500 mÒ HDPE Plastic bottle 1042-8410
for ICP-MS solution in HNO3 2%, NIST certified
ADR/RID: 8, III P301+P330+P331, P280,
UN: 3264 P305+P351+P338, P310, packaging Cat. No Mfr. No
GHS: Skin Corr. 1B P303+P361+P353 100 mÒ Plastic bottle 1140-6008 SPCLSE22Y
H314

Manufactured to a tolerance of ± 0.5%. H315, H319
All standards are manufactured from acids, metals & metal salts and contain less
than <10 ppm total metal impurites. Manufactured to a tolerance of ± 0.5%.
See also the full range in the Standard Elemental solution for Trace metal analysis All standards are manufactured from acids, metals & metal salts and contain less
section see page 314. than <10 ppm total metal impurites.
See also the full range in the Standard Elemental solution for Trace metal analysis
Selenium standard metal solution 10 000 ppm section see page 314.
Check with your local distributor for availability of Spex product
for ICP, solution HNO3 1M

packaging Cat. No Mfr. No
J/8305/05
100 mÒ HDPE Plastic bottle 1076-5331
Selenium SLR
ADR/RID: 8, III P301+P330+P331, P280, Mfr. No
UN: 3264 P305+P351+P338, P310, specified reagents for general laboratory work- extra pure S/0441/46
GHS: Skin Corr. 1B, Eye Dam. 1 P303+P361+P353 S/0441/60
H314
<0.05%
Manufactured to a tolerance of ± 0.5%. packaging Cat. No <100 ppm
All standards are manufactured from acids, metals & metal salts and contain less
than <10 ppm total metal impurites. 25 g Plastic jar 1056-9010
See also the full range in the Standard Elemental solution for Trace metal analysis 1 kg Plastic jar 1261-8655
section see page 314.
Se UN: 3283
Selenium standard metal solution 1000 ppm CAS: 7782-49-2 GHS: Acute Tox. 3, STOT RE
MW: 78.96 2, Aquatic Chronic 4
for ICP solution in HNO3 2%, NIST certified Boiling point: 690 °C H373, H301, H331, H413
Melting point: 220 to 222 °C P301+P310, P304+P340,
ADR/RID: 6.1, III P260, P273
EINECS: 231-957-4
packaging Cat. No Mfr. No
100 mÒ Plastic bottle Assay: >99.5%
250 mÒ Plastic bottle 1190-3703 SPPLSE22Y
500 mÒ Plastic bottle 1198-3693 SPPLSE22T Guaranteed analysis <100 ppm Tellurium (Te)
1199-3693 SPPLSE22X <100 ppm Total sulphur (S)
H315, H319 Copper (Cu)
Iron (Fe)

Manufactured to a tolerance of ± 0.5%. Selenous acid Cat. No Mfr. No
All standards are manufactured from acids, metals & metal salts and contain less S/0520/48
than <10 ppm total metal impurites. pure 1026-4300
See also the full range in the Standard Elemental solution for Trace metal analysis
section see page 314. packaging GHS: Acute Tox. 3, STOT RE
Check with your local distributor for availability of Spex product 2, Aquatic Acute 1, Aquatic
100 g Plastic jar Chronic 1
A full list of our products can H410, H331, H301, H373
be found on page 323. H2SeO3 P301+P310, P304+P340,
CAS: 7783-00-8 P260, P273
MW: 128.97
Melting point: 70 °C
ADR/RID: 6.1, I
EINECS: 231-974-7
UN: 3283

Guaranteed analysis : Pass
Identity test

273

S | Semicarbazide hydrochloride

Semicarbazide hydrochloride SLR Silica gel 60 Angstrom pore size, 20-45 micron

specified reagents for general laboratory work- extra pure For chromatography column, Davisil® Silicagel

packaging Cat. No Mfr. No packaging Cat. No Mfr. No
S/0692/53
100 g Plastic jar 1032-5910 S/0560/48 500 g Plastic jar 1043-7502 S/0692/60
25 kg Plastic keg 1199-5671 S/0560/70 1 kg Plastic jar 1059-3864 S/0692/70
25 kg Fibre Keg 1040-0384
CH5N3O.HCl GHS: Carc. 2, Acute Tox. 3, Mfr. No
CAS: 563-41-7 Skin Corr. 1B, Eye Dam. 1 SiO2 Boiling point: 2230 °C S/0698/53
MW: 111.53 H351, H314, H301 CAS: 7631-86-9 Melting point: 1710 °C S/0698/60
Melting point: 170 to 178 °C P301+P310, MW: 60.08 EINECS: 231-545-4 S/0698/70
ADR/RID: 6.1, III P301+P330+P331, P280,
EINECS: 209-247-0 P305+P351+P338, P310, P281
UN: 2811

Assay: >98% Silica gel 60 Angstrom pore size, 40-63 micron

Guaranteed analysis For chromatography column, Davisil® Silicagel

Calcium (Ca) <200 ppm Sodium (Na) <200 ppm packaging Cat. No
Copper (Cu) <50 ppm Total phosphorus (P) <100 ppm
Iron (Fe) <50 ppm Total silicon (Si) 500 g Plastic jar 1028-4342
Lead (Pb) <50 ppm Total sulphur (S) <50 ppm 1 kg Plastic jar 1029-4342
Magnesium (Mg) Zinc (Zn) <100 ppm 25 kg Fibre Keg 1041-7332
Potassium (K) <100 ppm Hydrazine
<100 ppm <50 ppm SiO2 Boiling point: 2230 °C
<0.5% CAS: 7631-86-9 Melting point: 1710 °C
MW: 60.08 EINECS: 231-545-4

Shellac orange Silica gel 60 Angstrom pore size, 60-200 micron

pure, flake For chromatography column, Davisil® Silicagel

packaging Cat. No Mfr. No packaging Cat. No Mfr. No
250 g Plastic jar
500 g Plastic jar 1148-8802 S/0600/50 500 g Plastic jar 1025-4202 S/0694/53
CAS: 9000-59-3 1060-4932 S/0600/53 1 kg Plastic jar 1034-6182 S/0694/60
EINECS: 232-549-9 25 kg Fibre Keg 1046-5412 S/0694/70

Guaranteed analysis SiO2 Boiling point: 2230 °C
Complies with standard IR spectrum: Pass CAS: 7631-86-9 Melting point: 1710 °C
MW: 60.08 EINECS: 231-545-4

Silica gel incorporating 12-13% calcium sulfate as a binder Silica gel 60 Angstrom pore size, 35-70 micron

For Thin layer chromatography For chromatography column, Davisil® Silicagel

packaging Cat. No Mfr. No packaging Cat. No Mfr. No
500 g Plastic jar 1010-2450 S/0790/53
SiO2 500 g Plastic jar 1077-3124 S/0693/53
MW: 60.08 : Pass 1 kg Plastic jar 1040-3652 S/0693/60
5 kg Plastic keg 1143-8812 S/0693/65
Guaranteed analysis 25 kg Fibre Keg 1065-9293 S/0693/70
Identity test
SiO2 Boiling point: 2230 °C
CAS: 7631-86-9 Melting point: 1710 °C
MW: 60.08 EINECS: 231-545-4

Silica gel 40 Angstrom pore size, 0.2-0.5mm Silica gel 60 Angstrom pore size, 70-200 micron

For chromatography column For chromatography column, Davisil® Silicagel

packaging Cat. No Mfr. No packaging Cat. No Mfr. No

500 g Plastic jar 1008-0330 S/0780/53 500 g Plastic jar 1012-0532 S/0695/53
1 kg Plastic jar 1035-6050 S/0780/60 1 kg Plastic jar 1008-8411 S/0695/60
25 kg Fibre Keg 1014-2542 S/0695/70
SiO2
CAS: 112926-00-8 SiO2 Boiling point: 2230 °C
MW: 60.08 CAS: 7631-86-9 Melting point: 1710 °C
MW: 60.08 EINECS: 231-545-4

Silica gel 60 Angstrom pore size, 6-35 micron Silica gel 100 Angstrom pore size, 35-70 micron

For chromatography column, Davisil® Silicagel For chromatography column,Davisil® Silicagel

packaging Cat. No Mfr. No packaging Cat. No Mfr. No
S/0696/70
500 g Plastic jar 1026-4152 S/0691/53 25 kg Fibre Keg 1010-2642
1 kg Plastic jar 1006-2783 S/0691/60
25 kg Fibre Keg 1070-0395 S/0691/70 SiO2 Melting point: 1710 °C
CAS: 7631-86-9 EINECS: 231-545-4
SiO2 Boiling point: 2230 °C Boiling point: 2230 °C
CAS: 7631-86-9 Melting point: 1710 °C
MW: 60.08 EINECS: 231-545-4

274

Silicon standard metal solution 10 000 ppm | S

Silica gel 150 Angstrom pore size, 35-70 micron Silica precipitated

for chromatography column, Davisil Silicagel pure

packaging Cat. No Mfr. No packaging Cat. No Mfr. No
1078-4571 S/0680/53
500 g Plastic jar 1261-6767 S/0699/53 500 g Plastic jar Boiling point: 2230 °C
1 kg Plastic jar 1262-6767 S/0699/60 Melting point: 1710 °C Mfr. No
SiO2 EINECS: 231-545-4 S/0850/53
SiO2 CAS: 7631-86-9
CAS: 7631-86-9 MW: 60.09 Cat. No
MW: 60.08 1142-8553
EINECS: 231-545-4 UN: 1346
GHS: Flam. Sol. 2
Silica gel grade 923 Davisil® Silicon powder H228
P280, P210
For chromatography column technical
: Pass
packaging Cat. No Mfr. No packaging

100 g Plastic jar 1032-6232 S/0697/48 500 g Plastic jar
250 g Plastic jar 1016-2682 S/0697/50
500 g Plastic jar 1053-0423 S/0697/53 CAS: 7440-21-3
Density at 20°C: 0.6
SiO2 Boiling point: 2230 °C Melting point: 1410 °C
CAS: 7631-86-9 Melting point: 1710 °C ADR/RID: 4.1, III
MW: 60.08 EINECS: 231-545-4 EINECS: 231-130-8

Guaranteed analysis

Identity test

Silica gel (2.5-6.0 mm) self indicating Silicon standard metal solution 1000 ppm

dessicant agent for AAS, solution aqueous

packaging Cat. No Mfr. No packaging Cat. No Mfr. No

500 g Plastic jar 1230-2719 S/0762/53 100 mÒ HDPE Plastic bottle 1021-4062 J/8062/05
1 kg Plastic jar 1236-6473 S/0762/60 500 mÒ HDPE Plastic bottle 1003-0220 J/8062/08
5 kg Plastic keg 1232-2719 S/0762/65
Density at 20°C: 1
SiO2 Boiling point: 2230 °C EINECS: 240-968-3
CAS: 7631-86-9 Melting point: 1710 °C
MW: 60.08 EINECS: 231-545-4 Manufactured to a tolerance of ± 0.5%.
Density at 20°C: 2.20 See also the full range in the Standard Elemental solution for Trace metal analysis
section see page 314.

Colour change orange to green as water absorbed

Silica gel (2.5-6.0 mm ) self indicating (iron salt) Silicon standard metal solution 1000 ppm

pure, Dessicant agent for ICP solution in H2O/HF trace, NIST certified

packaging Cat. No Mfr. No

packaging Cat. No Mfr. No 100 mÒ Plastic bottle 1196-3703 SPPLSI92Y
S/0761/53
500 g Plastic jar 1061-1573 S/0761/60 250 mÒ Plastic bottle 1194-3703 SPPLSI92T
1 kg Plastic jar 1026-0912 S/0761/65
5 kg Plastic keg 1062-1573 500 mÒ Plastic bottle 1195-3703 SPPLSI92X
Mfr. No
SiO2 Boiling point: 2230 °C S/0720/53 Manufactured to a tolerance of ± 0.5%.
CAS: 7631-86-9 Melting point: 1710 °C S/0720/60 All standards are manufactured from acids, metals & metal salts and contain less
MW: 60.08 EINECS: 231-545-4 than <10 ppm total metal impurites.
Density at 20°C: 2.20 See also the full range in the Standard Elemental solution for Trace metal analysis
section see page 314.
Check with your local distributor for availability of Spex product

Contains iron salts,
Colour change from orange to colorless as water is absorbed.

Silicon standard metal solution 10 000 ppm

Silica gel (2.5-6.0 mm ) for ICP solution in H2O/HF trace, NIST certified

pure, Dessicant agent packaging Cat. No Mfr. No

packaging 100 mÒ Plastic bottle 1198-3703 SPPLSI93Y
500 g Plastic jar
1 kg Plastic jar Cat. No 500 mÒ Plastic bottle 1197-3703 SPPLSI93X
SiO2
CAS: 7631-86-9 1020-4400 Manufactured to a tolerance of ± 0.5%.
MW: 60.08 1071-4771 All standards are manufactured from acids, metals & metal salts and contain less
EINECS: 231-545-4 than <10 ppm total metal impurites.
See also the full range in the Standard Elemental solution for Trace metal analysis
section see page 314.
Check with your local distributor for availability of Spex product

Silica gel (1.0-3.0 mm ) Cat. No Mfr. No
1003-0330 S/0730/53
pure, Dessicant agent
See page 308 for more information
packaging
500 g Plastic jar
SiO2
CAS: 7631-86-9
MW: 60.08
EINECS: 231-545-4

275

S | Silicon standard metal solution 10 000 ppm

Silicon standard metal solution 10 000 ppm Silver standard metal solution 1000 ppm

for ICP solution in H2O, NIST certified for ICP solution in HNO3 2%, NIST certified

packaging Cat. No Mfr. No packaging Cat. No Mfr. No
500 mÒ Plastic bottle 1193-3703 SPPLSI9A3X 100 mÒ Plastic bottle
H314 250 mÒ Plastic bottle 1197-9432 SPPLAG22Y
500 mÒ Plastic bottle 1195-9432 SPPLAG22T
1196-9432 SPPLAG22X
H315, H319

Manufactured to a tolerance of ± 0.5%. Manufactured to a tolerance of ± 0.5%.
All standards are manufactured from acids, metals & metal salts and contain less All standards are manufactured from acids, metals & metal salts and contain less
than <10 ppm total metal impurites. than <10 ppm total metal impurites.
See also the full range in the Standard Elemental solution for Trace metal analysis See also the full range in the Standard Elemental solution for Trace metal analysis
section see page 314. section see page 314.
Check with your local distributor for availability of Spex product Check with your local distributor for availability of Spex product

Silicon tetrachloride SLR Silver standard metal solution 10 000 ppm

specified reagents for general laboratory work- extra pure Mfr. No
S/0844/PB08
packaging Cat. No for ICP solution in HNO3 5%, NIST certified

500 mÒ Coated Glass bottle 1072-4961 packaging Cat. No Mfr. No
100 mÒ Plastic bottle
SiCl4 UN: 1818 500 mÒ Plastic bottle 1199-9432 SPPLAG23Y
CAS: 10026-04-7 GHS: Acute Tox. 3, Skin 1198-9432 SPPLAG23X
MW: 169.90 Corr. 1A, Eye Dam. 1, STOT SE 3 H314
Density at 20°C: 1.48 H335, H301, H331, H314,
Boiling point: 58 °C EUH014 Manufactured to a tolerance of ± 0.5%.
Melting point: -70 °C P280, P305+P351+P338, All standards are manufactured from acids, metals & metal salts and contain less
ADR/RID: 8, II P261, P402+P404 than <10 ppm total metal impurites.
EINECS: 233-054-0 See also the full range in the Standard Elemental solution for Trace metal analysis
section see page 314.
Assay: >97% Check with your local distributor for availability of Spex product

Silver standard metal solution 1000 ppm Silver standard metal solution 1000 ppm

for AAS, solution HNO3 1M

packaging Cat. No Mfr. No for ICP-MS solution in HNO3 2%, NIST certified

100 mÒ HDPE Plastic bottle 1015-2492 J/8064/05 packaging Cat. No Mfr. No
500 mÒ HDPE Plastic bottle 1056-8050 J/8064/08 100 mÒ Plastic bottle 1148-5968 SPCLAG22Y
H315, H319
ADR/RID: 8, III P301+P330+P331, P280,
UN: 3264 P305+P351+P338, P310,
GHS: Skin Corr. 1B P303+P361+P353
H314

Manufactured to a tolerance of ± 0.5%. Manufactured to a tolerance of ± 0.5%.
See also the full range in the Standard Elemental solution for Trace metal analysis All standards are manufactured from acids, metals & metal salts and contain less
section see page 314. than <10 ppm total metal impurites.
See also the full range in the Standard Elemental solution for Trace metal analysis
section see page 314.
Check with your local distributor for availability of Spex product

Silver standard metal solution 1000 ppm

for ICP, solution HNO3 1M Silver metal powder SLR

packaging Cat. No Mfr. No specified reagents for general laboratory work- extra pure
J/8310/08
500 mÒ HDPE Plastic bottle 1000-0200
packaging Cat. No Mfr. No
ADR/RID: 8, III P301+P330+P331, P280, 10 g Vial 1073-5151 S/0960/45
UN: 3264 P305+P351+P338, P310,
GHS: Skin Corr. 1B P303+P361+P353 Ag Boiling point: 2212 °C
H314 CAS: 7440-22-4 Melting point: 961 °C
MW: 107.87 EINECS: 231-131-3
Manufactured to a tolerance of ± 0.5%.
All standards are manufactured from acids, metals & metal salts and contain less Guaranteed analysis : Pass
than <10 ppm total metal impurites. Identity test
See also the full range in the Standard Elemental solution for Trace metal analysis
section see page 314. The prices apply to the silver and derivatives vary with the price of the raw material.

Silver standard metal solution 10 000 ppm Silver metal foil SLR

for ICP, solution HNO3 1M extra pure, 0.1 mm thick, approx 10 g

packaging Cat. No Mfr. No packaging Cat. No Mfr. No
100 mÒ HDPE Plastic bottle 1018-1760 J/8309/05
10 g Plastic jar 1073-4961 S/0880/90
ADR/RID: 8,
III UN: 3264 Ag Boiling point: 2212 °C
CAS: 7440-22-4 Melting point: 961 °C
Manufactured to a tolerance of ± 0.5%. MW: 107.87 EINECS: 231-131-3
All standards are manufactured from acids, metals & metal salts and contain less Density at 20°C: 10.5
than <10 ppm total metal impurites.
See also the full range in the Standard Elemental solution for Trace metal analysis Guaranteed analysis : Pass
section see page 314. Identity test

The prices apply to the silver and derivatives vary with the price of the raw material.

