Loba Chemie

Manganese AAS standard solution A250N 00100 100 ml 1000 mg/L Mn in diluted HNO A250N 00500 500 ml 3 traceable to NIST Manganese powder (lab) 99% 04498 00250 250 gm Extra Pure CAS No: 7439-96-5 Mn M.W. 54.94 Manganese (metal) flakes 99% 4498B 00500 500 gm Extra Pure CAS No: 7439-96-5 Mn M.W. 54.94 Manganese (II) acetate 04499 00500 500 gm tetrahydrate 98.5% Extra Pure 04499 0025K 25 kg 04499 0050K 50 kg CAS No: 6156-78-1 (CH COO) Mn.4H O M.W. 245.09 3 2 2 Manganese (II) acetate 04500 00500 500 gm tetrahydrate 99% AR 04500 0025K 25 kg 04500 0050K 50 kg CAS No: 6156-78-1 C H MnO .4H O M.W. 245.09 4 6 4 2 Manganese carbonate Extra Pure 04501 00500 500 gm (Manganous carbonate) 04501 0025K 25 kg 04501 0050K 50 kg CAS No: 34156-69-9 MnCO . XH O M.W. 114.95 anhyd. 3 2 Manganese (II) chloride 04503 00500 500 gm tetrahydrate 97% Extra Pure 04503 05000 5 kg 04503 0025K 25 kg 04503 0050K 50 kg CAS No: 13446-34-9 MnCl .4H O M.W. 197.90 2 2 Manganese (II) chloride 04504 00500 500 gm tetrahydrate 98% AR 04504 0025K 25 kg 04504 0050K 50 kg CAS No: 13446-34-9 MnCl .4H O M.W. 197.90 2 2 Manganese dioxide 70% Technical 4504D 00500 500 gm Grade 4504D 05000 5 kg 4504D 0025K 25 kg CAS No: 1313-13-9 MnO2 M.W. 86.94 4504D 0050K 50 kg Manganese dioxide 80% AR 04505 00500 500 gm CAS No: 1313-13-9 MnO M.W. 86.94 2 Manganese gluconate 04506 01000 1 kg dihydrate 98% Extra Pure CAS No: 6485-39-8 MnC12H22O14.2H2O M.W. 481.27 HSN: 3822.0090 HSN: 8111.0090 HSN: 8111.0090 HSN: 2915.2930 HSN: 2915.2930 HSN: 2836.9990 HSN: 2827.3990 HSN: 2827.3990 HSN: 2820.1000 HSN: 2820.1000 HSN: 2918.1690 Manganese nitrate 45-50% 4507A 00500 500 ml solution in dilute nitric acid For Synthesis Manganese (II) sulphate 04509 00500 500 gm monohydrate 98% Extra Pure 04509 05000 5 kg CAS No: 10034-96-5 MnSO .H O M.W. 169.02 4 2 Manganese (II) sulphate monohydrate 04510 00500 500 gm 99% AR/ACS 04510 05000 5 kg (Manganous sulphate) CAS No: 10034-96-5 MnSO .H O M.W. 169.02 4 2 D(-)Mannitol 98% Extra Pure 04515 00250 250 gm 04515 00500 500 gm 04515 01000 1 kg 04515 0025K 25 kg CAS No: 69-65-8 C6H14O6 M.W. 182.17 04515 0050K 50 kg D(-)Mannitol 99% AR 04516 00250 250 gm For Bacteriology 04516 00500 500 gm CAS No: 69-65-8 C6H14O6 M.W. 182.17 D(+)Mannose 99% 04520 00010 10 gm For Biochemistry 04520 00025 25 gm CAS No: 3458-28-4 C H O M.W. 180.16 6 12 6 Manoxol OT See Dioctyl sodium sulphosuccinate 03490, Pg No 69 Martius yellow 96% 04530 00025 25 gm For Microscopy C.I. No. 10315 CAS No: 605-69-6 C H N O M.W. 234.17 10 6 2 5 May & Grunwald's stain 04535 00025 25 gm For Microscopy May & Grunwald's solution modified 04536 00125 125 ml For Microscopy Mayer's hemalum solution For Microscopy See Hematoxyline Mayer's solution 04027 Pg No 86 Mayer's mucicarmine staining solution See Mucicarmine (Mayer) 04722, Pg No 117 HSN: 3822.0090 HSN: 2833.2940 HSN: 2833.2940 Mann’s stain 04514 00100 100 ml (Stain for acidophilic inclusion bodies) HSN: 3822.0090 HSN: 2905.4300 HSN: 2905.4300 HSN: 2940.0000 , Code HSN: 3204.9000 HSN: 3204.9000 HSN: 3204.9000 , Code , Code LOBA Chemie Product List Vol. xliv Product Name Code Pkg Product Name Code Pkg 107 [email protected]