276

Silver nitrate solution 0.1M (0.1N) | S

Silver metal wire 1.2 mm SLR Silver nitrate SLR

specified reagents for general laboratory work- extra pure specified reagents for general laboratory work- extra pure Mfr. No
S/1240/46
packaging Cat. No Mfr. No packaging Cat. No S/1240/48
25 g Glass jar S/1240/50
10 g Glass jar 1009-0330 S/1010/45 100 g Glass jar 1035-6100 S/1240/53
250 g Glass jar 1005-0340
Ag Boiling point: 2212 °C 500 g Glass jar 1142-8822 <200 ppm
CAS: 7440-22-4 Melting point: 961 °C AgNO3 1069-4922 <0.002%
MW: 107.87 EINECS: 231-131-3 CAS: 7761-88-8
MW: 169.87 GHS: Ox. Sol. 2, Skin Corr. <100 ppm
Guaranteed analysis Boiling point: 444 °C 1B, Eye Dam. 1, Aquatic <50 ppm
Melting point: 212 °C Acute 1, Aquatic Chronic 1
Identity test : Pass ADR/RID: 5.1, II H272, H410, H314 <200 ppm
EINECS: 231-853-9 P301+P330+P331, P280, <50 ppm
The prices apply to the silver and derivatives vary with the price of the raw material. UN: 1493 P305+P351+P338, P310,
P210, P273
Assay: >99.8%
Silver chloride SLR
Guaranteed analysis
specified reagents for general laboratory work- extra pure Mfr. No Calcium (Ca)
S/1120/46 Copper (Cu)
packaging Cat. No Iron (Fe)
25 g Glass jar Lead (Pb) <100 ppm Sodium (Na)
1074-5151 Magnesium (Mg) <20 ppm n-Butyl formate
AgCl Potassium (K) <20 ppm Total phosphorus (P)
CAS: 7783-90-6 Boiling point: 1150 °C <20 ppm Total silicon (Si)
MW: 143.32 Melting point: 455 °C Total sulphur (S)
EINECS: 232-033-3 <100 ppm Zinc (Zn)
Assay: >99% <200 ppm

Silver diethyldithiocarbamate SLR

specified reagents for general laboratory work- extra pure

packaging Cat. No Mfr. No Silver nitrate solution 1000 g/l
1034-6100
5 g Glass jar 2, Eye Irrit. 2, STOT SE 3 S/1200/44 For COD
H335, H302, H315, H319
C5H10AgNS2 P261, P301+P312, packaging Cat. No Mfr. No
CAS: 1470-61-7 P302+P352, P280, J/7380/PB08
MW: 256.14 P305+P351+P338 500 mÒ Coated Glass bottle 1002-0230
Melting point: 172 to 175 °C
EINECS: 216-003-7 : Pass ADR/RID: 8, II H314, H411
GHS: Acute Tox. 4, Skin Irrit. UN: 1760 P301+P330+P331, P280,
GHS: Skin Corr. 1B, Aquatic P305+P351+P338, P310, P273
Guaranteed analysis Chronic 2

Identity test

Silver nitrate Certified AR

for analysis Cat. No Mfr. No Silver nitrate solution 1M (1N)

packaging 1006-0340 S/1280/46 Standard solution ready to use for volumetric analysis
25 g Glass jar 1076-4381 S/1280/48
100 g Glass jar 1022-4350 S/1280/50 packaging Cat. No Mfr. No
250 g Glass jar 1035-5860 S/1280/53
500 g Glass jar 1199-4341 S/1280/68 1 Ò HDPE Plastic bottle 1072-5911 J/7320/PB15
10 kg Plastic keg 2.5 Ò HDPE Plastic bottle 1005-0220 J/7320/PB17
AgNO3 GHS: Ox. Sol. 2, Skin Corr.
CAS: 7761-88-8 1B, Eye Dam. 1, Aquatic CAS: 7761-88-8 GHS: Skin Corr. 1B, Aquatic
MW: 169.87 Acute 1, Aquatic Chronic 1 Density at 20°C: 1.13 Chronic 2
Boiling point: 444 °C H272, H410, H314 ADR/RID: 8, II H314, H411
Melting point: 212 °C P301+P330+P331, P280, EINECS: 231-853-9 P301+P330+P331, P280,
ADR/RID: 5.1, II P305+P351+P338, P310, UN: 1760 P305+P351+P338, P310, P273
EINECS: 231-853-9 P210, P273
UN: 1493 Manufactured to a tolerance of ± 0.1%.
See the full range of Standard Volumetric solution page 323.
Assay: >99.9%
<0.005% Potassium (K) <20 ppm Silver nitrate solution 0.1M (0.1N) Eur.Ph. , USP, BP
Guaranteed analysis : <0.01% Sodium (Na) <20 ppm
Water insoluble matter <10 ppm Total chloride (Cl) <0.0002% NIST Standard solution ready to use, For Volumetric analysis
Not precipitated by HCl Total phosphorus (P) <10 ppm
Calcium (Ca) <2 ppm Total silicon (Si) packaging Cat. No Mfr. No
Copper (Cu) <2 ppm Total sulphur (S) <5 ppm
Iron (Fe) <2 ppm Zinc (Zn) <20 ppm 1Ò HDPE Plastic bottle 1006-0220 J/7330/15
Lead (Pb) <10 ppm 2.5 Ò HDPE Plastic bottle 1011-1910 J/7330/17
Magnesium (Mg) <5 ppm 10 Ò Bag in box 1064-0423 J/7330/24
<2 ppm Manganese (Mn) 25 Ò HDPE Drum 1143-8553 J/7330/25
Typical analysis <1 ppm Molybdenum (Mo) <1 ppm
Aluminium (Al) <1 ppm Nickel (Ni) <1 ppm CAS: 7761-88-8 Aquatic Chronic 3
Barium (Ba) <1 ppm Strontium (Sr) <1 ppm Density at 20°C: 1.015 H319, H412, H315
Cadmium (Cd) <1 ppm Titanium (Ti) <1 ppm EINECS: 231-853-9 P273, P302+P352, P280,
Chromium (Cr) <1 ppm Vanadium (V) <1 ppm GHS: Skin Irrit. 2, Eye Irrit. 2, P305+P351+P338
Cobalt (Co) <1 ppm
Lithium (Li) Manufactured to a tolerance of ± 0.1%.
See the full range of Standard Volumetric solution page 323.
Lot analysis on the label.

277

S | Silver nitrate solution 0.1M (0.1N)

Silver nitrate solution 0.1M (0.1N) Silver oxide SLR

NIST Standard Concentrate, For Volumetric analysis specified reagents for general laboratory work- extra pure Mfr. No
S/1320/45
packaging Cat. No Mfr. No packaging Cat. No S/1320/46

1 Ampoule 1074-5911 J/7330C/05 10 g Glass jar 1143-8822
6 Ampoule 1036-6330 J/7330C/90 25 g Glass jar 1031-5910

CAS: 7761-88-8 GHS: Skin Corr. 1B, Aquatic Ag2O UN: 3085
Density at 20°C: 1.13 Chronic 2 CAS: 20667-12-3 GHS: Ox. Sol. 2, Skin Corr.
ADR/RID: 8, II H314, H411 MW: 231.74 1B, Eye Dam. 1
EINECS: 231-853-9 P301+P330+P331, P280, Density at 20°C: 7.14 H272, H314
UN: 1760 P305+P351+P338, P310, P273 ADR/RID: 5.1, 8, II P301+P330+P331, P280,
EINECS: 243-957-1 P305+P351+P338, P310, P210

Each ampoule makes 1 Ò of solution. Guaranteed analysis : Pass
See the full range of Standard Volumetric solution page 323. Identity test

Silver nitrate solution 0.05M (0.05N) Silver sulfate Certified AR

NIST Standard solution ready to use, For Volumetric analysis for analysis

packaging Cat. No Mfr. No packaging Cat. No Mfr. No
J/7340/15
1 Ò HDPE Plastic bottle 1074-6101 J/7340/17 25 g Glass jar 1009-0340 S/1400/46
2.5 Ò HDPE Plastic bottle 1043-9370 100 g Glass jar 1077-4381 S/1400/48
Mfr. No 500 g Glass jar 1144-8822 S/1400/53
CAS: 7761-88-8 Aquatic Chronic 3 J/7370/07
Density at 20°C: 1.015 H319, H412, H315 J/7370/15 Ag2SO4 EINECS: 233-653-7
EINECS: 231-853-9 P273, P302+P352, P280, J/7370/17 CAS: 10294-26-5 GHS: Eye Dam. 1
GHS: Skin Irrit. 2, Eye Irrit. 2, P305+P351+P338 MW: 311.79 H318
Boiling point: 1085 °C P280, P305+P351+P338, P310
Melting point: 652 °C
Manufactured to a tolerance of ± 0.2%.
See the full range of Standard Volumetric solution page 323. Assay: >99%

Silver nitrate solution 0.0282M (0.0282N) Guaranteed analysis <20 ppm Total nitrogen (N) <20 ppm
<5 ppm Zinc (Zn) <10 ppm
NIST Standard solution ready to use, For Volumetric analysis Calcium (Ca) <5 ppm Copper (Cu)
Copper (Cu) <5 ppm Iron (Fe) <5 ppm
packaging Cat. No Iron (Fe) Lead (Pb) <5 ppm
Lead (Pb) <20 ppm n-Butyl formate <5 ppm
250 mÒ Glass bottle 1012-4713 Magnesium (Mg) <50 ppm Total nitrogen (N) <0.001%
1 Ò HDPE Plastic bottle 1054-8430 Potassium (K) <50 ppm <20 ppm
2.5 Ò HDPE Plastic bottle 1044-9560 Sodium (Na) <0.001%
Total chloride (Cl) <5 ppm
CAS: 7761-88-8 Aquatic Chronic 3 <5 ppm Manganese (Mn) <5 ppm
Density at 20°C: 1.015 H319, H412, H315 Typical analysis <5 ppm Molybdenum (Mo) <5 ppm
EINECS: 231-853-9 P273, P302+P352, P280, <5 ppm Nickel (Ni) <5 ppm
GHS: Skin Irrit. 2, Eye Irrit. 2, P305+P351+P338 Aluminium (Al) <5 ppm Strontium (Sr) <5 ppm
Barium (Ba) <5 ppm Titanium (Ti) <5 ppm
Manufactured to a tolerance of ± 0.3%. Cadmium (Cd) <5 ppm Vanadium (V)
See the full range of Standard Volumetric solution page 323. Chromium (Cr)
CO
Lithium (Li)

Lot analysis on the label.

Silver nitrate solution 0.025M (0.025N) Silver sulfate SLR

Standard solution ready to use, For volumetric analysis specified reagents for general laboratory work- extra pure Mfr. No
S/1360/46
packaging Cat. No Mfr. No packaging Cat. No S/1360/48

1 Ò Glass bottle 1021-4680 J/7310/15 25 g Glass jar 1008-0340 <200 ppm
2.5 Ò HDPE Plastic bottle 1065-7412 J/7310/17 100 g Glass jar 1044-7650 <200 ppm

CAS: 7761-88-8 Aquatic Chronic 3 Ag2SO4 EINECS: 233-653-7 <0.002%
Density at 20°C: 1.015 H319, H412, H315 CAS: 10294-26-5 GHS: Eye Dam. 1 <50 ppm
ADR/RID: /II P273, P302+P352, P280, MW: 311.79 H318 <50 ppm
EINECS: 231-853-9 P305+P351+P338 Boiling point: 1085 °C P280, P305+P351+P338, P310
GHS: Skin Irrit. 2, Eye Irrit. 2, Melting point: 652 °C

See the full range of Standard Volumetric solution page 323. Assay: >98.5% <100 ppm Potassium (K)
Manufactured to a tolerance of ± 0.1% <20 ppm Sodium (Na)
Guaranteed analysis <20 ppm n-Butyl formate
Silver nitrate solution 0.02M (0.02N) <20 ppm Total silicon (Si)
Calcium (Ca) Zinc (Zn)
NIST Standard solution ready to use, For Volumetric analysis Copper (Cu) <100 ppm
Iron (Fe)
Lead (Pb)
Magnesium (Mg)

packaging Cat. No Mfr. No

1 Ò HDPE Plastic bottle 1044-9370 J/7350/15
2.5 Ò HDPE Plastic bottle 1019-1950 J/7350/17

CAS: 7761-88-8 Aquatic Chronic 3 A full range to discover on page 63
Density at 20°C: 1.015 H319, H412, H315
EINECS: 231-853-9 P273, P302+P352, P280,
GHS: Skin Irrit. 2, Eye Irrit. 2, P305+P351+P338

Manufactured to a tolerance of ± 0.3%.
See the full range of Standard Volumetric solution page 323.

278

Sodium standard metal solution 1000 ppm | S

Silver sulfate solution 5%w/v (d = 1.84) in sulfuric acid Soda lime SLR

For COD extra pure, 1.0-2.5mm not hygroscopic granules Mfr. No
S/1600/53
packaging Cat. No Mfr. No packaging Cat. No
1003-0230 J/7410/PB17 1011-2400
2.5 Ò Coated Glass bottle 500 g Plastic jar H314
P301+P330+P331, P280,
Ag2SO4 CAS: 8006-28-8 P305+P351+P338, P310
MW: 311.79 ADR/RID: 8, III
ADR/RID: 8, UN: 1907 : Pass
II UN: 1830 GHS: Skin Corr. 1B, Eye Dam. 1

Guaranteed analysis Guaranteed analysis
Identity test
Assay (w/w) : 4.99 to 5.01 % Dichromate demand (mÒ FeSO4) <2 mÒ

Silver sulfate solution 1%w/v (d = 1.84) in sulfuric acid Soda lime SLR

For COD extra pure, 2.5-5mm not hygroscopic granules Mfr. No
S/1560/50
packaging Cat. No Mfr. No packaging Cat. No S/1560/53
1263-6767 S/1560/60
1 Ò Coated Glass bottle 1262-6727 J/7400/PC15 250 g Plastic jar 1054-9200 S/1560/65
2.5 Ò Coated Glass bottle 1028-4050 J/7400/PB17 500 g Plastic jar 1264-6767
1 kg Plastic jar 1047-0384
Ag2SO4 UN: 1830 5 kg Plastic keg H314
CAS: 10294-26-5 GHS: Skin Corr. 1A, Eye Dam. 1 P301+P330+P331, P280,
MW: 311.79 H314 CAS: 8006-28-8 P305+P351+P338, P310
Density at 20°C: 1.84 P280, P301+P330+P331, ADR/RID: 8, III
ADR/RID: 8, II P310, P305+P351+P338, UN: 1907 : Pass
EINECS: 233-653-7 P303+P361+P353 GHS: Skin Corr. 1B, Eye Dam. 1

Guaranteed analysis : 0.9 to 1.1% Dichromate demand (mÒ FeSO4) <2 mÒ
Assay ( silver)

Guaranteed analysis
Identity test

Soap powder Cat. No Mfr. No Sodium standard solution 1000 ppm (1 mg/ml )
1045-7650 S/1450/53
pure, hard for Ion pair chromatography, Ready-to-use

packaging : Pass packaging Cat. No Mfr. No
500 g Plastic jar 100 mÒ HDPE Plastic bottle 1020-4680 J/4562/05
Guaranteed analysis Manufactured to a tolerance of ± 1%.
Identity test

Soap solution Clarks’ Cat. No Mfr. No Sodium standard metal solution 1000 ppm
J/7490/17
pure 1030-6430 for AAS, solution HNO3 1M
Mfr. No
packaging GHS: Flam. Liq. 3 J/7500/17 packaging Cat. No Mfr. No
2.5 Ò Glass bottle H226
Flash point: 25 °C P210 100 mÒ HDPE Plastic bottle 1060-0233 J/8065/05
ADR/RID: 3, III 500 mÒ HDPE Plastic bottle 1048-8980 J/8065/08
UN: 1170
ADR/RID: 8, II P280, P301+P330+P331,
Soap solution Wanklyn UN: 2031 P310, P303+P361+P353,
GHS: Skin Corr. 1B, Eye Dam. 1 P305+P351+P338
pure H314

packaging Cat. No Manufactured to a tolerance of ± 0.5%.
See also the full range in the Standard Elemental solution for Trace metal analysis
2.5 Ò Glass bottle 1020-4060 section see page 314.

Boiling point: 78 °C GHS: Flam. Liq. 3
Flash point: 27 °C H226
ADR/RID: 3, III P210
UN: 1170

Soda lime, granules SLR Sodium standard metal solution 1000 ppm

extra pure, 1.0-2.5mm not hygroscopic self indicating Mfr. No for ICP, solution HNO3 1M
S/1700/53
packaging Cat. No packaging Cat. No Mfr. No
500 g Plastic jar 1001-0350 J/8316/08
H314 500 mÒ HDPE Plastic bottle 1021-4630
CAS: 8006-28-8 P301+P330+P331, P280,
ADR/RID: 8, III P305+P351+P338, P310 ADR/RID: 8, II P280, P301+P330+P331,
UN: 1907 UN: 2031 P310, P303+P361+P353,
GHS: Skin Corr. 1B, Eye Dam. 1 : Pass GHS: Skin Corr. 1B, Eye Dam. 1 P305+P351+P338
H314
Guaranteed analysis
Identity test Manufactured to a tolerance of ± 0.5%.
All standards are manufactured from acids, metals & metal salts and contain less
Virage from green to brown. than <10 ppm total metal impurites.
See also the full range in the Standard Elemental solution for Trace metal analysis
section see page 314.

279

S | Sodium standard metal solution 10 000 ppm

Sodium standard metal solution 10 000 ppm Sodium standard metal solution 1000 ppm

for ICP, solution HNO3 1M for ICP-MS solution in HNO3 2%, NIST certified

packaging Cat. No Mfr. No packaging Cat. No Mfr. No
J/8315/05 100 mÒ Plastic bottle 1144-5998 SPCLNA22Y
100 mÒ HDPE Plastic bottle 1078-5521 H315, H319

ADR/RID: 8, II H314
UN: 2031 P280, P305+P351+P338,
GHS: Skin Corr. 1B P301+P330+P331, P310

Manufactured to a tolerance of ± 0.5%. Manufactured to a tolerance of ± 0.5%.
All standards are manufactured from acids, metals & metal salts and contain less All standards are manufactured from acids, metals & metal salts and contain less
than <10 ppm total metal impurites. than <10 ppm total metal impurites.
See also the full range in the Standard Elemental solution for Trace metal analysis See also the full range in the Standard Elemental solution for Trace metal analysis
section see page 314. section see page 314.
Check with your local distributor for availability of Spex product

Sodium standard metal solution 1000 ppm Sodium SLR
Mfr. No
for ICP solution in HNO3 2%, NIST certified extra pure, metal sticks in liquid paraffin S/1920/48

packaging Cat. No Mfr. No packaging Cat. No <0.01%
100 mÒ Plastic bottle 1055-9200
250 mÒ Plastic bottle 1199-3643 SPPLNA22Y 100 g Aluminium jar GHS: Water-react. 1, Skin
500 mÒ Plastic bottle 1198-3643 SPPLNA22T Corr. 1B, Eye Dam. 1
1142-8779 SPPLNA22X Na H260, H314, EUH014
H315, H319 CAS: 7440-23-5 P301+P310,
MW: 23.99 P301+P330+P331, P280,
Manufactured to a tolerance of ± 0.5%. Boiling point: 883 °C P305+P351+P338, P310,
All standards are manufactured from acids, metals & metal salts and contain less Melting point: 98 °C P402+P404
than <10 ppm total metal impurites. ADR/RID: 4.3, I
See also the full range in the Standard Elemental solution for Trace metal analysis EINECS: 231-132-9 <1000 ppm n-Butyl formate
section see page 314. UN: 1428 <10 ppm
Check with your local distributor for availability of Spex product
Guaranteed analysis

Calcium (Ca)
Iron (Fe)

Sodium standard metal solution 1000 ppm Sodium acetate anhydrous Certified AR

for ICP solution in HCL 2%, NIST certified for analysis Mfr. No
S/2120/50
packaging Cat. No Mfr. No packaging Cat. No S/2120/53
S/2120/60
500 mÒ Plastic bottle 1196-3643 SPPLNA12X 250 g Plastic jar 1000-0500 S/2120/70
500 g Plastic jar 1001-0500
Manufactured to a tolerance of ± 0.5%. 1 kg Plastic jar 1057-9010 <5 ppm
All standards are manufactured from acids, metals & metal salts and contain less 25 kg Plastic keg 1193-4911 <50 ppm
than <10 ppm total metal impurites. <0.0005%
See also the full range in the Standard Elemental solution for Trace metal analysis C2H3NaO2 Melting point: 324 °C <20 ppm
section see page 314. CAS: 127-09-3 Flash point: >250 °C
Check with your local distributor for availability of Spex product MW: 82.04 EINECS: 204-823-8 <5 ppm
<20 ppm
Assay: >99% <20 ppm
<10 ppm
Guaranteed analysis <0.001%
<0.003%
Acidity <0.0005 meq/g Magnesium (Mg)
Potassium (K) <2 ppm
Sodium standard metal solution 10 000 ppm Alkalinity <0.001 meq/g Total chloride (Cl) <2 ppm
Total nitrogen (N) <2 ppm
pH (aqueous solution 5%) 7 to 9.2 Total phosphorus (P) <2 ppm
Total silicon (Si) <2 ppm
for ICP solution in HNO3 5%, NIST certified Loss on drying <1% Total sulphur (S) <2 ppm
Zinc (Zn) <2 ppm
Insoluble matter <0.01% Phosphate (PO4)
Sulfate (SO4)
packaging Cat. No Mfr. No Calcium (Ca) <50 ppm
100 mÒ Plastic bottle Manganese (Mn)
500 mÒ Plastic bottle 1191-3653 SPPLNA23Y Carbonate (Na2CO3) <0.02% Molybdenum (Mo)
1190-3653 SPPLNA23X Copper (Cu) <5 ppm Nickel (Ni)
H314 Silver (Ag)
Iron (Fe) <5 ppm Strontium (Sr)
Titanium (Ti)
Lead (Pb) <5 ppm Vanadium (V)

Manufactured to a tolerance of ± 0.5%. Typical analysis <2 ppm
All standards are manufactured from acids, metals & metal salts and contain less <2 ppm
than <10 ppm total metal impurites. Aluminium (Al) <2 ppm
See also the full range in the Standard Elemental solution for Trace metal analysis Arsenic (As) <2 ppm
section see page 314. Barium (Ba) <2 ppm
Check with your local distributor for availability of Spex product Cadmium (Cd) <2 ppm
Chromium (Cr) <2 ppm
Cobalt (Co)
Lithium (Li)

Lot analysis on the label.

Sodium standard metal solution 10 000 ppm

for ICP solution in HCL 5%, NIST certified

packaging Cat. No Mfr. No

500 mÒ Plastic bottle 1197-3643 SPPLNA13X

Manufactured to a tolerance of ± 0.5%. See page 308 for more information
All standards are manufactured from acids, metals & metal salts and contain less
than <10 ppm total metal impurites.
See also the full range in the Standard Elemental solution for Trace metal analysis
section see page 314.
Check with your local distributor for availability of Spex product

280

Sodium alginate | S

Sodium acetate anhydrous SLR Sodium acetate trihydrate Certified AR

specified reagents for general laboratory work- extra pure for analysis, crystals Mfr. No
S/2040/53
packaging Cat. No Mfr. No packaging Cat. No S/2040/60
S/2080/53 S/2040/62
500 g Plastic jar 1079-4761 S/2080/60 500 g Plastic jar 1003-0350 S/2040/65
1 kg Plastic jar 1012-2350 S/2080/65 1 kg Plastic jar 1079-4571
5 kg Plastic keg 1075-6111 2.5 kg Plastic jar 1061-5122 <50 ppm
<0.01% 5 kg Plastic keg 1037-6000 <0.0005%
C2H3NaO2 Melting point: 324 °C <10 ppm
CAS: 127-09-3 Flash point: >250 °C <100 ppm C2H3NaO2.3H2O Density at 20°C: 1.45 <10 ppm
MW: 82.04 EINECS: 204-823-8 <100 ppm CAS: 6131-90-4 Melting point: 58 °C <5 ppm
<50 ppm MW: 136.08 EINECS: 204-814-9
Assay: >98% <20 ppm
<200 ppm n-Butyl formate Assay: 99 to 101% 8 to 9 Potassium (K) <10 ppm
Guaranteed analysis <20 ppm Total phosphorus (P) Total chloride (Cl)
<20 ppm Total silicon (Si) Guaranteed analysis <0.005% Total nitrogen (N) <5 ppm
Calcium (Ca) <20 ppm Total sulphur (S) <10 ppm Total phosphorus (P)
Copper (Cu) <20 ppm Zinc (Zn) pH (aqueous solution 5%) Total silicon (Si) <1 ppm
Iron (Fe) Substances <5 ppm Total sulphur (S) <2 ppm
Lead (Pb) <1000 ppm reducing KMnO4 <5 ppm Zinc (Zn) <1 ppm
Magnesium (Mg) Calcium (Ca) <5 ppm <2 ppm
Potassium (K) Copper (Cu) <5 ppm <5 ppm
Iron (Fe) <1 ppm
Sodium acetate, concentrated solution 0.1M, (0.5N) Lead (Pb) <2 ppm Manganese (Mn) <1 ppm
Magnesium (Mg) <2 ppm Molybdenum (Mo)
Standard concentrate, For volumetric analysis <1 ppm Nickel (Ni)
Typical analysis <1 ppm Silver (Ag)
packaging Cat. No Mfr. No <1 ppm Strontium (Sr)
1 Ampoule 1140-2914 J/7440C/05 Aluminium (Al) <1 ppm Titanium (Ti)
Each ampoule makes up 500mÒ of solution Arsenic (As) <1 ppm Vanadium (V)
Barium (Ba)
Cadmium (Cd)
Chromium (Cr)
Cobalt (Co)
Lithium (Li)

Lot analysis on the label.

Sodium acetate trihydrate Certified Sodium acetate trihydrate SLR, Eur.Ph.,BP

for HPLC extra pure, crystals

packaging Cat. No Mfr. No packaging Cat. No Mfr. No
S/2046/50 S/2000/53
250 g Plastic jar 1012-2400 S/2046/60 500 g Plastic jar 1070-4771 S/2000/60
1 kg Plastic jar 1073-3704 1 kg Plastic jar 1062-5312 S/2000/62
<5 ppm 2.5 kg Plastic jar 1014-2350 S/2000/65
C2H3NaO2.3H2O Density at 20°C: 1.45 <0.0005% 5 kg Plastic keg 1001-0330
CAS: 6131-90-4 Melting point: 58 °C <20 ppm
MW: 136.08 EINECS: 204-814-9 C2H3NaO2.3H2O Density at 20°C: 1.45 <200 ppm
CAS: 6131-90-4 Melting point: 58 °C <200 ppm
Assay: >99% MW: 136.08 EINECS: 204-814-9
<0.01%
Guaranteed analysis : 7.5 to Lead (Pb) Assay: 99 to 101% <20 ppm
<3 ppm n-Butyl formate <100 ppm
Reaction (5% solution) at 25°C Guaranteed analysis <50 ppm
9.2 7.5 to 9 Magnesium (Mg) <20 ppm
Iron (Fe) pH (aqueous solution 5%) 39 to 40.5% Potassium (K)
Loss on drying Sulfate (SO4)
Absorbance specification Heavy metals <10 ppm n-Butyl formate
Max. Absorbance (1cm cell v HPLC water) Arsenic (As) <2 ppm Total phosphorus (P)
Calcium (Ca) Total silicon (Si)
254 nm (sol. aqu. 1 M) : <0.02 A.U. Copper (Cu) <50 ppm Total sulphur (S)
Iron (Fe) <20 ppm Zinc (Zn)
Lot analysis on the label. Lead (Pb) <10 ppm
Filtered to 0.2 µm. <20 ppm

Sodium acetate trihydrate Certified Sodium alginate SLR

HPLC for electrochemical detection specified reagents for general laboratory work- extra pure Mfr. No
S/2160/53
packaging Cat. No Mfr. No packaging Cat. No
S/2052/50 500 g Plastic jar 1046-8800
250 g Plastic jar 1053-9390 CAS: 9005-38-3
Melting point: >300 °C
C2H3NaO2.3H2O Density at 20°C: 1.45
CAS: 6131-90-4 Melting point: 58 °C Guaranteed analysis
MW: 136.08 EINECS: 204-814-9 Complies with standard IR spectrum: Pass

Assay: >99%

Guaranteed analysis Pass Iron (Fe) <3 ppm
: 7.5 to Lead (Pb) <5 ppm
Electrochemical test <0.0005%
Reaction (5% solution) at 25°C n-Butyl formate
9.2

Absorbance specification
Max. Absorbance (1cm cell v HPLC water)

254 nm (sol. aqu. 1 M) : <0.02 A.U.

Tested by HPLC-EC to ensure low electrochemical response. See page 308 for more information
Detector - ESA Coulochem II
Mode-oxidative
Electrode- Graphite.
Lot analysis on the label.
Filtered to 0.2 µm.

281

S | Sodium aluminate

Sodium aluminate Sodium azide Certified AR

Technical for analysis Mfr. No
S/2380/48
packaging Cat. No Mfr. No packaging Cat. No S/2380/53
1012-2830 S/2200/60
1 kg Plastic jar UN: 2812 100 g Plastic jar 1005-0520 <100 ppm
GHS: Skin Corr. 1B, Eye Dam. 1 Certified AR 500 g Plastic jar 1027-4060 <0.001%
AlO2.Na H314 Mfr. No <20 ppm
CAS: 1302-42-7 P301+P330+P331, P280, NaN3 EINECS: 247-852-1 <50 ppm
MW: 81.97 P305+P351+P338, P310 S/2272/50 CAS: 26628-22-8 UN: 1687 <10 ppm
Melting point: 1650 °C MW: 65.01 GHS: Acute Tox. 2, Aquatic
ADR/RID: 8, III : Pass Density at 20°C: 1.85 Acute 1, Aquatic Chronic 1 <5 ppm
EINECS: 215-100-1 Boiling point: 300 °C H300, H410, EUH032 <5 ppm
Melting point: 275 °C P301+P310, P280, <5 ppm
Guaranteed analysis ADR/RID: 6.1, II P302+P350, P273 <5 ppm
<5 ppm
Identity test Assay: >99.5% <5 ppm

Sodium arsenate hydrate Guaranteed analysis <20 ppm Potassium (K)
<5 ppm Total chloride (Cl)
for analysis Calcium (Ca) <5 ppm Total silicon (Si)
Copper (Cu) <5 ppm Total sulphur (S)
Iron (Fe) Zinc (Zn)
Lead (Pb) <10 ppm
Magnesium (Mg)
packaging Cat. No <5 ppm Molybdenum (Mo)
Typical analysis <5 ppm Nickel (Ni)
250 g Plastic jar 1004-0520 <5 ppm Silver (Ag)
Aluminium (Al) <5 ppm Strontium (Sr)
Na2HAsO4.7H2O Aquatic Acute 1, Aquatic Barium (Ba) <5 ppm Titanium (Ti)
CAS: 10048-95-0 Chronic 1 Cadmium (Cd) <5 ppm Vanadium (V)
MW: 312.01 H301, H331, H350, H400 Chromium (Cr) <5 ppm
ADR/RID: 6.1, II P201, P280, P301+P310, Cobalt (Co)
UN: 1685 P304+P340, P310, P273 Lithium (Li)
GHS: Carc. 1B, Acute Tox. 3, Manganese (Mn)

Lot analysis on the label.

Assay: 99 to 102% 8.5 to 9 Potassium (K) <100 ppm Sodium azide SLR
<50 ppm n-Butyl formate <0.001%
Guaranteed analysis Total nitrogen (N) <10 ppm specified reagents for general laboratory work- extra pure Mfr. No
<5 ppm Total sulphur (S) <50 ppm S/2360/48
pH (aqueous solution 5%) <100 ppm Zinc (Zn) <20 ppm packaging Cat. No S/2360/53
Calcium (Ca) Arsenite <0.002% S/2360/68
Copper (Cu) <5 ppm 100 g Plastic jar 1077-6301
Iron (Fe) <20 ppm SLR 500 g Plastic jar 1032-5720 <500 ppm
Lead (Pb) 10 kg Plastic keg 1237-8279 <0.02%
Magnesium (Mg) Mfr. No
S/2330/48 NaN3 EINECS: 247-852-1 <100 ppm
Lot analysis on the label. CAS: 26628-22-8 UN: 1687 <200 ppm
MW: 65.01 GHS: Acute Tox. 2, Aquatic
Sodium arsenite Density at 20°C: 1.85 Acute 1, Aquatic Chronic 1 <50 ppm
Boiling point: 300 °C H300, H410, EUH032
specified reagents for general laboratory work- extra pure Melting point: 275 °C P301+P310, P280,
ADR/RID: 6.1, II P302+P350, P273

packaging Cat. No Assay: >99% <100 ppm Potassium (K)
<20 ppm n-Butyl formate
100 g Plastic jar 1289-7692 Guaranteed analysis <20 ppm Total silicon (Si)
<20 ppm Total sulphur (S)
NaAsO2 EINECS: 232-070-5 Calcium (Ca) <50 ppm Zinc (Zn)
CAS: 7784-46-5 UN: 2027 Copper (Cu)
MW: 129.91 GHS: Acute Tox. 2, Aquatic Iron (Fe)
Density at 20°C: 1.87 Acute 1, Aquatic Chronic 1 Lead (Pb)
Melting point: 615 °C H350, H331, H300, H310, H410 Magnesium (Mg)
ADR/RID: 6.1, II P201, P313, P273, P280

Assay: >98% <0.04% Lead (Pb) <0.01% Sodium benzoate Cat. No Certified AR
<0.01% Nickel (Ni) <0.1%
Guaranteed analysis <0.01% Sulfate (SO4) <0.1% for analysis 1013-2210 Mfr. No
Chloride (Cl) S/2441/53
Copper (Cu) packaging EINECS: 208-534-8
Iron (Fe) GHS: Eye Irrit. 2 <1 ppm
500 g Plastic jar H319 <1 ppm
P280, P305+P351+P338 <2 ppm
C7H5NaO2 <50 ppm
Sodium arsenite solution 0.05M (0.1N) CAS: 532-32-1 7 to 8 Iron (Fe) <2 ppm
MW: 144.11 <1% Lead (Pb) <2 ppm
NIST Standard solution ready to use, For Volumetric analysis Melting point: 300 °C Lithium (Li) <2 ppm
<2 ppm Magnesium (Mg) <500 ppm
packaging Cat. No Mfr. No Assay: >99.5% <2 ppm Manganese (Mn) <2 ppm
<2 ppm Molybdenum (Mo)
1 Ò HDPE Plastic bottle 1031-6430 J/7510/PB15 Guaranteed analysis <100 ppm Nickel (Ni)
2.5 Ò HDPE Plastic bottle 1017-2000 J/7510/PB17 <0.01% Potassium (K)
pH (aqueous solution 5%) <2 ppm Propan--1-ol
ADR/RID: 6.1, III H350, H412 Loss on drying <2 ppm
UN: 1686 P281, P308+P313, P273 Aluminium (Al) <1 ppm
GHS: Aquatic Chronic 3 Barium (Ba)
Cadmium (Cd)
Manufactured to a tolerance of ± 0.2%. Calcium (Ca)
See the full range of Standard Volumetric solution page 323. Chlorine (Cl) compounds
Chromium (Cr)
Cobalt (Co)
Copper (Cu)

282

Sodium cacodylate trihydrate | S

Strontium (Sr) <2 ppm Total silicon (Si) <50 ppm Sodium bromate SLR
Titanium (Ti) <2 ppm Total sulphur (S) <100 ppm Mfr. No
n-Butyl formate <0.005% Vanadium (V) specified reagents for general laboratory work- extra pure S/2600/53
Total phosphorus (P) <50 ppm <2 ppm
SLR
Lot analysis on the label. packaging Cat. No Mfr. No
S/2640/53
Sodium benzoate SLR, Eur.Ph., BP 500 g Plastic jar 1041-9380 S/2640/63

specified reagents for general laboratory work- extra pure NaBrO3 UN: 1494 <5 ppm
CAS: 7789-38-0 GHS: Ox. Sol. 1, Eye Irrit. 2, <0.02%
MW: 150.90 STOT SE 3
Density at 20°C: 3.33 H271, H335, H319 <0.4%
Melting point: 381 °C P210, P261, P280,
ADR/RID: 5.1, II P305+P351+P338
EINECS: 232-160-4
packaging Cat. No Mfr. No
S/2440/53 Assay: >95%
500 g Plastic jar 1028-4060 S/2440/60
1 kg Plastic jar 1048-8990 S/2440/70 Sodium bromide
25 kg Plastic keg 1142-2914
<1000 ppm specified reagents for general laboratory work- extra pure
C7H5NaO2 EINECS: 208-534-8 <0.05%
CAS: 532-32-1 GHS: Eye Irrit. 2
MW: 144.11 H319 <200 ppm
Melting point: 300 °C P280, P305+P351+P338 <200 ppm
<500 ppm
Assay: >99% <2% Potassium (K) <100 ppm packaging Cat. No
<500 ppm n-Butyl formate 1071-3621
Guaranteed analysis Total phosphorus (P) 500 g Plastic jar 1000-0370
<10 ppm Total silicon (Si) 3 kg Plastic jar Boiling point: 1390 °C
Loss on drying <10 ppm Total sulphur (S) Melting point: 755 °C
Calcium (Ca) <10 ppm Zinc (Zn) NaBr EINECS: 231-599-9
Copper (Cu) <200 ppm CAS: 7647-15-6
Iron (Fe) MW: 102.89 <0.002 meq/g Lead (Pb)
Lead (Pb) Density at 20°C: 3.208 <3% Sulfate (SO4)
Magnesium (Mg)
Assay: >99% <10 ppm n-Butyl formate
Sodium bichromate
Guaranteed analysis
See Sodium dichromate dihydrated, page 288 Alkalinity
Loss on drying
Iron (Fe)

Sodium bismuthate SLR Sodium cacodylate trihydrate SLR

specified reagents for general laboratory work- extra pure specified reagents for general laboratory work- extra pure Mfr. No
S/2660/48
packaging Cat. No Mfr. No packaging Cat. No
100 g Plastic jar 1049-9180 S/2480/48
GHS: Acute Tox. 4, Skin Irrit. 100 g Plastic jar 1062-7232
NaBiO3 2, Eye Irrit. 2, STOT SE 3
CAS: 12232-99-4 H302, H315, H319, H335 Na(CH3)2AsO2.3H2O UN: 1688
MW: 279.96 P264, P270, P301+P330+P331 CAS: 124-65-2 GHS: Acute Tox. 3, Aquatic
EINECS: 235-455-6 MW: 214.03 Acute 1, Aquatic Chronic 1
: Pass Melting point: -61 °C H331, H410, H301, H350
Guaranteed analysis ADR/RID: 6.1, II P301+P310, P201,
Identity test EINECS: 204-708-2 P308+P313, P304+P340, P273

Sodium borate decahydrate Assay: >97% <0.07 meq/g Sulfate (SO4) <0.3%
<0.025 meq/g n-Butyl formate <0.1%
See di-Sodium tetraborate decahydrated, page 305 Guaranteed analysis
Acidity
Alkalinity

Sodium borohydride SLR

specified reagents for general laboratory work- extra pure Mfr. No
S/2560/45
packaging Cat. No S/2560/46
S/2560/48
10 g Plastic jar 1040-9190
25 g Plastic jar 1059-9010
100 g Plastic jar 1070-3621

NaBH4 UN: 1426
CAS: 16940-66-2 GHS: Water-react. 1, Acute
MW: 37.83 Tox. 3, Skin Corr. 1C, Eye Dam. 1
Melting point: 400 °C H260, H314, H301, H332
Flash point: 69 °C P280, P305+P351+P338,
ADR/RID: 4.3, I P310, P223, P260, P264
EINECS: 241-004-4

Assay: >98% : Pass

Guaranteed analysis
Identity test

283

S | Sodium carbonate anhydrous

Sodium carbonate anhydrous Certified AR Sodium carbonate decahydrate Certified AR

for analysis for analysis

packaging Cat. No Mfr. No packaging Cat. No Mfr. No
S/2920/53 S/2760/53
500 g Plastic jar 1026-4540 S/2920/60 500 g Plastic jar 1039-6190 S/2760/60
1 kg Plastic jar 1054-8070 S/2920/62 1 kg Plastic jar 1065-5502 S/2760/65
2.5 kg Plastic jar 1051-8260 S/2920/65 5 kg Plastic keg 1000-0340
5 kg Plastic keg 1049-8030 <0.0015%
<0.001% Na2CO3.10H2O EINECS: 207-838-8 <10 ppm
CNa2O3 Melting point: 851 °C <10 ppm CAS: 6132-02-1 GHS: Eye Irrit. 2 <5 ppm
CAS: 497-19-8 EINECS: 207-838-8 MW: 286.14 H319 <50 ppm
MW: 105.99 GHS: Eye Irrit. 2 <5 ppm Density at 20°C: 1.46 P280, P305+P351+P338 <20 ppm
Density at 20°C: 2.53 H319 <20 ppm Melting point: 34 °C
Boiling point: 1600 °C P280, P305+P351+P338 <10 ppm <2 ppm
Assay: >99% <2 ppm
Assay: >99.9% <0.005% Total chloride (Cl) <5 ppm <5 ppm Total chloride (Cl) <2 ppm
: <1% Total nitrogen (N) <0.001% Guaranteed analysis <20 ppm Total nitrogen (N) <2 ppm
Guaranteed analysis Total phosphorus (P) Total phosphorus (P) <2 ppm
<100 ppm Total silicon (Si) <1 ppm Aluminium (Al) <2 ppm Total silicon (Si) <2 ppm
Water insoluble matter <5 ppm Total sulphur (S) <1 ppm Calcium (Ca) <5 ppm Total sulphur (S)
Loss on drying 300°C <5 ppm Zinc (Zn) <1 ppm Iron (Fe) <2 ppm
Calcium (Ca) <5 ppm Phosphate (PO4) <1 ppm Lead (Pb) <50 ppm
Copper (Cu) <2 ppm Magnesium (Mg)
Iron (Fe) <20 ppm <1 ppm Potassium (K) <2 ppm Molybdenum (Mo)
Lead (Pb) <50 ppm <1 ppm <2 ppm Nickel (Ni)
Magnesium (Mg) Typical analysis <2 ppm Silver (Ag)
Potassium (K) <2 ppm Manganese (Mn) <2 ppm Strontium (Sr)
<2 ppm Molybdenum (Mo) Arsenic (As) <2 ppm Titanium (Ti)
Typical analysis <1 ppm Nickel (Ni) Barium (Ba) <2 ppm Vanadium (V)
<1 ppm Silver (Ag) Cadmium (Cd) <2 ppm
Aluminium (Al) <1 ppm Strontium (Sr) Chromium (Cr)
Arsenic (As) <1 ppm Titanium (Ti) Cobalt (Co)
Barium (Ba) <1 ppm Vanadium (V) Lithium (Li)
Cadmium (Cd) Manganese (Mn)
Chromium (Cr)
Cobalt (Co) Lot analysis on the label.
Lithium (Li)

Lot analysis on the label.

Sodium carbonate decahydrate SLR

specified reagents for general laboratory work- extra pure

Sodium carbonate anhydrous SLR packaging Cat. No Mfr. No
S/2720/60
specified reagents for general laboratory work- extra pure Mfr. No 1 kg Plastic jar 1078-5531 S/2720/62
S/2880/53 2.5 kg Plastic jar 1026-4490 S/2720/65
packaging Cat. No S/2880/60 5 kg Plastic keg 1009-0640
S/2880/62 <0.02%
500 g Plastic jar 1053-8070 S/2880/65 Na2CO3.10H2O EINECS: 207-838-8 <50 ppm
1 kg Plastic jar 1066-5692 S/2880/70 CAS: 6132-02-1 GHS: Eye Irrit. 2 <200 ppm
2.5 kg Plastic jar 1031-6200 MW: 286.14 H319 <200 ppm
5 kg Plastic keg 1016-2540 Density at 20°C: 1.46 P280, P305+P351+P338
25 kg Fibre Keg 1197-4301 Melting point: 34 °C Mfr. No
<200 ppm n-Butyl formate S/2700/63
Na2CO3 Melting point: 851 °C Assay: >98% <20 ppm Total phosphorus (P)
CAS: 497-19-8 EINECS: 207-838-8 <20 ppm Total silicon (Si)
MW: 105.99 GHS: Eye Irrit. 2 Guaranteed analysis Total sulphur (S)
Density at 20°C: 2.53 H319 <100 ppm
Boiling point: 1600 °C P280, P305+P351+P338 Calcium (Ca) <200 ppm
Iron (Fe)
Assay: >99.5% Lead (Pb)
Magnesium (Mg)
Guaranteed analysis Potassium (K)

Loss on drying <2% Potassium (K) <200 ppm Sodium carbonate decahydrate
Calcium (Ca) <500 ppm n-Butyl formate <0.02%
Copper (Cu) Total phosphorus (P) technical
Iron (Fe) <20 ppm Total silicon (Si) <50 ppm
Lead (Pb) <20 ppm Total sulphur (S) <200 ppm packaging Cat. No
Magnesium (Mg) <20 ppm Zinc (Zn) <200 ppm 3 kg Plastic jar 1147-3703
<100 ppm <100 ppm Melting point: 34 °C
Na2CO3.10H2O GHS: Eye Irrit. 2
Sodium carbonate anhydrous CAS: 6132-02-1 H319
MW: 286.14 P280, P305+P351+P338
Technical Density at 20°C: 1.46
: Pass
Guaranteed analysis
Identity test

packaging Cat. No Mfr. No Sodium carbonate solution 0.05M (0.1N)
1047-7840 S/2840/62
2.5 kg Plastic jar 1030-6534
25 kg Fibre Keg Melting point: 851 °C S/2840/70 NIST Standard solution ready to use, For Volumetric analysis
EINECS: 207-838-8
Na2CO3 GHS: Eye Irrit. 2 packaging Cat. No Mfr. No
CAS: 497-19-8 H319 1 Ò HDPE Plastic bottle
MW: 105.99 P280, P305+P351+P338 2.5 Ò HDPE Plastic bottle 1077-6291 J/7580/PB15
Density at 20°C: 2.53 1040-8030 J/7580/17
Boiling point: 1600 °C : Pass P262

Guaranteed analysis Manufactured to a tolerance of ± 0.1%.
Identity test See the full range of Standard Volumetric solution page 323.

284

Sodium chloride | S

Sodium carbonate solution 0.05M (0.1N) Sodium chlorate

NIST Standard Concentrate, For Volumetric analysis Technical

packaging Cat. No Mfr. No packaging Cat. No Mfr. No
S/3000/60
1 Ampoule 1044-6312 J/7580C/05 1 kg Plastic jar 1040-8230 S/3000/63
6 Ampoule 1053-8050 J/7580C/90 3 kg Plastic jar 1041-8230
Certified
P262 NaClO3 EINECS: 231-887-4 Mfr. No
CAS: 7775-09-9 UN: 1495
Each ampoule makes 1 Ò of solution. MW: 106.44 GHS: Ox. Sol. 1, Acute Tox. S/3165/53
See the full range of Standard Volumetric solution page 323. Density at 20°C: 2.49 4, Aquatic Chronic 2
Melting point: 248 to 261 °C H271, H302, H411 <50 ppm
ADR/RID: 5.1, II P210, P273, P301+P312 <2 ppm

Sodium carbonate solution 0.5M (1N) <10 ppm
<0.02 A.U.
NIST Standard solution ready to use, For Volumetric analysis

packaging Cat. No Mfr. No Sodium chloride
1 Ò HDPE Plastic bottle
2.5 Ò HDPE Plastic bottle 1048-9750 J/7520/PB15 for HPLC
1049-6870 J/7520/17
P262

Manufactured to a tolerance of ± 0.1%. packaging Cat. No
See the full range of Standard Volumetric solution page 323.

500 g Plastic jar 1027-4392

Sodium chlorate Certified AR NaCl Boiling point: 1461 °C
CAS: 7647-14-5 Melting point: 801 °C
for analysis Mfr. No MW: 58.44 EINECS: 231-598-3
S/3045/50 Density at 20°C: 2.165
packaging
250 g Plastic jar Assay: 0 to 150%

NaClO3 Cat. No Guaranteed analysis <0.005% Potassium (K)
CAS: 7775-09-9 <1 ppm Total phosphorus (P)
MW: 106.44 1050-8450 Bromide and iodide <2 ppm Total sulphur (S)
Density at 20°C: 2.49 Iron (Fe)
Melting point: 248 to 261 °C EINECS: 231-887-4 Lead (Pb)
ADR/RID: 5.1, II UN: 1495
GHS: Ox. Sol. 1, Acute Tox. Absorbance specification
4, Aquatic Chronic 2 Max. Absorbance (1cm cell v HPLC water)
H271, H302, H411
P210, P273, P301+P312 206 nm : <1 A.U. 254 nm

Lot analysis on the label.
Filtered to 0.2 µm.

Assay: >99% Sodium chloride Certified AR, Eur.Ph.

Guaranteed analysis <5 ppm Nickel (Ni) <5 ppm for analysis
<5 ppm Potassium (K) <100 ppm
Aluminium (Al) <5 ppm Propan--1-ol packaging Cat. No Mfr. No
Barium (Ba) <20 ppm Strontium (Sr) <5 ppm S/3161/53
Cadmium (Cd) <5 ppm Titanium (Ti) <5 ppm 500 g Plastic jar 1197-4051 S/3161/60
Calcium (Ca) <5 ppm n-Butyl formate <5 ppm 1 kg Plastic jar 1198-4051 S/3161/63
Chromium (Cr) <5 ppm Total nitrogen (N) <0.01% 3 kg Plastic jar 1199-4051 S/3161/65
Cobalt (Co) <5 ppm Total phosphorus (P) <100 ppm 5 kg Plastic jar 1190-4061 S/3161/68
Copper (Cu) <5 ppm Total silicon (Si) <50 ppm 10 kg Plastic keg 1199-4929 S/3161/70
Iron (Fe) <5 ppm Total sulphur (S) <50 ppm 25 kg Plastic keg 1196-4909
Lead (Pb) <10 ppm Vanadium (V) <50 ppm <1 ppm
Lithium (Li) <5 ppm Zinc (Zn) <5 ppm NaCl Boiling point: 1461 °C Pass
Magnesium (Mg) <5 ppm <20 ppm CAS: 7647-14-5 Melting point: 801 °C
Manganese (Mn) MW: 58.44 EINECS: 231-598-3 <100 ppm
Molybdenum (Mo) SLR Pass

Mfr. No Assay: 99.5 to 100.5% <2 ppm
S/3040/53 <25 ppm
S/3040/60 Guaranteed analysis <500 ppm
<200 ppm
Sodium chlorate Alkalinity Pass Arsenic (As)
Barium (Ba)
specified reagents for general laboratory work- extra pure Loss on drying <0.5% Bromide (Br)
Iodide (I)
Bacterial endotoxins : <5 Iron (Fe)
Phosphate (PO4)
Ferrocyanide (Pass/Fail) : Pass Potassium (K)
Sulfate (SO4)
packaging Cat. No Heavy metals <5 ppm

500 g Plastic jar 1007-0480 Mg and alkaline earth metals : <100 ppm
1 kg Plastic jar 1010-2640
Nitrite at 354 nm : <0.01 A.U.
NaClO3 EINECS: 231-887-4
CAS: 7775-09-9 UN: 1495 Acidity Pass
MW: 106.44 GHS: Ox. Sol. 1, Acute Tox.
Density at 20°C: 2.49 4, Aquatic Chronic 2 Aluminium (Al) <0.2 ppm
Melting point: 248 to 261 °C H271, H302, H411
ADR/RID: 5.1, II P210, P273, P301+P312 Lot analysis on the label

Assay: >98% <200 ppm n-Butyl formate <0.05% Find out more on page 308
<50 ppm Total phosphorus (P) <200 ppm
Guaranteed analysis <50 ppm Total silicon (Si) <200 ppm
<50 ppm Total sulphur (S) <500 ppm
Calcium (Ca) Zinc (Zn) <200 ppm
Copper (Cu) <100 ppm
Iron (Fe)
Lead (Pb)
Magnesium (Mg)

285

S | Sodium chloride

Sodium chloride Certified AR, Eur.Ph. Sodium chloride

for analysis Technical

packaging Cat. No Mfr. No packaging Cat. No Mfr. No
S/3105/63
500 g Plastic jar 1062-6272 S/3160/53 3 kg Plastic jar 1049-8220 S/3105/70
1 kg Plastic jar 1042-8420 S/3160/60 25 kg Plastic keg 1070-5731
3 kg Plastic jar 1032-6390 S/3160/63 Mfr. No
5 kg Plastic jar 1073-5921 S/3160/65 NaCl Boiling point: 1461 °C J/7590C/05
10 kg Plastic keg 1019-4763 S/3160/68 CAS: 7647-14-5 Melting point: 801 °C J/7590C/90
25 kg Plastic keg 1047-5090 S/3160/70 MW: 58.44 EINECS: 231-598-3
Density at 20°C: 2.165 SLR
Boiling point: 1461 °C Mfr. No
NaCl Melting point: 801 °C S/3200/50
CAS: 7647-14-5 EINECS: 231-598-3
MW: 58.44 SLR
Density at 20°C: 2.165 Sodium chloride solution 0.1M (0.1N) Mfr. No
S/3240/53
Assay: >99.9% NIST Standard Concentrate, For Volumetric analysis

Guaranteed analysis <0.005% Potassium (K) <50 ppm packaging Cat. No
5 to 9 Total nitrogen (N) <5 ppm
Water insoluble matter Total phosphorus (P) <2 ppm 1 Ampoule 1040-7152
pH (aqueous solution 5%) <0.005% Total silicon (Si) 6 Ampoule 1050-8240
Insoluble matter <0.002% Total sulphur (S) <20 ppm
Bromide and iodide <20 ppm Zinc (Zn) <20 ppm NaCl
Calcium (Ca) Phosphate (PO4) CAS: 7647-14-5
Copper (Cu) <2 ppm Sulfate (SO4) <5 ppm MW: 58.44
Iron (Fe) <2 ppm Ferrocyanide <5 ppm EINECS: 231-598-3
Iron cyanide <0.0001 % <0.004%
Lead (Pb) <2 ppm <0.0001% Each ampoule makes 1 Ò of solution.
Magnesium (Mg) <5 ppm See the full range of Standard Volumetric solution page 323.

Typical analysis <2 ppm Manganese (Mn) <1 ppm Sodium chloroacetate
<2 ppm Molybdenum (Mo) <1 ppm
Aluminium (Al) <2 ppm Nickel (Ni) <1 ppm specified reagents for general laboratory work- extra pure
Arsenic (As) <1 ppm Silver (Ag) <1 ppm
Barium (Ba) <1 ppm Strontium (Sr) <1 ppm packaging Cat. No
Cadmium (Cd) <1 ppm Titanium (Ti) <1 ppm
Chromium (Cr) <1 ppm Vanadium (V) <1 ppm 250 g Plastic jar 1064-6272
Cobalt (Co)
Lithium (Li) C2H2ClNaO2 UN: 2659
CAS: 3926-62-3 GHS: Acute Tox. 3, Skin Irrit.
Lot analysis on the label. MW: 116.48 2, Aquatic Acute 1
Melting point: 199 °C H301, H315, H400
ADR/RID: 6.1, III P301+P310, P273, P302+P352
EINECS: 223-498-3

Sodium chloride Guaranteed analysis : Pass
SLR Identity test
specified reagents for general laboratory work- extra pure

packaging Cat. No Mfr. No
S/3120/53
500 g Plastic jar 1061-6082 S/3120/60 Sodium chromate anhydrous
1 kg Plastic jar 1011-2640 S/3120/63
3 kg Plastic jar 1059-8630 S/3120/65 specified reagents for general laboratory work- extra pure
5 kg Plastic jar 1035-6340 S/3120/70
25 kg Plastic keg 1072-8214 packaging Cat. No
<20 ppm
NaCl Boiling point: 1461 °C <200 ppm 500 g Plastic jar 1043-8610
CAS: 7647-14-5 Melting point: 801 °C
MW: 58.44 EINECS: 231-598-3 <20 ppm Na2CrO4 RE 1, Aquatic Acute 1, Aqua-
Density at 20°C: 2.165 <100 ppm CAS: 7775-11-3 tic Chronic 1
<100 ppm MW: 161.97 H301, H312, H372, H314,
Assay: >99.5% Melting point: 792 °C H330, H334, H340, H410,
<20 ppm ADR/RID: 6.1, II H317, H350, H360FD
Guaranteed analysis <10 ppm Magnesium (Mg) EINECS: 231-889-5 P280, P301+P330+P331,
<0.005% Potassium (K) UN: 3288 P305+P351+P338,
Heavy metals <100 ppm Total phosphorus (P) GHS: Carc. 1B, Muta. 1B, P304+P341, P201,
Bromide (Br) <10 ppm Total silicon (Si) Repr. 1B, Acute Tox. 2, Skin P308+P313, P304+P340,
Calcium (Ca) <10 ppm Total sulphur (S) Corr. 1B, Eye Dam. 1, Resp. P302+P352, P260, P273
Copper (Cu) <10 ppm Zinc (Zn) Sens. 1, Skin Sens. 1, STOT
Iron (Fe)
Lead (Pb)

Guaranteed analysis : Pass
Identity test

Sodium chloride (rock salt)

Technical

packaging Cat. No Mfr. No
1004-0460 S/3100/63
3 kg Plastic jar Boiling point: 1461 °C
Melting point: 801 °C Read more on page 234
NaCl EINECS: 231-598-3
CAS: 7647-14-5
MW: 58.44 : Pass
Density at 20°C: 2.165

Guaranteed analysis
Identity test

286

Sodium cyanide | S

tri-Sodium citrate dihydrate Certified tri-Sodium citrate dihydrate SLR

HPLC for electrochemical detection specified reagents for general laboratory work- extra pure

packaging Cat. No Mfr. No packaging Cat. No Mfr. No
S/3380/53 S/3280/53
500 g Plastic jar 1003-0520 500 g Plastic jar 1017-2730 S/3280/60
<5 ppm 1 kg Plastic jar 1044-8610 S/3280/65
C6H5Na3O7.2H2O Melting point: 300 °C <0.005% 5 kg Plastic keg 1064-6462
CAS: 6132-04-3 EINECS: 200-675-3 <200 ppm
MW: 294.09 : <0.05 A.U. C6H5Na3O7.2H2O Melting point: 300 °C <0.01%
CAS: 6132-04-3 EINECS: 200-675-3
Assay: 99.5 to 100.5% MW: 294.09 <50 ppm
<100 ppm
Guaranteed analysis Pass Lead (Pb) Assay: >99% <100 ppm
: 8 to 9 n-Butyl formate
Electrochemical test <5 ppm Guaranteed analysis <10 ppm
Reaction (5% solution) at 25°C 8 to 9 Potassium (K)
Iron (Fe) pH (aqueous solution 5%) <100 ppm n-Butyl formate
Calcium (Ca) Total phosphorus (P)
Absorbance specification Copper (Cu) <20 ppm Total silicon (Si)
Max. Absorbance (1cm cell v HPLC water) Iron (Fe) <20 ppm Total sulphur (S)
Lead (Pb) <20 ppm Zinc (Zn)
254 nm (sol. aqu. 1 M) : <0.1 A.U. 270 nm (sol. aqu. 1 M) Magnesium (Mg) <20 ppm

Purifed then tested by HPLC-EC to show low electrochemical response.
Detector - ESA Coulochem II
Mode-oxydative
Electrode- Graphite.
Lot analysis on the label.
Filtered to 0.2 µm.

Sodium cyanide Certified AR

for analysis

tri-Sodium citrate dihydrate packaging Cat. No Mfr. No
S/3481/50
for electrophoresis 250 g Plastic jar 1265-6767
<0.01%
packaging Cat. No Mfr. No NaCN GHS: Acute Tox. 1, Aquatic <50 ppm
CAS: 143-33-9 Acute 1, Aquatic Chronic 1 <50 ppm
500 g Plastic jar 1002-0330 S/P500/53 MW: 49.01 H330, H310, H410, H300, <100 ppm
5 kg Plastic keg 1039-6000 S/P500/65 Boiling point: 1497 °C EUH032
Melting point: 562 °C P301+P310, P280, P361, <5 ppm
C6H5Na3O7.2H2O ADR/RID: 6.1, I P302+P350,
CAS: 6132-04-3 EINECS: 205-599-4 P305+P351+P338, P310, <2 ppm
MW: 294.09 UN: 1689 P304+P340, P273 <2 ppm
Melting point: 300 °C <2 ppm
Assay: >99% <50 ppm n-Butyl formate <2 ppm
Assay: 99.5 to 100.5% <5 ppm Total phosphorus (P) <2 ppm
Guaranteed analysis Total silicon (Si) <2 ppm
Suitable as a buffer component in electrophoresis. <50 ppm Total sulphur (S)
Calcium (Ca) <5 ppm Zinc (Zn) SLR
Copper (Cu) Mfr. No
Iron (Fe) <10 ppm S/3480/53
Lead (Pb) >0 ppm
Magnesium (Mg) <0.05%
tri-Sodium citrate dihydrate Certified AR, Eur.Ph., BP, USP Potassium (K) <5 ppm Molybdenum (Mo) <200 ppm
<2 ppm Nickel (Ni) <200 ppm
for analysis Typical analysis <2 ppm Silver (Ag) <500 ppm
<2 ppm Strontium (Sr)
Aluminium (Al) <2 ppm Titanium (Ti) <20 ppm
Barium (Ba) <2 ppm Vanadium (V)
Cadmium (Cd) <2 ppm
Chromium (Cr)
Cobalt (Co)
Lithium (Li)
Manganese (Mn)

Lot analysis on the label

packaging Cat. No Mfr. No Sodium cyanide

500 g Plastic jar 1039-6430 S/3320/53 specified reagents for general laboratory work- extra pure
1 kg Plastic jar 1011-2880 S/3320/60
5 kg Plastic keg 1066-6462 S/3320/65
25 kg Fibre Keg 1063-7174 S/3320/70

C6H5Na3O7.2H2O Melting point: 300 °C
CAS: 6132-04-3 EINECS: 200-675-3
MW: 294.09
8 to 9 Total chloride (Cl) <0.005% packaging Cat. No
Assay: 99.5 to 100.5% <20 ppm
Total nitrogen (N) <20 ppm 500 g Plastic jar 1047-8800
Guaranteed analysis <5 ppm
<5 ppm Total phosphorus (P) <10 ppm NaCN GHS: Acute Tox. 1, Aquatic
pH (aqueous solution 5%) <5 ppm CAS: 143-33-9 Acute 1, Aquatic Chronic 1
Calcium (Ca) <5 ppm Total silicon (Si) <20 ppm MW: 49.01 H330, H310, H410, H300,
Copper (Cu) <100 ppm Density at 20°C: 16 EUH032
Iron (Fe) Total sulphur (S) <20 ppm Boiling point: 1497 °C P301+P310, P280, P361,
Lead (Pb) Melting point: 562 °C P302+P350,
Magnesium (Mg) Zinc (Zn) <2 ppm ADR/RID: 6.1, I P305+P351+P338, P310,
Potassium (K) EINECS: 205-599-4 P304+P340, P273
Readily carbonisable substances test : Pass UN: 1689
Typical analysis
<2 ppm Manganese (Mn) <1 ppm Assay: >98% <200 ppm n-Butyl formate
Aluminium (Al) <2 ppm Molybdenum (Mo) <1 ppm <20 ppm Total phosphorus (P)
Arsenic (As) <1 ppm Nickel (Ni) <1 ppm Guaranteed analysis Total silicon (Si)
Barium (Ba) <1 ppm Silver (Ag) <1 ppm <200 ppm Total sulphur (S)
Cadmium (Cd) <1 ppm Strontium (Sr) <1 ppm Calcium (Ca) <20 ppm Zinc (Zn)
Chromium (Cr) <1 ppm Titanium (Ti) <1 ppm Copper (Cu) <50 ppm
Cobalt (Co) <1 ppm Vanadium (V) <1 ppm Iron (Fe)
Lithium (Li) Lead (Pb) <1000 ppm
Magnesium (Mg)
Lot analysis on the label. Potassium (K)

287

S | Sodium dichromate dihydrate

Sodium dichromate dihydrate Certified AR Sodium dichromate dihydrate

for analysis Technical

packaging Cat. No Mfr. No packaging Cat. No Mfr. No
S/3561/53
500 g Plastic jar 1056-9200 1 kg Plastic jar 1012-2210 S/3520/60
1079-6491 S/3520/63
Na2Cr2O7.2H2O Dam. 1, Resp. Sens. 1, Skin 3 kg Plastic jar
CAS: 7789-12-0 Sens. 1, STOT SE 3, STOT RE Dam. 1, Resp. Sens. 1, Skin
MW: 298.00 1, Aquatic Acute 1, Aquatic Na2Cr2O7.2H2O Sens. 1, STOT SE 3, STOT RE
Boiling point: 400 °C Chronic 1 CAS: 7789-12-0 1, Aquatic Acute 1, Aquatic
Melting point: 357 °C H272, H340, H317, H330, MW: 298.00 Chronic 1
ADR/RID: 5.1, 6.1, II H334, H314, H350, Boiling point: 400 °C H272, H340, H317, H330,
EINECS: 234-190-3 H360FD, H372, H301, Melting point: 357 °C H334, H314, H350,
UN: 3087 H312, H335, H410 ADR/RID: 5.1, 6.1, II H360FD, H372, H301,
GHS: Ox. Sol. 2, Carc. 1B, P280, P305+P351+P338, EINECS: 234-190-3 H312, H335, H410
Muta. 1B, Repr. 1B, Acute P310, P201, P210, P273 UN: 3087 P280, P305+P351+P338,
Tox. 2, Skin Corr. 1B, Eye GHS: Ox. Sol. 2, Carc. 1B, P310, P201, P210, P273
Muta. 1B, Repr. 1B, Acute
Tox. 2, Skin Corr. 1B, Eye

Assay: 99.5 to 101% Assay: >98%

Guaranteed analysis <5 ppm Magnesium (Mg) <20 ppm Sodium diethyldithiocarbamate trihydrate SLR
<1 ppm Nickel (Ni) <1 ppm Mfr. No
Aluminium (Al) <1 ppm Potassium (K) specified reagents for general laboratory work- extra pure S/3640/46
Barium (Ba) <20 ppm Titanium (Ti) <200 ppm S/3640/48
Cadmium (Cd) <1 ppm n-Butyl formate <1 ppm packaging Cat. No
Calcium (Ca) <10 ppm Total silicon (Si) Mfr. No
Cobalt (Co) <20 ppm Total sulphur (S) <0.002% 25 g Plastic jar 1057-9200 S/P520/53
Copper (Cu) <20 ppm Vanadium (V) <50 ppm 1007-0530 S/P520/63
Iron (Fe) <1 ppm Zinc (Zn) <100 ppm 100 g Plastic jar
Lead (Pb) GHS: Acute Tox. 4, Skin Irrit. <1 ppm
Lithium (Li) <1 ppm C5H10NNaS2.3H2O 2, Eye Irrit. 2, STOT SE 3, <0.001%
<20 ppm CAS: 20624-25-3 Aquatic Acute 1 <10 ppm
Lot analysis on the label. MW: 225.31 H302, H335, H315, H319, H400
SLR Melting point: 95 to 98.5 °C P280, P270,
Sodium dichromate dihydrate ADR/RID: 9, III P305+P351+P338, P310,
Mfr. No EINECS: 205-710-6 P273, P261
specified reagents for general laboratory work- extra pure S/3560/53 UN: 3077
S/3560/60
packaging Cat. No S/3560/63 Assay: >98.5%

500 g Plastic jar 1033-5720 Guaranteed analysis
1 kg Plastic jar 1029-4060 Sensitivity to Cu molar absorptivity : > 12000
3 kg Plastic jar 1060-6852
Sodium dihydrogen orthophosphate dihydrate
Na2Cr2O7.2H2O Dam. 1, Resp. Sens. 1, Skin
CAS: 7789-12-0 Sens. 1, STOT SE 3, STOT RE for electrophoresis, monobasic
MW: 298.00 1, Aquatic Acute 1, Aquatic
Boiling point: 400 °C Chronic 1 packaging Cat. No
Melting point: 357 °C H272, H340, H317, H330,
ADR/RID: 5.1, 6.1, II H334, H314, H350, 500 g Plastic jar 1045-7840
EINECS: 234-190-3 H360FD, H372, H301, 3 kg Plastic jar 1024-4350
UN: 3087 H312, H335, H410
GHS: Ox. Sol. 2, Carc. 1B, P280, P305+P351+P338, NaH2PO4.2H2O Density at 20°C: ~ 2.0
Muta. 1B, Repr. 1B, Acute P310, P201, P210, P273 CAS: 13472-35-0 Melting point: 60 °C
Tox. 2, Skin Corr. 1B, Eye MW: 156.01

Assay: 99.5 to 100.5%

Assay: >99% Guaranteed analysis 4.3 to 4.5 Lead (Pb)
<1 ppm n-Butyl formate
Guaranteed analysis pH (aqueous solution 5%) <5 ppm Total sulphur (S)
Copper (Cu)
Calcium (Ca) Iron (Fe)
Copper (Cu)
Iron (Fe) <100 ppm Potassium (K) <1000 ppm Suitable for use in in electrophoresis.
Lead (Pb) <50 ppm n-Butyl formate <0.02%
Magnesium (Mg) Total silicon (Si)
<100 ppm Total sulphur (S) <200 ppm
<100 ppm Zinc (Zn) <500 ppm
<200 ppm <100 ppm

Read more page 24

288

Sodium dodecyl sulfate | S

Sodium dihydrogen orthophosphate dihydrate Certified Sodium dihydrogen orthophosphate 0.25M solution Certified

HPLC for electrochemical detection HPLC for gradient analysis

packaging Cat. No Mfr. No packaging Cat. No Mfr. No
S/3770/53 500 mÒ Coated Glass bottle 1008-2583 J/7600/PB08
500 g Plastic jar 1001-0340 EINECS: 231-449-2
<10 ppm
NaH2PO4.2H2O Density at 20°C: ~ 2.0 <2 ppm Absorbance specification
CAS: 13472-35-0 Melting point: 60 °C Max. Absorbance (1cm cell v HPLC water)
MW: 156.01 EINECS: 231-449-2 <0.001%

Assay: 99 to 101% Drift in gradient baseline <40 mA.U.

Guaranteed analysis Pass Iron (Fe) Absorbance of the largest eluted peak: <1.5 mA.U.
: 4.3 to Lead (Pb)
Electrochemical test Conditions:
Reaction (5% solution) at 25°C n-Butyl formate Column: C18 Reverse Phase
4.5 Flow Rate: 3ml/min
Wavelength: 254nm
Absorbance specification Solvent A: Water + 10%Buffer
Max. Absorbance (1cm cell v HPLC water) Solvent B: Acetonitrile + 10% Buffer
Gradient: 10 min. At 5% solvent B followed by a linear gradient to 95% solvent B
254 nm (sol. aqu. 1 M) : <0.05 A.U. over 15min.
Sodium phosphate buffers should be adjusted to the appropriate pH with 1M Or-
Tested by HPLC-EC to ensure low electrochemical response. thophosphoric acid
Detector - ESA Coulochem II
Mode-oxidative
Graphite Electrode.
Lot analysis on the label.
Filtered to 0.2 µm.

Sodium dihydrogen orthophosphate dihydrate Certified AR, Eur.Ph., BP Sodium diphenylamine-4-sulfonate

for analysis pure

packaging Cat. No Mfr. No
S/3780/44
packaging Cat. No Mfr. No 5 g Glass jar 1075-5341
S/3760/53 SLR
500 g Plastic jar 1072-3621 S/3760/60 C12H10NNaO3S GHS: Skin Irrit. 2, Eye Irrit. 2, Mfr. No
1 kg Plastic jar 1031-5770 S/3760/65 CAS: 6152-67-6 STOT SE 3 S/3800/53
5 kg Plastic keg 1032-6150 S/3760/70 MW: 271.26 H319, H315, H335 S/3800/63
25 kg Plastic keg 1020-4450 Melting point: 200 °C P261, P302+P352, P280,
<100 ppm EINECS: 228-165-6 P305+P351+P338
NaH2PO4.2H2O Density at 20°C: ~ 2.0 <0.001%
CAS: 13472-35-0 Melting point: 60 °C <50 ppm Guaranteed analysis
MW: 156.01 EINECS: 231-449-2 <20 ppm Complies with standard IR spectrum: Pass
<2 ppm
Assay: 99 to 101% 4.3 to 4.5 Potassium (K) Pass Sodium dithionite
<10 ppm Total chloride (Cl)
Guaranteed analysis <20 ppm Total silicon (Si) <1 ppm specified reagents for general laboratory work- extra pure
Total sulphur (S) <1 ppm
pH (aqueous solution 5%) <2 ppm Zinc (Zn) <1 ppm
Heavy metals <10 ppm Reducing substance <0.001 %
Calcium (Ca) <1 ppm
Copper (Cu) <2 ppm <1 ppm packaging Cat. No
Iron (Fe) <10 ppm
Lead (Pb) 500 g Plastic jar 1027-4490
Magnesium (Mg) <2 ppm Molybdenum (Mo) 3 kg Plastic jar 1053-9580
<2 ppm Nickel (Ni)
Typical analysis <1 ppm Silver (Ag) Na2S2O4 EINECS: 231-890-0
<1 ppm Strontium (Sr) CAS: 7775-14-6 UN: 1384
Aluminium (Al) <1 ppm Titanium (Ti) MW: 174.10 GHS: Self-heat. 1, Acute Tox. 4
Arsenic (As) <1 ppm Vanadium (V) Density at 20°C: 1.4 H251, H302, EUH031
Barium (Ba) <1 ppm Melting point: 300 °C P235+P410, P233, P301+P312
Cadmium (Cd) ADR/RID: 4.2, II
Cobalt (Co)
Lithium (Li) Assay: >85%
Manganese (Mn)

Lot analysis on the label.

Sodium dihydrogen orthophosphate dihydrate SLR Sodium dodecyl sulfate

extra pure, crystals for electrophoresis

packaging Cat. No Mfr. No packaging Cat. No Mfr. No
S/3720/53
500 g Plastic jar 1061-7042 S/3720/60 100 g Plastic jar 1018-2440 S/P530/48
1 kg Plastic jar 1042-9380 S/3720/65 500 g Plastic jar 1050-9770 S/P530/53
5 kg Plastic keg 1001-0370 S/3720/70 25 kg Fibre Keg 1237-4879 S/P530/70
25 kg Plastic keg 1146-2904
<500 ppm C12H25NaO4S GHS: Flam. Sol. 2, Acute
NaH2PO4.2H2O Density at 20°C: ~ 2.0 <0.005% CAS: 151-21-3 Tox. 3, Skin Irrit. 2, Eye Irrit.
CAS: 13472-35-0 Melting point: 60 °C MW: 288.38 2, STOT SE 3
MW: 156.01 EINECS: 231-449-2 <100 ppm Melting point: 206 °C H228, H311, H302, H335,
<100 ppm Flash point: >100 °C H315, H319
Assay: >98% <100 ppm Potassium (K) ADR/RID: 4.1, 6.1, III P280, P302+P352, P210,
<10 ppm n-Butyl formate <10 ppm EINECS: 205-788-1 P270, P301+P312,
Guaranteed analysis <50 ppm Total silicon (Si) UN: 2926 P305+P351+P338
<10 ppm Total sulphur (S)
Calcium (Ca) <50 ppm Zinc (Zn) This grade of SDS has been purified for use as a denaturant for proteins and also
Copper (Cu) acts as an excellent solubiliser.
Iron (Fe)
Lead (Pb)
Magnesium (Mg)

289

S | Sodium dodecyl sulfate

Sodium dodecyl sulfate Sodium formaldehydesulfoxylate dihydrate

Technical pure

packaging Cat. No Mfr. No packaging Cat. No Mfr. No
S/5200/53
500 g Plastic jar 1009-0490 500 g Plastic jar 1052-8260 S/4040/53
25 kg Fibre Keg 1198-4221 S/4040/70
C12H25NaO4S GHS: Flam. Sol. 2, Acute
CAS: 151-21-3 Tox. 3, Skin Irrit. 2, Eye Irrit. CH3NaO3S.2H2O UN: 3288
MW: 288.38 2, STOT SE 3 CAS: 6035-47-8 GHS: Muta. 2, Acute Tox. 4
Melting point: 206 °C H228, H311, H302, H335, MW: 154.12 H341, EUH031
Flash point: >100 °C H315, H319 Melting point: 63 to 64 °C P281, P308+P313
ADR/RID: 4.1, 6.1, III P280, P302+P352, P210, ADR/RID: 6.1, III
EINECS: 205-788-1 P270, P301+P312,
UN: 2926 P305+P351+P338 Guaranteed analysis
Complies with standard IR spectrum: Pass
Assay (CG): >97.5%

Sodium sulfate alkyl contains mainly sodium lauryl sulfate.

Sodium formate Certified

for HPLC

Sodium fluoride Cat. No Certified AR packaging Cat. No Mfr. No
S/4086/50
for analysis 1024-4540 Mfr. No 250 g Plastic jar 1010-2690
1037-6240 S/3920/50 Certified AR
packaging 1038-6240 S/3920/53 CHNaO2 Boiling point: 360 °C Mfr. No
1267-6767 S/3920/60 CAS: 141-53-7 Melting point: 258 to 261 °C
250 g Plastic jar 1199-4161 S/3920/63 MW: 68.01 EINECS: 205-488-0 S/4082/53
500 g Plastic jar S/3920/70 Density at 20°C: 1.92
1 kg Plastic jar EINECS: 231-667-8 <1 ppm
3 kg Plastic jar UN: 1690 <20 ppm Assay: >98% <1 ppm
25 kg Plastic keg GHS: Acute Tox. 3, Skin Irrit. <200 ppm <100 ppm
2, Eye Irrit. 2 Absorbance specification <1 ppm
NaF H315, H301, H319, EUH032 <0.002% Max. Absorbance (1cm cell v HPLC water) <1 ppm
CAS: 7681-49-4 P301+P310, P280, <50 ppm <0.005%
MW: 41.99 P302+P350, P305+P351+P338 <200 ppm 254 nm (sol. aqu. 1 M) : <0.02 A.U. <50 ppm
Density at 20°C: 2.78 <50 ppm <50 ppm
Boiling point: 1700 °C Lot analysis on the label. <1 ppm
Melting point: 993 °C <5 ppm Filtered to 0.2 µm. <10 ppm
ADR/RID: 6.1, III
<0.05 meq/g Magnesium (Mg) <1 ppm Sodium formate Cat. No
Assay: >99% <0.01 meq/g Potassium (K) <1 ppm
Total chloride (Cl) <1 ppm for analysis 1019-2680
Guaranteed analysis <0.2% Total phosphorus (P) <1 ppm
<50 ppm Total silicon (Si) <1 ppm packaging Boiling point: 360 °C
Acidity Total sulphur (S) Melting point: 258 to 261 °C
Alkalinity <5 ppm Zinc (Zn) 500 g Plastic jar EINECS: 205-488-0
Loss on drying <10 ppm
Calcium (Ca) <10 ppm CHNaO2
Copper (Cu) CAS: 141-53-7
Iron (Fe) <5 ppm Manganese (Mn) MW: 68.01 <5 ppm Manganese (Mn)
Lead (Pb) <5 ppm Nickel (Ni) Density at 20°C: 1.92 <2 ppm Nickel (Ni)
<1 ppm Silver (Ag) <1 ppm Potassium (K)
Typical analysis <1 ppm Titanium (Ti) Assay: >99% <50 ppm Propan--1-ol
<1 ppm Vanadium (V) <1 ppm Titanium (Ti)
Aluminium (Al) <1 ppm Guaranteed analysis <1 ppm n-Butyl formate
Barium (Ba) <10 ppm Total silicon (Si)
Cadmium (Cd) Aluminium (Al) <10 ppm Total sulphur (S)
Chromium (Cr) Barium (Ba) <10 ppm Vanadium (V)
Cobalt (Co) Cadmium (Cd) <1 ppm Zinc (Zn)
Lithium (Li) Calcium (Ca) <5 ppm
Chromium (Cr)
Lot analysis on the label. Cobalt (Co)
Copper (Cu)
Sodium fluoride SLR Iron (Fe)
Lead (Pb)
specified reagents for general laboratory work- extra pure Lithium (Li)
Magnesium (Mg)

Lot analysis on the label.

packaging Cat. No Mfr. No Sodium formate SLR

250 g Plastic jar 1052-8070 S/3880/50 specified reagents for general laboratory work- extra pure Mfr. No
500 g Plastic jar 1028-4490 S/3880/53 S/4080/53

NaF EINECS: 231-667-8 packaging Cat. No <500 ppm
CAS: 7681-49-4 UN: 1690 <0.02%
MW: 41.99 GHS: Acute Tox. 3, Skin Irrit. 500 g Plastic jar 1022-4590
Density at 20°C: 2.78 2, Eye Irrit. 2 <200 ppm
Boiling point: 1700 °C H315, H301, H319, EUH032 CHNaO2 Boiling point: 360 °C <200 ppm
Melting point: 993 °C P301+P310, P280, CAS: 141-53-7 Melting point: 258 to 261 °C
ADR/RID: 6.1, III P302+P350, P305+P351+P338 MW: 68.01 EINECS: 205-488-0 <50 ppm
Density at 20°C: 1.92
Assay: >98% <200 ppm n-Butyl formate <0.02% <200 ppm Potassium (K)
<20 ppm Total phosphorus (P) <200 ppm Assay: >98% <50 ppm n-Butyl formate
Guaranteed analysis <50 ppm Total silicon (Si) <1000 ppm <50 ppm Total silicon (Si)
<50 ppm Total sulphur (S) <200 ppm Guaranteed analysis <50 ppm Total sulphur (S)
Calcium (Ca) Zinc (Zn) <20 ppm Zinc (Zn)
Copper (Cu) <100 ppm <20 ppm Calcium (Ca)
Iron (Fe) <500 ppm Copper (Cu)
Lead (Pb) Iron (Fe)
Magnesium (Mg) Lead (Pb)
Potassium (K) Magnesium (Mg)

290

di-Sodium hydrogen citrate sesquihydrate | S

Sodium gluconate SLR Sodium hydrogen carbonate Certified AR, Eur.Ph.

specified reagents for general laboratory work- extra pure for analysis

packaging Cat. No Mfr. No packaging Cat. No Mfr. No
500 g Plastic jar 1035-6290 S/4100/53 S/4240/53
C6H11NaO7 Melting point: 206 to 209 °C 500 g Plastic jar 1002-0510 S/4240/60
CAS: 527-07-1 EINECS: 208-407-7 <0.02% 1 kg Plastic jar 1015-2780 S/4240/63
MW: 218.14 <0.005% 3 kg Plastic jar 1072-5921 S/4240/65
5.5 to 7.5 Sulfate (SO4) 5 kg Plastic keg 1051-8640 S/4240/70
Assay: >99% <10 ppm n-Butyl formate SLR 25 kg Plastic keg 1142-2924
<20 ppm Mfr. No <0.01%
Guaranteed analysis S/4110/48 NaHCO3 Melting point: 270 °C <20 ppm
pH (aqueous solution 5%) CAS: 144-55-8 EINECS: 205-633-8
Iron (Fe) <20 ppm MW: 84.01 <2 ppm
Lead (Pb) <20 ppm
Assay: 99.7 to 100.3% <10 ppm
Sodium b-glycerophosphate pentahydrate 8 to 8.5 Total chloride (Cl)
Guaranteed analysis <0.015% Total nitrogen (N) <5 ppm
specified reagents for general laboratory work- extra pure <50 ppm Total phosphorus (P) <0.0005%
pH (aqueous solution 1%) Total silicon (Si)
packaging Cat. No Insoluble matter <2 ppm Total sulphur (S) <0.001%
100 g Plastic jar 1005-0460 Calcium (Ca) <5 ppm Zinc (Zn)
C3H7Na2O6P.51/2H2O Melting point: 102 to 104 °C Copper (Cu) <2 ppm Ammonium (NH4) <1 ppm
CAS: 819-83-0 EINECS: 212-464-3 Iron (Fe) <50 ppm Phosphate (PO4) <1 ppm
MW: 315.11 Lead (Pb) <50 ppm <1 ppm
8 to 10.5 Lead (Pb) Magnesium (Mg) <1 ppm
Assay: >97% <0.2% Potassium (K) <2 ppm Manganese (Mn) <5 ppm
<2 ppm Molybdenum (Mo) <1 ppm
Guaranteed analysis Typical analysis <1 ppm Nickel (Ni) <1 ppm
pH (aqueous solution 2%) <1 ppm Silver (Ag)
Inorganic Phosphate Aluminium (Al) <1 ppm Strontium (Sr)
Arsenic (As) <1 ppm Titanium (Ti)
Barium (Ba) <1 ppm Vanadium (V)
Cadmium (Cd)
Chromium (Cr)
Cobalt (Co)
Lithium (Li)

Lot analysis on the label.

Sodium hexametaphosphate SLR

extra pure, powder mainly (NaPO3)6

packaging Cat. No Mfr. No Sodium hydrogen carbonate SLR

500 g Plastic jar 1020-4640 S/4160/53 specified reagents for general laboratory work- extra pure Mfr. No
1 kg Plastic jar 1051-8450 S/4160/60 S/4200/60
S/4200/63
Na6O18P6 Density at 20°C: 2.181 packaging Cat. No S/4200/65
CAS: 10124-56-8 Melting point: 640 °C S/4200/70
MW: 611.52 EINECS: 233-243-1 1 kg Plastic jar 1050-8640
3 kg Plastic jar 1001-0510 <0.02%
Guaranteed analysis : Pass 5 kg Plastic keg 1012-2640 <10 ppm
Identity test 25 kg Plastic keg 1231-8389 <100 ppm
<50 ppm
Sodium hexametaphosphate NaHCO3 Melting point: 270 °C <20 ppm
CAS: 144-55-8 EINECS: 205-633-8
MW: 84.01
pure, Flake, mainly (NaPO3)6
Assay: >99%
packaging Cat. No Mfr. No <200 ppm n-Butyl formate
Guaranteed analysis <10 ppm Total phosphorus (P)
500 g Plastic jar 1008-0480 S/4120/53 <20 ppm Total silicon (Si)
1 kg Plastic jar 1033-6340 S/4120/60 Calcium (Ca) <10 ppm Total sulphur (S)
Copper (Cu) Zinc (Zn)
Na6O18P6 Density at 20°C: 2.181 Iron (Fe) <200 ppm
CAS: 10124-56-8 Melting point: 640 °C Lead (Pb) <500 ppm
MW: 611.52 EINECS: 233-243-1 Magnesium (Mg)
Potassium (K)
Guaranteed analysis
Identity test : Pass

Sodium hydrogen carbonate Certified

for HPLC di-Sodium hydrogen citrate sesquihydrate

packaging Cat. No Mfr. No specified reagents for general laboratory work- extra pure SLR
S/4246/50 Mfr. No
250 g Plastic jar 1058-8820 packaging Cat. No S/4280/53
<0.0005% 500 g Plastic jar 1016-2730
NaHCO3 Melting point: 270 °C <8.4 C6H6Na2O7.1.5H2O Melting point: 149 °C <0.02%
CAS: 144-55-8 EINECS: 205-633-8 CAS: 6132-05-4 EINECS: 205-623-3 <0.01%
MW: 84.01 MW: 263.11
: 4.9 to 5.2 Sulfate (SO4) 291
Assay: >99.5% Assay: 99 to 101% <10 ppm n-Butyl formate

Guaranteed analysis <5 ppm Ammonium (NH4) Guaranteed analysis <200 ppm
<2 ppm pH (aqueous solution 1%) pH (solution aq. 3%)
Iron (Fe) Lead (Pb)
Lead (Pb) Potassium (K)

Absorbance specification
Max. Absorbance (1cm cell v HPLC water)

254 nm (sol. aqu. 1 M) : <0.03 A.U.

S | Sodium hydrogen orthophosphate

di-Sodium hydrogen orthophosphate anhydrous di-Sodium hydrogen orthophosphate dihydrate Certified

for electrophoresis, dibasic HPLC for electrochemical detection

packaging Cat. No Mfr. No packaging Cat. No Mfr. No
500 g Plastic jar 1004-0330 S/4460/53
3 kg Plastic keg 1021-4400 S/P525/53 500 g Plastic jar 1077-6491
Na2HPO4 S/P525/63 <10 ppm
CAS: 7558-79-4 <0.01% Na2HPO4.2H2O Melting point: 243 to 245 °C <5 ppm
MW: 141.96 CAS: 10028-24-7 EINECS: 231-448-7
EINECS: 231-448-7 MW: 177.99 <0.0005%

Assay: >99% Assay: >99%

Guaranteed analysis Guaranteed analysis Pass Iron (Fe)
n-Butyl formate : 7.5 to Lead (Pb)
Electrochemical test
Reaction (5% solution) at 25°C n-Butyl formate
9.2

Absorbance specification
Max. Absorbance (1cm cell v HPLC water)

254 nm (sol. aqu. 0.5 M) : <0.05 A.U.

di-Sodium hydrogen orthophosphate anhydrous Tested by HPLC-EC to ensure low electrochemical response.
Detector - ESA Coulochem II
Certified AR, Eur.Ph., BP - for analysis Mode-oxidative
Graphite Electrode.
Lot analysis on the label.
Filtered to 0.2 µm.

packaging Cat. No Mfr. No di-Sodium hydrogen orthophosphate dihydrate Certified AR
1034-5720
500 g Plastic jar 1025-4110 S/4520/53 for analysis
1 kg Plastic jar 1026-4110 S/4520/60
3 kg Plastic jar 1041-9190 S/4520/63
5 kg Plastic keg 1075-2856 S/4520/65
25 kg Fibre Keg S/4520/70
Magnesium (Mg)
Na2HPO4 Potassium (K) packaging Cat. No Mfr. No
CAS: 7558-79-4 Total chloride (Cl) S/4450/53
MW: 141.96 Total nitrogen (N) 500 g Plastic jar 1066-6652 S/4450/60
EINECS: 231-448-7 Total silicon (Si) 1 kg Plastic jar 1067-6652 S/4450/65
Total sulphur (S) 5 kg Plastic keg 1013-2830 S/4450/68
Assay: 99.5 to 101% Zinc (Zn) 10 kg Plastic keg 1037-8103 S/4450/70
Sulfate (SO4) 25 kg Plastic keg 1141-3893
Guaranteed analysis Reducing substance <100 ppm
Na2HPO4.2H2O Melting point: 243 to 245 °C <0.002%
pH (aqueous solution 2%) 9 to 9.3 Molybdenum (Mo) <10 ppm CAS: 10028-24-7 EINECS: 231-448-7 <20 ppm
Nickel (Ni) <200 ppm MW: 177.99 <50 ppm
pH( aq. Solution 5%) at 25°C : 8.7 to 9.3 Silver (Ag) <20 ppm
Strontium (Sr) <0.002% Assay: 99 to 101% <5 ppm
Loss on drying <0.2% Titanium (Ti) <20 ppm
Vanadium (V) <50 ppm Guaranteed analysis <1 ppm
Heavy metals <10 ppm <20 ppm <1 ppm
pH (aqueous solution 2%) <1 ppm
Insoluble matter <0.01% <5 ppm Calcium (Ca) <2 ppm
<0.005% Copper (Cu) <1 ppm
Monosodium phosphate : <2.5% Iron (Fe) <1 ppm
Pass Lead (Pb)
Calcium (Ca) <20 ppm Magnesium (Mg) 9 to 9.3 Potassium (K)
Copper (Cu) <5 ppm <1 ppm <20 ppm Total chloride (Cl)
<1 ppm Typical analysis Total nitrogen (N)
Iron (Fe) <10 ppm <1 ppm <5 ppm Total silicon (Si)
<2 ppm Aluminium (Al) <10 ppm Total sulphur (S)
Lead (Pb) <5 ppm <1 ppm Arsenic (As) Zinc (Zn)
<1 ppm Barium (Ba) <5 ppm
Typical analysis <2 ppm Cadmium (Cd) <10 ppm
<2 ppm Cobalt (Co)
Aluminium (Al) <1 ppm Lithium (Li) <2 ppm Molybdenum (Mo)
Arsenic (As) <1 ppm Manganese (Mn) <2 ppm Nickel (Ni)
Barium (Ba) <1 ppm <1 ppm Silver (Ag)
Cadmium (Cd) <1 ppm Lot analysis on the label. <1 ppm Strontium (Sr)
Cobalt (Co) <1 ppm <1 ppm Titanium (Ti)
Lithium (Li) <1 ppm Vanadium (V)
Manganese (Mn) <1 ppm

Lot analysis on the label.

di-Sodium hydrogen orthophosphate anhydrous SLR di-Sodium hydrogen orthophosphate dihydrate SLR

specified reagents for general laboratory work- extra pure specified reagents for general laboratory work- extra pure

packaging Cat. No Mfr. No packaging Cat. No Mfr. No
S/4480/53 S/4440/53
500 g Plastic jar 1078-6491 S/4480/60 500 g Plastic jar 1012-2880 S/4440/60
1 kg Plastic jar 1021-4020 S/4480/65 1 kg Plastic jar 1075-6301 S/4440/65
5 kg Plastic keg 1005-0530 5 kg Plastic keg 1031-6440
<500 ppm <0.01%
Na2HPO4 <0.01% Na2HPO4.2H2O Melting point: 243 to 245 °C <20 ppm
CAS: 7558-79-4 CAS: 10028-24-7 EINECS: 231-448-7 <200 ppm
MW: 141.96 <200 ppm MW: 177.99 <100 ppm
EINECS: 231-448-7 <0.5% Potassium (K) <100 ppm <100 ppm n-Butyl formate <20 ppm
<100 ppm n-Butyl formate <200 ppm Assay: >98% <20 ppm Total nitrogen (N)
Assay: >99% Total silicon (Si) <50 ppm Total silicon (Si)
<50 ppm Total sulphur (S) Guaranteed analysis <20 ppm Total sulphur (S)
Guaranteed analysis <50 ppm Zinc (Zn) <50 ppm Zinc (Zn)
<20 ppm Calcium (Ca)
Loss on drying <50 ppm Copper (Cu) <500 ppm
Calcium (Ca) Iron (Fe)
Copper (Cu) Lead (Pb)
Iron (Fe) Magnesium (Mg)
Lead (Pb) Potassium (K)
Magnesium (Mg)

292

Sodium hydrogen tartrate | S

di-Sodium hydrogen orthophosphate dodecahydrate Sodium hydrogen sulfate monohydrate Certified AR

Certified AR, Eur.Ph., BP for analysis Mfr. No
for analysis S/4690/53
packaging Cat. No
packaging Cat. No Mfr. No <5 ppm
S/4400/53 500 g Plastic jar 1062-7042 <5 ppm
500 g Plastic jar 1010-2880 S/4400/60 <5 ppm
1 kg Plastic jar 1020-4020 S/4400/68 NaHSO4.H2O EINECS: 231-665-7 <20 ppm
10 kg Plastic keg 1016-7918 CAS: 10034-88-5 UN: 3260 <5 ppm
<50 ppm MW: 138.08 GHS: Eye Dam. 1 <5 ppm
Na2HPO4.12H2O Melting point: 35 °C <0.002% Density at 20°C: 2.12 H318 <0.001%
CAS: 10039-32-4 EINECS: 231-448-7 <50 ppm Melting point: 58 °C P305+P351+P338, P310, P280 <10 ppm
MW: 358.14 <20 ppm ADR/RID: 8, III <5 ppm
9.1 to 9.4 Potassium (K) <5 ppm Manganese (Mn) <50 ppm
Assay: 99 to 102% <20 ppm Total chloride (Cl) <5 ppm Assay: >99% <5 ppm Molybdenum (Mo) <10 ppm
Total silicon (Si) <5 ppm Nickel (Ni)
Guaranteed analysis <2 ppm Total sulphur (S) <1 ppm Guaranteed analysis <20 ppm Potassium (K)
<5 ppm Zinc (Zn) <1 ppm <5 ppm Propan--1-ol
pH (aqueous solution 5%) <2 ppm <1 ppm Aluminium (Al) <5 ppm Strontium (Sr)
Calcium (Ca) <5 ppm <2 ppm Barium (Ba) <5 ppm n-Butyl formate
Copper (Cu) <1 ppm Cadmium (Cd) <5 ppm Total nitrogen (N)
Iron (Fe) <2 ppm Molybdenum (Mo) <1 ppm Calcium (Ca) <5 ppm Total phosphorus (P)
Lead (Pb) <2 ppm Nickel (Ni) Chromium (Cr) <5 ppm Total silicon (Si)
Magnesium (Mg) <1 ppm Silver (Ag) Cobalt (Co) <10 ppm Zinc (Zn)
<1 ppm Strontium (Sr) Copper (Cu)
Typical analysis <1 ppm Titanium (Ti) Iron (Fe)
<1 ppm Vanadium (V) Lead (Pb)
Aluminium (Al) <1 ppm Lithium (Li)
Arsenic (As) Magnesium (Mg)
Barium (Ba)
Cadmium (Cd) Lot analysis on the label.
Cobalt (Co)
Lithium (Li)
Manganese (Mn)

Lot analysis on the label.

di-Sodium hydrogen orthophosphate dodecahydrate SLR Sodium hydrogen tartrate monohydrate SLR

specified reagents for general laboratory work- extra pure specified reagents for general laboratory work- extra pure Mfr. No
S/4720/53
packaging Cat. No Mfr. No packaging Cat. No
S/4360/53 500 g Plastic jar 1063-7232
500 g Plastic jar 1045-8610 S/4360/60 NaHCH4O6.H2O
1 kg Plastic jar 1065-6462 S/4360/62 CAS: 6131-98-2
2.5 kg Plastic jar 1018-2730 MW: 190.08
<500 ppm EINECS: 208-400-9
Na2HPO4.12H2O Melting point: 35 °C <0.01%
CAS: 10039-32-4 EINECS: 231-448-7 Assay: > 98%
MW: 358.14 <200 ppm
<100 ppm Potassium (K) <100 ppm Guaranteed analysis 3.3 - 3.6
Assay: >99% <20 ppm n-Butyl formate pH (aqueous solution 5%)
<50 ppm Total silicon (Si) <20 ppm
Guaranteed analysis <20 ppm Total sulphur (S)
Calcium (Ca) <50 ppm Zinc (Zn)
Copper (Cu)
Iron (Fe)
Lead (Pb)
Magnesium (Mg)

di-Sodium hydrogen orthophosphate 0.25M solution Certified Sodium hydrogen tartrate decahydrate Certified AR

for HPLC for analysis Mfr. No
S/4760/53
packaging Cat. No Mfr. No packaging Cat. No
500 mÒ Coated Glass bottle 1050-3484 J/7650/PB08 1147-3723 <100 ppm
500 g Plastic jar <0.001%
Na2HPO6 <50 ppm
MW: 141.98 NaHCH4O6.H2O <20 ppm
EINECS: 231-448-7 CAS: 6131-98-2 <50 ppm
MW: 190.08 <10 ppm
Absorbance specification
Max. Absorbance (1cm cell v HPLC water) Assay: >99% <2 ppm
<2 ppm
Drift in gradient baseline <40 mA.U. Guaranteed analysis <2 ppm
<2 ppm
Absorbance of the largest eluted peak: <1.5 mA.U. pH (aqueous solution 5%) 3.3 to 3.6 Potassium (K) <2 ppm
Loss on drying <10% n-Butyl formate <2 ppm
Calcium (Ca) Total phosphorus (P)
Copper (Cu) <50 ppm Total silicon (Si) 293
Iron (Fe) <5 ppm Total sulphur (S)
Lead (Pb) Zinc (Zn)
Magnesium (Mg) <10 ppm
<5 ppm
Typical analysis
<20 ppm
Aluminium (Al)
A full list of our products can Barium (Ba) <5 ppm Molybdenum (Mo)
be found on page 323. Cadmium (Cd) <0.5 ppm Nickel (Ni)
Chromium (Cr) Silver (Ag)
Cobalt (Co) <2 ppm Strontium (Sr)
Lithium (Li) <2 ppm Titanium (Ti)
Manganese (Mn) <2 ppm Vanadium (V)
<2 ppm
Lot analysis on the label <2 ppm

S | Sodium hydroxide pellets

Sodium hydroxide pellets Certified AR, Eur.Ph., BP Sodium hydroxide pearl Certified AR

for analysis for analysis

packaging Cat. No Mfr. No packaging Cat. No Mfr. No
S/4920/53
500 g Plastic jar 1039-6240 S/4920/60 1 kg Plastic jar 1014-2540 S/4845/60
1 kg Plastic jar 1067-5692 S/4920/63 25 kg Plastic keg 1191-4101 S/4845/70
3 kg Plastic jar 1025-4540 S/4920/65
5 kg Plastic jar 1053-8260 S/4920/68 NaOH EINECS: 215-185-5
10 kg Plastic keg 1023-4590 S/4920/70 CAS: 1310-73-2 UN: 1823
25 kg Plastic keg 1069-8565 MW: 40.00 GHS: Skin Corr. 1A, Eye Dam. 1
<10 ppm Boiling point: 1390 °C H314
NaOH EINECS: 215-185-5 <5 ppm Melting point: 318 °C P280, P301+P330+P331,
CAS: 1310-73-2 UN: 1823 ADR/RID: 8, II P305+P351+P338, P302+P352
MW: 40.00 GHS: Skin Corr. 1A, Eye Dam. 1 <50 ppm
Boiling point: 1390 °C H314 <20 ppm Assay: >98% <20 ppm Total chloride (Cl) <0.005%
Melting point: 318 °C P280, P301+P330+P331, <1% Total nitrogen (N) <5 ppm
ADR/RID: 8, II P305+P351+P338, P302+P352 <5 ppm Guaranteed analysis Total phosphorus (P)
<0.1 ppm <5 ppm Total silicon (Si) <10 ppm
Assay: >98% <20 ppm Total nitrogen (N) <0.001% Calcium (Ca) <5 ppm Total sulphur (S) <100 ppm
<20 ppm Total phosphorus (P) <0.003% Carbonate (Na2CO3) <5 ppm Zinc (Zn)
Guaranteed analysis Total silicon (Si) Copper (Cu) <20 ppm <50 ppm
<1% Total sulphur (S) <1 ppm Iron (Fe) <500 ppm <10 ppm
Heavy metals <5 ppm Zinc (Zn) <1 ppm Lead (Pb)
Calcium (Ca) <5 ppm Mercury (Hg) <10 ppm Magnesium (Mg) <2 ppm Manganese (Mn) <2 ppm
Carbonate (Na2CO3) <5 ppm Phosphate (PO4) <1 ppm Potassium (K) <2 ppm Molybdenum (Mo) <2 ppm
Copper (Cu) <5 ppm Sulfate (SO4) <10 ppm <2 ppm Nickel (Ni) <2 ppm
Iron (Fe) <200 ppm <1 ppm Typical analysis <2 ppm Silver (Ag) <2 ppm
Lead (Pb) <0.005% <1 ppm <2 ppm Strontium (Sr) <10 ppm
Magnesium (Mg) Aluminium (Al) <2 ppm Titanium (Ti) <2 ppm
Potassium (K) <2 ppm Manganese (Mn) Arsenic (As) <2 ppm Vanadium (V) <2 ppm
Total chloride (Cl) <2 ppm Molybdenum (Mo) Barium (Ba)
<1 ppm Nickel (Ni) Cadmium (Cd)
Typical analysis <1 ppm Silver (Ag) Chromium (Cr)
<1 ppm Strontium (Sr) Cobalt (Co)
Aluminium (Al) <1 ppm Titanium (Ti) Lithium (Li)
Arsenic (As) <1 ppm Vanadium (V)
Barium (Ba)
Cadmium (Cd)
Chromium (Cr)
Cobalt (Co)
Lithium (Li)

Lot analysis on the label.

Sodium hydroxide pellets SLR Sodium hydroxide pearl SLR

specified reagents for general laboratory work- extra pure Mfr. No specified reagents for general laboratory work- extra pure Mfr. No
S/4880/50 S/4840/60
packaging Cat. No S/4880/53 packaging Cat. No S/4840/63
S/4880/60
250 g Plastic jar 1038-8103 S/4880/63 1 kg Plastic jar 1002-0340 <2000 ppm
500 g Plastic jar 1047-8030 S/4880/65 3 kg Plastic jar 1014-2590 <0.02%
1 kg Plastic jar 1030-6200 S/4880/68
3 kg Plastic jar 1066-5502 NaOH EINECS: 215-185-5 <50 ppm
5 kg Plastic jar 1009-0632 <2000 ppm CAS: 1310-73-2 UN: 1823 <500 ppm
10 kg Plastic keg 1000-0650 <0.02% MW: 40.00 GHS: Skin Corr. 1A, Eye Dam. 1 <200 ppm
Boiling point: 1390 °C H314
NaOH EINECS: 215-185-5 <50 ppm Melting point: 318 °C P280, P301+P330+P331, <50 ppm
CAS: 1310-73-2 UN: 1823 <500 ppm ADR/RID: 8, II P305+P351+P338, P302+P352
MW: 40.00 GHS: Skin Corr. 1A, Eye Dam. 1 <200 ppm
Boiling point: 1390 °C H314 <500 ppm Assay: >97% <100 ppm Potassium (K)
Melting point: 318 °C P280, P301+P330+P331, <2% n-Butyl formate
ADR/RID: 8, II P305+P351+P338, P302+P352 Guaranteed analysis Total phosphorus (P)
<20 ppm Total silicon (Si)
Assay: >97% Calcium (Ca) <20 ppm Total sulphur (S)
Carbonate (Na2CO3) <20 ppm Zinc (Zn)
Guaranteed analysis Copper (Cu) <100 ppm
Iron (Fe)
Calcium (Ca) Lead (Pb)
Carbonate (Na2CO3) Magnesium (Mg)
Copper (Cu)
Iron (Fe) <100 ppm Potassium (K)
Lead (Pb) <2% n-Butyl formate
Magnesium (Mg) Total phosphorus (P)
<20 ppm Total silicon (Si)
<20 ppm Total sulphur (S)
<20 ppm Zinc (Zn)
<100 ppm

Sodium hydroxide pearl

Technical

packaging Cat. No Mfr. No

1 kg Plastic jar 1064-7232 S/4800/60
3 kg Plastic jar 1019-2920 S/4800/63
5 kg Plastic jar 1058-2143 S/4800/65
10 kg Plastic keg 1076-5341 S/4800/68
25 kg Plastic keg 1055-0661 S/4800/70

NaOH EINECS: 215-185-5
CAS: 1310-73-2 UN: 1823
MW: 40.00 GHS: Skin Corr. 1A, Eye Dam. 1
Boiling point: 1390 °C H314
Melting point: 318 °C P280, P301+P330+P331,
ADR/RID: 8, II P305+P351+P338, P302+P352

294

Sodium Hydroxide 30% solution | S

Sodium hydroxide 46-48% solution Certified Sodium hydroxyde solution 32% Certified AR

HPLC for electrochemical detection for analysis, for Nitrogen determination

packaging Cat. No Mfr. No packaging Cat. No Mfr. No
2.5 Ò HDPE Plastic bottle 1005-0470 S/4940/17 1 Ò HDPE Plastic bottle S/4955/PB15
2.5 Ò HDPE Plastic bottle 1268-6767 S/4955/PB17
NaOH EINECS: 215-185-5 1269-6767
CAS: 1310-73-2 UN: 1824 NaOH 5 ppm
MW: 40.00 GHS: Skin Corr. 1A, Eye Dam. 1 CAS: 1310-73-2 ADR/RID: 8, II 5 ppm
Density at 20°C: 1.5 H314 MW: 40.00 EINECS: 215-185-5 5 ppm
Boiling point: 145 °C P280, P301+P330+P331, Density at 20°C: 1.33 to1.36 UN: 1824 1 ppm
Melting point: >12 °C P310, P305+P351+P338, Boiling point: 120 °C H314
ADR/RID: 8, II P303+P361+P353 Melting point: 8 °C P301+P330+P331, P280, Certified AR
P305+P351+P338, P310
Assay: 32 to 33%
Assay: 46 to 51%
Guaranteed analysis
Guaranteed analysis Pass Lead (Pb) <5 ppm 5 ppm Iron (Fe)
<5 ppm n-Butyl formate <0.01% Heavy metals : 10 ppm Phosphate (PO4)
Electrochemical test Silicate Sulfate (SO4)
Iron (Fe) Aluminium (Al) 5 ppm Total nitrogen (N)
Carbonate (Na2CO3) <=0.2 %%
Absorbance specification Chloride (Cl)
Max. Absorbance (1cm cell v HPLC water) 5 ppm
Lot analysis on the label
254 nm (sol. aqu. 1 M) : <0.05 A.U.

Purified then tested by HPLC-EC to show low electrochemical response.
Detector - ESA Coulochem II
Mode-oxydative
Graphite Electrode.
The concentration of a solution of sodium hydroxide 46/48% is 17.6 M (17.6 N).
Lot analysis on the label.
Filtered to 0.2 µm.

Sodium hydroxide 30% solution

for analysis

Sodium hydroxide 46-48% solution d=1.50 Certified AR packaging Cat. No Mfr. No
S/4950/PB15
for analysis 1 Ò HDPE Plastic bottle 1006-0622 S/4950/PB17
2.5 Ò HDPE Plastic bottle 1026-3912
<200 ppm
NaOH EINECS: 215-185-5 <0.1%
CAS: 1310-73-2 UN: 1824
MW: 40.00 GHS: Skin Corr. 1A, Eye Dam. 1 <10 ppm
Density at 20°C: 1.33 to1.36 H314 <2 ppm
Boiling point: 120 °C P301+P330+P331, P280,
Melting point: 8 °C P305+P351+P338, P310 <20 ppm
ADR/RID: 8, II <10 ppm
packaging Cat. No Mfr. No <10 ppm Potassium (K)
Assay: >30% <0.1% Total chloride (Cl) <5 ppm
100 mÒ HDPE Plastic bottle 1050-2343 S/4930/05 Total nitrogen (N)
1 Ò HDPE Plastic bottle 1001-0650 S/4930/15 Guaranteed analysis <2 ppm Total phosphorus (P) SLR
2.5 Ò HDPE Plastic bottle 1079-5721 S/4930/17 <5 ppm Total silicon (Si)
5 Ò HDPE Plastic bottle 1036-6290 S/4930/21 Calcium (Ca) <1 ppm Total sulphur (S) Mfr. No
25 Ò HDPE Plastic container 1037-6290 S/4930/25 Carbonate (Na2CO3) <5 ppm Zinc (Zn) S/4945/PB15
200 Ò HDPE Plastic container 1028-3862 S/4930/27 Copper (Cu) <1 ppm S/4945/PB21
Iron (Fe) <1 ppm
NaOH EINECS: 215-185-5 Lead (Pb) S/4945/31
CAS: 1310-73-2 UN: 1824 Magnesium (Mg)
MW: 40.00 GHS: Skin Corr. 1A, Eye Dam. 1 Manganese (Mn) <200 ppm
Density at 20°C: 1.5 H314 Nickel (Ni) <0.1%
Boiling point: 145 °C P280, P301+P330+P331,
Melting point: >12 °C P310, P305+P351+P338, <10 ppm
ADR/RID: 8, II P303+P361+P353 <2 ppm

Assay: 46 to 51% <20 ppm
<10 ppm
Guaranteed analysis <20 ppm Total chloride (Cl) <0.01% Sodium hydroxide 30% solution
<0.1% Total nitrogen (N) <10 ppm <5 ppm
Calcium (Ca) Total phosphorus (P) specified reagents for general laboratory work- extra pure
Carbonate (Na2CO3) <2 ppm Total silicon (Si) <2 ppm
Copper (Cu) <5 ppm Total sulphur (S) <20 ppm packaging Cat. No
Iron (Fe) <5 ppm Zinc (Zn) <20 ppm
Lead (Pb) <5 ppm 1 Ò HDPE Plastic bottle 1041-7142
Magnesium (Mg) <200 ppm <5 ppm 5 Ò HDPE Plastic bottle 1036-5842
Potassium (K) 20 Ò HDPE Plastic container 1030-5802

Typical analysis <2 ppm Manganese (Mn) <1 ppm NaOH EINECS: 215-185-5
<2 ppm Molybdenum (Mo) <1 ppm CAS: 1310-73-2 UN: 1824
Aluminium (Al) <1 ppm Nickel (Ni) <1 ppm MW: 40.00 GHS: Skin Corr. 1A, Eye Dam. 1
Arsenic (As) <1 ppm Silver (Ag) <1 ppm Density at 20°C: 1.33 to1.36 H314
Barium (Ba) <1 ppm Strontium (Sr) <10 ppm Boiling point: 120 °C P301+P330+P331, P280,
Cadmium (Cd) <1 ppm Titanium (Ti) <1 ppm Melting point: 8 °C P305+P351+P338, P310
Chromium (Cr) <1 ppm Vanadium (V) <1 ppm ADR/RID: 8, II
Cobalt (Co)
Lithium (Li) Assay: >30%

Advantages: Guaranteed analysis <10 ppm Potassium (K)
(I) The use of a solution ready to use saving the time required for preparation and to <0.1% n-Butyl formate
limit the risks arising from manipulation of solid sodium hydroxide. Calcium (Ca) Total nitrogen (N)
(II) An extremely low carbonate content for the preparation of carbonate-free so- Carbonate (Na2CO3) <2 ppm Total phosphorus (P)
dium hydroxide solutions. Copper (Cu) <5 ppm Total silicon (Si)
(III) Low nitrogen content of the solution permitting use in the determination of Iron (Fe) <1 ppm Total sulphur (S)
nitrogen by Kjeldahl method. Lead (Pb) <5 ppm Zinc (Zn)
The concentration of a solution of sodium hydroxide 46/48% is 17.6 M (17.6 N). Magnesium (Mg) <1 ppm
Lot analysis on the label. Manganese (Mn) <1 ppm
Nickel (Ni)

295

S | Sodium hydroxide solution 2 % v/v

Sodium hydroxide solution 2 % v/v Sodium hydroxide solution 1M (1N)

pure NIST Standard Concentrate, For Volumetric analysis

packaging Cat. No Mfr. No packaging Cat. No Mfr. No
500 mÒ HDPE Plastic bottle 1286-7182 J/9013/08
Assay: 1.9 to 2.1% 1 Ampoule 1032-6140 J/7620C/05
6 Ampoule 1069-6642 J/7620C/90

Boiling point: 120 °C GHS: Skin Corr. 1A, Eye Dam. 1
ADR/RID: 8, II H314
EINECS: 215-185-5 P301+P330+P331, P280,
UN: 1824 P305+P351+P338, P310

Sodium hydroxide solution 2M Each ampoule makes 1 Ò of solution.
See the full range of Standard Volumetric solution page 323.
pure, Bench Reagent

packaging Cat. No Mfr. No
J/7810/17
2.5 Ò HDPE Plastic bottle 1034-6330 J/7810/25
25 Ò HDPE Plastic container 1143-2924
Sodium hydroxide solution methanolic 1M (1N)
ADR/RID: 8, II H314
EINECS: 215-185-5 P301+P330+P331, P280, NIST Standard solution ready to use, For Volumetric analysis
UN: 1824 P305+P351+P338, P310
GHS: Skin Corr. 1A, Eye Dam. 1

packaging Cat. No Mfr. No

1 Ò HDPE Plastic bottle 1076-5141 J/7625/PB15
2.5 Ò HDPE Plastic bottle 1069-6832 J/7625/17

Sodium hydroxide solution 10M (10N) ca. 40w/v Density at 20°C: 1.040 Tox. 3, Skin Corr. 1B, Eye
Boiling point: 120 °C Dam. 1, STOT SE 1
Standard solution ready to use, For volumetric analysis Melting point: 8 °C H225, H331, H311, H301,
ADR/RID: 3, 6.1. 8, II H370, H314
packaging Cat. No Mfr. No EINECS: 215-185-5 P280, P260, P264, P270,
UN: 3286 P210, P307+P311
1 Ò HDPE Plastic bottle 1048-8790 J/7800/15 GHS: Flam. Liq. 2, Acute
2.5 Ò HDPE Plastic bottle 1004-0220 J/7800/17
5 Ò HDPE Plastic bottle 1030-6240 J/7800/21
10 Ò Bag in box 1071-5721 J/7800/24
25 Ò HDPE Plastic container 1049-8980 J/7800/25

Density at 20°C: 1.33 to 1.36 UN: 1824 Manufactured to a tolerance of ± 0.2%.
Boiling point: 120 °C GHS: Skin Corr. 1A, Eye Dam. 1 See the full range of Standard Volumetric solution page 323.
Melting point: 8 °C H314
ADR/RID: 8, II P301+P330+P331, P280,
EINECS: 215-185-5 P305+P351+P338, P310

Assay: 39.8 to 40.2%

Manufactured to a tolerance of ± 0.5%.
See the full range of Standard Volumetric solution page 323.

Sodium hydroxide solution 2M (2N) BP Sodium hydroxide solution 0.5M (0.5N)

NIST Standard solution ready to use, For Volumetric analysis NIST Standard solution ready to use, For Volumetric analysis

packaging Cat. No Mfr. No

packaging Cat. No Mfr. No 1Ò HDPE Plastic bottle 1043-6602 J/7630/15
2.5 Ò HDPE Plastic bottle 1050-8430 J/7630/17
1 Ò HDPE Plastic bottle 1007-0190 J/7610/PB15 5Ò HDPE Plastic bottle 1043-8410 J/7630/21
2.5 Ò HDPE Plastic bottle 1012-1670 J/7610/17 10 Ò Bag in box 1015-1810 J/7630/24
5 Ò HDPE Plastic bottle 1073-4951 J/7610/21 200 Ò HDPE Plastic container 1193-8772 J/7630/27

Density at 20°C: 1.36 UN: 1824 Density at 20°C: 1.020 GHS: Skin Corr. 1A, Eye Dam. 1
Boiling point: 120 °C GHS: Skin Corr. 1A, Eye Dam. 1 Boiling point: 100 °C H314
Melting point: 8 °C H314 ADR/RID: 8, II P280, P305+P351+P338,
ADR/RID: 8, II P301+P330+P331, P280, EINECS: 215-185-5 P301+P330+P331, P310
EINECS: 215-185-5 P305+P351+P338, P310 UN: 1824

Manufactured to a tolerance of ± 0.1%. Manufactured to a tolerance of ± 0.1%.
See the full range of Standard Volumetric solution page 323. See the full range of Standard Volumetric solution page 323.

Sodium hydroxide solution 1M (1N) Eur.Ph. , USP, BP

NIST Standard solution ready to use, For Volumetric analysis Sodium hydroxide solution 0.5M (0.5N)

packaging Cat. No Mfr. No NIST Standard Concentrate, For Volumetric analysis

1Ò HDPE Plastic bottle 1052-8240 J/7620/15 packaging Cat. No Mfr. No
2.5 Ò HDPE Plastic bottle 1074-5141 J/7620/17
5Ò HDPE Plastic bottle 1075-5141 J/7620/21 1 Ampoule 1030-6190 J/7630C/05
10 Ò Bag in box 1066-6452 J/7620/24 6 Ampoule 1003-0200 J/7630C/90

Density at 20°C: 1.040 UN: 1824 Boiling point: 100 °C H314
Boiling point: 120 °C GHS: Skin Corr. 1B, Eye Dam. 1 ADR/RID: 8, II P280, P302+P350,
Melting point: 8 °C H314 EINECS: 215-185-5 P305+P351+P338,
ADR/RID: 8, II P280, P305+P351+P338, UN: 1824 P301+P330+P331, P315
EINECS: 215-185-5 P301+P330+P331, P310 GHS: Skin Corr. 1A, Eye Dam. 1

Manufactured to a tolerance of ± 0.1%. Each ampoule makes 1 Ò of solution.
See the full range of Standard Volumetric solution page 323. See the full range of Standard Volumetric solution page 323.

296

Sodium iodate | S

Sodium hydroxide solution 0.2M (0.2N) Sodium hypochlorite solution self indicating

NIST Standard solution ready to use, For Volumetric analysis Technical

packaging Cat. No Mfr. No packaging Cat. No Mfr. No
5 Ò HDPE Plastic bottle 1009-0480 S/5041/21
1Ò HDPE Plastic bottle 1031-6190 J/7640/15
2.5 Ò HDPE Plastic bottle 1004-0200 J/7640/17 NaClO EINECS: 231-668-3
5Ò HDPE Plastic bottle 1062-7032 J/7640/21 CAS: 7681-52-9 UN: 1791
10 Ò Bag in box 1013-1860 J/7640/24 MW: 74.44 GHS: Skin Corr. 1B, Eye Dam. 1
Density at 20°C: 1.1 H314, EUH031
Density at 20°C: 1.010 GHS: Skin Irrit. 2, Eye Irrit. 2 Melting point: -16 °C P280, P305+P351+P338,
ADR/RID: 8, III H315, H319 ADR/RID: 8, III P310, P273, P233, P302+P352
EINECS: 215-185-5 P280, P305+P351+P338,
UN: 1824 P302+P350 Guaranteed analysis
Chlorine
Manufactured to a tolerance of ± 0.1%. >8%
See the full range of Standard Volumetric solution page 323.
Contains about 20 ppm Potassium permanganate.

Sodium hydroxide solution 0.1M (0.1N) Eur.Ph. , BP Sodium hypochlorite solution

Technical

NIST Standard solution ready to use, For Volumetric analysis packaging Cat. No Mfr. No
1143-8842 S/5040/PB15
packaging Cat. No Mfr. No 1 Ò HDPE Plastic bottle 1144-8842 S/5040/PB17
2.5 Ò HDPE Plastic bottle 1071-5731
1Ò HDPE Plastic bottle 1014-1860 J/7660/15 5 Ò HDPE Plastic bottle UN: 1791 S/5040/21
2.5 Ò HDPE Plastic bottle 1055-8050 J/7660/17 GHS: Skin Corr. 1B, Aquatic
5Ò HDPE Plastic bottle 1063-7032 J/7660/21 NaClO Acute 1 >14%
10 Ò Bag in box 1022-4630 J/7660/24 CAS: 7681-52-9 H314, H400, EUH031
MW: 74.44 P301+P330+P331, P280,
Density at 20°C: 1.000 EINECS: 215-185-5 Density at 20°C: 1.200 P305+P351+P338, P310,
Boiling point: 100 °C UN: 1824 Melting point: -16 °C P273, P233
ADR/RID: 8/III ADR/RID: 8, III
EINECS: 231-668-3 <2% Chlorine
Manufactured to a tolerance of ± 0.1%.
See the full range of Standard Volumetric solution page 323. Guaranteed analysis

Alkalinity

Sodium hydroxide solution 0.1M (0.1N) Sodium hypophosphite monohydrate Certified AR

NIST Standard Concentrate, For Volumetric analysis for analysis Mfr. No
S/5081/53
packaging Cat. No Mfr. No packaging Cat. No
<5 ppm
1 Ampoule 1046-8790 J/7660C/05 500 g Plastic jar 1021-4640 <2 ppm
J/7660C/90 <2 ppm
6 Ampoule 1007-0200 NaH2PO2.H2O Melting point: 90 °C <2 ppm
CAS: 10039-56-2 EINECS: 216-948-5 <100 ppm
Density at 20°C: 1.040 GHS: Skin Corr. 1B, Eye Dam. 1 MW: 105.99 <2 ppm
ADR/RID: 8, II H314 <2 ppm
EINECS: 215-185-5 P280, P305+P351+P338, Assay: >99% <2 ppm
UN: 1824 P301+P330+P331, P310 <0.05%
Guaranteed analysis <100 ppm
Each ampoule makes 1 Ò of solution. 5 to 7 Magnesium (Mg) <200 ppm
See the full range of Standard Volumetric solution page 323. pH (aqueous solution 5%) <2 ppm Manganese (Mn) <2 ppm
Aluminium (Al) <0.0005% Molybdenum (Mo) <10 ppm
Sodium hydroxide solution 0.01M (0.01N) Ammonia (NH3) <2 ppm Nickel (Ni)
Arsenic (As) <2 ppm Potassium (K)
NIST Standard solution ready to use, For volumetric analysis Barium (Ba) <2 ppm Propan--1-ol
Cadmium (Cd) <100 ppm Strontium (Sr)
packaging Cat. No Mfr. No Calcium (Ca) <2 ppm Titanium (Ti)
J/9010/17 Chromium (Cr) <2 ppm n-Butyl formate
2.5 Ò HDPE Plastic bottle 1266-6727 Cobalt (Co) <5 ppm Total silicon (Si)
Copper (Cu) <5 ppm Total sulphur (S)
Manufactured to a tolerance of ± 0.1%. Iron (Fe) <5 ppm Vanadium (V)
See the full range of Standard Volumetric solution page... Lead (Pb) <2 ppm Zinc (Zn)
Lithium (Li)

Lot analysis on the label.

Sodium hypochlorite solution Sodium iodate SLR
Mfr. No
Technical, min. 14% free chlorine specified reagents for general laboratory work- extra pure S/5100/48

packaging Cat. No Mfr. No packaging Cat. No <0.03%
1069-1164 S/5042/15 1034-6340
1 Ò HDPE Plastic bottle UN: 1791 100 g Plastic jar GHS: Ox. Sol. 2, Acute Tox. 297
GHS: Skin Corr. 1B, Aquatic 4, Skin Irrit. 2, Eye Irrit. 2,
NaOCl Acute 1 NaIO3 STOT SE 3
CAS: 7681-52-9 H314, H400, EUH031 CAS: 7681-55-2 H272, H335, H302, H315, H319
MW: 74.44 P301+P330+P331, P280, MW: 197.89 P210, P261, P301+P312,
Density at 20°C: 1.200 P305+P351+P338, P310, Density at 20°C: 4.28 P302+P352, P280,
Melting point: -16 °C P273, P233 ADR/RID: 5.1, II P305+P351+P338
ADR/RID: 8, III EINECS: 231-672-5
EINECS: 231-668-3 >14% UN: 1479 <0.04% Sulfate (SO4)
<0.002%
Guaranteed analysis Assay: >99.5%

Chlorine Guaranteed analysis

Chloride and chlorate
Iodide (I)

S | Sodium iodide

Sodium iodide Certified AR Sodium lauryl sulfate solution 0.05 M

for analysis Standard solution ready to use, For volumetric analysis

packaging Cat. No Mfr. No packaging Cat. No Mfr. No
1262-6737 J/9021/17
100 g Plastic jar 1062-6082 S/5130/48 2.5 Ò Glass bottle
500 g Plastic jar 1003-0510 S/5130/53
10 kg Plastic keg 1266-0356 S/5130/68 CAS: 151-21-3
Density at 20°C: >> 1.0
NaI Boiling point: 1300 °C EINECS: 205-788-1
CAS: 7681-82-5 Melting point: 661 °C
MW: 149.89 EINECS: 231-679-3 Manufactured to a tolerance of ± 0.1%.
Density at 20°C: 3.66 See the full range of Standard Volumetric solution page...

Assay: >99.5%

Guaranteed analysis Sodium metabisulfite Certified AR

Acidity / Alkalinity <0.002 meq/g Lead (Pb) <2 ppm for analysis Mfr. No
Magnesium (Mg) <5 ppm S/5250/53
Loss on drying <0.5% Potassium (K) <100 ppm packaging S/5250/60
Total nitrogen (N) <10 ppm 500 g Plastic jar
Iodine reducing substances : <0.005% Total phosphorus (P) <10 ppm 1 kg Plastic jar Cat. No <20 ppm
Total silicon (Si) <20 ppm <500 ppm
Calcium (Ca) <10 ppm Total sulphur (S) <100 ppm Na2S2O7 1023-3970
Zinc (Zn) <10 ppm CAS: 7681-57-4 1059-8820 <0.005%
Chloride and Bromide <0.01% MW: 190.10 <20 ppm
<2 ppm Density at 20°C: 1.4 EINECS: 231-673-0
Copper (Cu) <2 ppm <2 ppm Melting point: 150 °C GHS: Acute Tox. 4, Eye Dam. 1 <5 ppm
<2 ppm H302, H318, EUH031
Iodate (IO3) <2 ppm <2 ppm P280, P305+P351+P338, <2 ppm
Iron (Fe) <2 ppm <2 ppm P310, P233, P301+P312 <2 ppm
<2 ppm <2 ppm
Typical analysis <2 ppm Manganese (Mn) <2 ppm Assay: 99 to 100.5% <20 ppm Magnesium (Mg) <2 ppm
<0.1 ppm Molybdenum (Mo) : Pass Potassium (K) <2 ppm
Aluminium (Al) Nickel (Ni) SLR Guaranteed analysis Total chloride (Cl) <2 ppm
Arsenic (As) <2 ppm Silver (Ag) <50 ppm Total silicon (Si)
Barium (Ba) <2 ppm Strontium (Sr) Mfr. No Heavy metals <5 ppm Zinc (Zn)
Cadmium (Cd) <2 ppm Titanium (Ti) S/5120/48 Thiosulfates test <5 ppm
Chromium (Cr) <2 ppm Vanadium (V) S/5120/50 Calcium (Ca) <5 ppm
Cobalt (Co) <2 ppm S/5120/53 Copper (Cu)
Lithium (Li) Iron (Fe)
Lead (Pb)
Lot analysis on the label.
Typical analysis
Sodium iodide <2 ppm Molybdenum (Mo)
Aluminium (Al) <0.5 ppm Nickel (Ni)
specified reagents for general laboratory work- extra pure Arsenic (As) Silver (Ag)
Barium (Ba) <2 ppm Strontium (Sr)
packaging Cat. No Cadmium (Cd) <2 ppm Titanium (Ti)
Chromium (Cr) <2 ppm Vanadium (V)
100 g Plastic jar 1071-5921 Cobalt (Co) <2 ppm
250 g Plastic jar 1028-4680 Lithium (Li) <2 ppm
500 g Plastic jar 1029-4680
Lot analysis on the label.
NaI Boiling point: 1300 °C
CAS: 7681-82-5 Melting point: 661 °C Sodium metabisulfite SLR, Eur.Ph., BP
MW: 149.89 EINECS: 231-679-3
Density at 20°C: 3.66
specified reagents for general laboratory work- extra pure
Assay: >99%
<1% Magnesium (Mg) <20 ppm packaging Cat. No Mfr. No
Guaranteed analysis <50 ppm Potassium (K) <500 ppm
Total phosphorus (P) 500 g Plastic jar 1043-8420 S/5240/53
Loss on drying <0.05% Total silicon (Si) <50 ppm 1 kg Plastic jar 1073-6111 S/5240/60
Calcium (Ca) <20 ppm Total sulphur (S) <100 ppm 2.5 kg Plastic jar 1022-3970 S/5240/62
Chloride and Bromide <10 ppm Zinc (Zn) <100 ppm
Copper (Cu) <20 ppm Na2S2O7 EINECS: 231-673-0
Iodate (IO3) <20 ppm <50 ppm CAS: 7681-57-4 GHS: Acute Tox. 4, Eye Dam. 1
Iron (Fe) MW: 190.10 H302, H318, EUH031
Lead (Pb) Density at 20°C: 1.4 P280, P305+P351+P338,
Melting point: 150 °C P310, P233, P301+P312

Sodium lactate solution about 60% w/w SLR Assay: >93% <200 ppm Potassium (K) <500 ppm
<20 ppm n-Butyl formate <0.5%
specified reagents for general laboratory work- extra pure Mfr. No Guaranteed analysis <20 ppm Total silicon (Si)
S/5161/08 <20 ppm Zinc (Zn) <100 ppm
Calcium (Ca) <20 ppm
Copper (Cu) <100 ppm
packaging Cat. No Iron (Fe)
Lead (Pb)
500 mÒ Glass bottle 1021-3970 Magnesium (Mg)

C3H5NaO3 Boiling point: 140 °C
CAS: 72-17-3 Melting point: 17.2 °C
MW: 112.06 EINECS: 200-772-0
Density at 20°C: 1.3 P262

Sodium lauryl sulfate Find out more on page 308

See Sodium dodecyl sulfate, page 290

298

Sodium nitrate | S

Sodium metaborate SLR Sodium nitrate Certified AR

specified reagents for general laboratory work- extra pure for analysis

packaging Cat. No Mfr. No packaging Cat. No Mfr. No
500 g Plastic jar 1029-4010 S/5280/53 S/5560/53
NaBO2.4H2O GHS: Repr. 2, Skin Irrit. 2, 500 g Plastic jar 1069-6842 S/5560/63
CAS: 10555-76-7 Eye Irrit. 2, STOT SE 3 <0.01% 3 kg Plastic jar 1047-8990
MW: 137.87 H315, H319, H335, H361fd <0.001%
Melting point: 57 °C P280, P305+P351+P338, Mfr. No NaNO3 GHS: Ox. Sol. 2, Acute Tox. <100 ppm
EINECS: 231-891-6 P201, P308+P313 S/5360/60 CAS: 7631-99-4 4, Skin Irrit. 2, Eye Irrit. 2, <0.0005%
S/5360/63 MW: 84.99 STOT SE 3
Assay: >98% <0.03% n-Butyl formate Boiling point: 380 °C H272, H315, H335, H302, H319 <2 ppm
Guaranteed analysis Melting point: 306 °C P261, P301+P312, <20 ppm
Sulfate (SO4) ADR/RID: 5.1, III P302+P352, P280, <20 ppm
EINECS: 231-554-3 P305+P351+P338, P210
UN: 1498 <5 ppm
Sodium metasilicate pentahydrate 5 to 7 Nitrite (NO2)
Assay: >99.5% <20 ppm Potassium (K) <1 ppm
Technical Total chloride (Cl) <1 ppm
Guaranteed analysis <2 ppm Total phosphorus (P) <1 ppm
<5 ppm Total silicon (Si) <1 ppm
pH (aqueous solution 5%) <2 ppm Total sulphur (S) <1 ppm
Calcium (Ca) <2 ppm Zinc (Zn) <1 ppm
Copper (Cu) <10 ppm <1 ppm
Iodate (IO3)
packaging Cat. No Iron (Fe) <2 ppm Manganese (Mn)
Lead (Pb) <2 ppm Molybdenum (Mo)
1 kg Plastic jar 1074-6111 Magnesium (Mg) <1 ppm Nickel (Ni)
3 kg Plastic jar 1030-6440 <1 ppm Silver (Ag)
Typical analysis <1 ppm Strontium (Sr)
Na2O3Si.5H2O UN: 3253 <1 ppm Titanium (Ti)
CAS: 10213-79-3 GHS: Skin Corr. 1B, STOT SE 3 Aluminium (Al) <1 ppm Vanadium (V)
MW: 212.14 H314, H335 Arsenic (As)
Melting point: 72 °C P280, P305+P351+P338, Barium (Ba)
ADR/RID: 8, III P310, P301+P330+P331, P261 Cadmium (Cd)
EINECS: 229-912-9 Chromium (Cr)
Cobalt (Co)
Lithium (Li)

Lot analysis on the label.

Guaranteed analysis : Pass
Identity test

Sodium nitrate SLR

specified reagents for general laboratory work- extra pure

packaging Cat. No Mfr. No

Sodium molybdate dihydrate Certified AR 500 g Plastic jar 1014-2830 S/5520/53
1 kg Plastic jar 1006-0530 S/5520/60
for analysis Mfr. No 3 kg Plastic jar 1068-6842 S/5520/63
S/5480/48
packaging Cat. No S/5480/50 NaNO3 GHS: Ox. Sol. 2, Acute Tox.
CAS: 7631-99-4 4, Skin Irrit. 2, Eye Irrit. 2,
100 g Plastic jar 1068-6652 <20 ppm MW: 84.99 STOT SE 3
250 g Plastic jar 1076-6301 <500 ppm Boiling point: 380 °C H272, H315, H335, H302, H319
Melting point: 306 °C P261, P301+P312,
Na2MoO4.2H2O Density at 20°C: 3.28 <50 ppm ADR/RID: 5.1, III P302+P352, P280,
CAS: 10102-40-6 EINECS: 231-551-7 <200 ppm EINECS: 231-554-3 P305+P351+P338, P210
MW: 241.95 P262 UN: 1498
<10 ppm
Assay: >99% <0.001% Assay: >98%

Guaranteed analysis 7 to 10 Magnesium (Mg) Guaranteed analysis <100 ppm n-Butyl formate <0.005%
: Pass Potassium (K) <10 ppm Total phosphorus (P) <10 ppm
pH (aqueous solution 5%) Total nitrogen (N) Calcium (Ca) <10 ppm Total silicon (Si) <100 ppm
Solution <50 ppm Total sulphur (S) Copper (Cu) <10 ppm Total sulphur (S) <100 ppm
Calcium (Ca) <0.001 % Zinc (Zn) Iron (Fe) <50 ppm Zinc (Zn) <20 ppm
Total chloride (Cl) <20 ppm n-Butyl formate Lead (Pb)
Copper (Cu) <20 ppm Magnesium (Mg) <500 ppm
Iron (Fe) <20 ppm Potassium (K)
Lead (Pb)
<2 ppm Nickel (Ni) <2 ppm
Typical analysis <2 ppm Silver (Ag) <2 ppm
<2 ppm Strontium (Sr) <2 ppm
Barium (Ba) <2 ppm Titanium (Ti) <2 ppm
Chromium (Cr) <2 ppm Vanadium (V) <2 ppm
Cobalt (Co)
Lithium (Li)
Manganese (Mn)

Lot analysis on the label.

Sodium molybdate dihydrate SLR

specified reagents for general laboratory work- extra pure Mfr. No
S/5440/50
packaging Cat. No S/5440/53
250 g Plastic jar
500 g Plastic jar 1045-8800
Na2MoO4.2H2O 1058-9010
CAS: 10102-40-6
MW: 241.95 Density at 20°C: 3.28
EINECS: 231-551-7
Assay: >95% P262

299

S | Sodium nitrite

Sodium nitrite Certified AR Sodium nitroprusside Certified AR
Mfr. No
for analysis for analysis
S/5720/48
packaging Cat. No Mfr. No packaging Cat. No
500 g Plastic jar 100 g Plastic jar 1148-8842 <0.01%
2.5 kg Plastic jar 1049-8990 S/5640/53 C5FeN6Na2O.2H2O GHS: Acute Tox. 3 <0.02%
NaNO2 1027-4110 S/5640/62 CAS: 13755-38-9 H301, H311, H331, EUH032
CAS: 7632-00-0 MW: 297.94 P301+P310, P280, P312,
MW: 69.00 UN: 1500 Density at 20°C: 1.72 P302+P350, P310,
Boiling point: 320 °C GHS: Ox. Sol. 3, Acute Tox. ADR/RID: 6.1, II P304+P340, P233
Melting point: 271 °C 3, Aquatic Acute 1 UN: 1588
ADR/RID: 5.1, 6.1, III H272, H301, H400 <0.01% Ferricyanide
EINECS: 231-555-9 P301+P310, P304+P340, Assay: >99% <0.01% Ferrocyanide
P273, P210
Assay: >99% Guaranteed analysis
Sulfate (SO4)
Guaranteed analysis n-Butyl formate
Calcium (Ca)
Copper (Cu) Lot analysis on the label
Iron (Fe)
Lead (Pb) <10 ppm Total chloride (Cl) <0.002% Sodium nitroprusside SLR
Magnesium (Mg) <5 ppm Total phosphorus (P) <50 ppm Mfr. No
Potassium (K) Total silicon (Si) <50 ppm specified reagents for general laboratory work- extra pure S/5680/48
<10 ppm Total sulphur (S) <50 ppm
Typical analysis <5 ppm Zinc (Zn) <10 ppm <0.05%
Aluminium (Al)
Arsenic (As) <10 ppm <2 ppm packaging Cat. No
Barium (Ba) <100 ppm <2 ppm 1023-4160
Cadmium (Cd) <2 ppm 100 g Plastic jar UN: 1588
Chromium (Cr) <2 ppm Manganese (Mn) <2 ppm GHS: Acute Tox. 3
Cobalt (Co) <0.5 ppm Molybdenum (Mo) <2 ppm C5FeN6Na2O.2H2O H301, H311, H331, EUH032
Lithium (Li) Nickel (Ni) <2 ppm CAS: 13755-38-9 P301+P310, P280, P312,
<2 ppm Silver (Ag) <2 ppm MW: 297.94 P302+P350, P310,
Lot analysis on the label. <2 ppm Strontium (Sr) Density at 20°C: 1.72 P304+P340, P233
<2 ppm Titanium (Ti) ADR/RID: 6.1, II
<2 ppm Vanadium (V) EINECS: 238-373-9 <0.02% Sulfate (SO4)
<2 ppm <0.1%
Assay: >98%

Guaranteed analysis
Ferricyanide
Ferrocyanide

Sodium nitrite tri-Sodium orthophosphate dodecahydrate Certified AR

specified reagents for general laboratory work- extra pure SLR for analysis

packaging Cat. No Mfr. No packaging Cat. No Mfr. No
S/5600/53 S/5761/53
500 g Plastic jar 1060-7042 S/5600/60 500 g Plastic jar 1010-2930
1 kg Plastic jar 1030-5770 S/5600/62 <2 ppm
2.5 kg Plastic jar 1018-2920 Na3PO4.12H2O UN: 3262 <2 ppm
<0.01% CAS: 10101-89-0 GHS: Skin Corr. 1A, Eye Dam. 1 <2 ppm
NaNO2 UN: 1500 <200 ppm MW: 380.13 H314 <50 ppm
CAS: 7632-00-0 GHS: Ox. Sol. 3, Acute Tox. <200 ppm Density at 20°C: 1.62 P301+P330+P331, <2 ppm
MW: 69.00 3, Aquatic Acute 1 <200 ppm Melting point: 75 °C P305+P351+P338, P310, <2 ppm
Boiling point: 320 °C H272, H301, H400 ADR/RID: 8, II P260, P280, P264 <2 ppm
Melting point: 271 °C P301+P310, P304+P340, <50 ppm EINECS: 231-509-8 <0.001%
ADR/RID: 5.1, 6.1, III P273, P210 <10 ppm
EINECS: 231-555-9 Assay: 99 to 101% <50 ppm
<50 ppm
Assay: >97% <50 ppm n-Butyl formate Guaranteed analysis <0.7 meq/g Manganese (Mn) <2 ppm
<20 ppm Total phosphorus (P) <2 ppm Molybdenum (Mo) <10 ppm
Guaranteed analysis <50 ppm Total silicon (Si) Alkalinity <2 ppm Nickel (Ni)
<20 ppm Total sulphur (S) Aluminium (Al) <2 ppm Potassium (K)
Calcium (Ca) <50 ppm Zinc (Zn) Arsenic (As) <2 ppm Propan--1-ol
Copper (Cu) <500 ppm Barium (Ba) Strontium (Sr)
Iron (Fe) Cadmium (Cd) <50 ppm Titanium (Ti)
Lead (Pb) Calcium (Ca) <2 ppm n-Butyl formate
Magnesium (Mg) Chromium (Cr) <2 ppm Total nitrogen (N)
Potassium (K) Cobalt (Co) <5 ppm Total silicon (Si)
Copper (Cu) Total sulphur (S)
Iron (Fe) <10 ppm Vanadium (V)
Lead (Pb) <5 ppm Zinc (Zn)
Lithium (Li) <2 ppm
Magnesium (Mg)
<20 ppm
Lot analysis on the label.

Sodium nitrite solution 0.5M (0.5N)

NIST Standard solution ready to use, For Volumetric analysis

packaging Cat. No Mfr. No
1015-1860 J/7900/15
1 Ò Glass bottle
Read more on page 234
GHS: Acute Tox. 4
H302
P261, P280, P301+P312

Manufactured to a tolerance of ± 0.3%.
See the full range of Standard Volumetric solution page 323.

300