Mayer's solution 04537 00125 125 ml 04537 00500 500 ml MBTH See 3-Methyl-2-benzothiazolinone hydrazone hydrochloride, 04620, Pg No 112 MBTH 0.05% w/v aqueous 4537D 00100 100 ml indicator solution (For cyanide ) Meat extract powder 04538 00500 500 gm Store at 2-8°C Meat extract paste 04540 00500 500 gm For Bacteriology (Pro proteolysed) Store at 2-8°C Melamine Extra Pure 04544 00500 500 gm CAS No: 108-78-1 C H N M.W. 126.12 3 6 6 D(+)Melibiose 04545 00001 1 gm For Bacteriology 04545 00005 5 gm CAS No: 66009-10-7 C H O .H O M.W. 360.32 12 22 11 2 Menadione 04550 00025 25 gm For Biochemistry CAS No: 58-27-5 C H O M.W. 172.19 11 8 2 Menthol Crystals 99% Extra Pure 04555 00100 100 gm Confirming to IP, BP CAS No: 2216-51-5 C10H20O M.W. 156.27 Mercaptoacetic Acid See Thioglycolic Acid 80% & 99% 06269 Pg No 192 Mercaptoacetic Acid Sodium Salt See Sodium Thioglycolate , Code 06045, Pg No 169 Mercaptobenzene See Thiophenol 06283, Pg No 193 2-Mercaptobenzimidazole 98% 04559 00250 250 gm For Synthesis 04559 01000 1kg CAS No: 583-39-1 C H N S M.W. 150.20 7 6 2 HSN: 3204.9000 Code HSN: 3822.0090 HSN: 1603.0010 HSN: 1603.0010 HSN: 2933.6100 Meldola's blue 4544F 00005 5 gm C.I.NO. 51175 4544F 00025 25 gm HSN: 2914.3990 CAS No: 7057-57-0 C18H15ClN2O.½ ZnCl2 M.W. 378.92 HSN: 2940.0000 HSN: 2936.2990 HSN: 2906.1100 , Code , Code HSN: 2933.9900 2-Mercaptobenzothiazole 99% AR 04560 00025 25 gm (2-Benzimidazolethiol) 04560 00100 100 gm 04560 00500 500 gm CAS No: 149-30-4 C H NS M.W. 167.25 2-Mercaptoethanol 98% 04565 00100 100 ml For Synthesis 04565 00500 500 ml CAS No: 60-24-2 C H OS M.W. 78.13 2 6 2-Mercaptoethanol 99% AR/Molecular 04566 00100 100 ml Biology 04566 00250 250 ml CAS No: 60-24-2 C H OS M.W. 78.13 2 6 3-Mercapto-1,2-propanediol See 1-Thioglycerol, Code 06268, Pg No 192 Mercapto succinic acid See Thiomalic acid 06273, Pg No 192 Mercuric acetate 98.5% Extra Pure 04570 00050 50 gm 04570 00100 100 gm 04570 00250 250 gm CAS No: 1600-27-7 (CH COO) Hg M.W. 318.68 3 2 Mercuric acetate 99% AR/ACS 04571 00050 50 gm 04571 00100 100 gm 04571 00250 250 gm CAS No: 1600-27-7 (CH COO) Hg M.W. 318.68 3 2 Mercuric bromide 99% AR/ACS 4571B 00100 100 gm CAS No: 7789-47-1 HgBr M.W. 360.40 2 Mercuric chloride 98% Extra Pure 04572 00100 100 gm 04572 00250 250 gm 04572 00500 500 gm CAS No: 7487-94-7 HgCl2 M.W. 271.50 04572 01000 1 kg Mercuric chloride 99.5% AR/ACS 04574 00100 100 gm Reagent For Zinc 04574 00250 250 gm Confirming to Reag. Ph. Eur. CAS No: 7487-94-7 HgCl M.W. 271.50 2 Mercuric chloride TS US058 00100 100 ml acc. to USP Mercuric iodide red 04575 00100 100 gm 98.5% Extra Pure 04575 00250 250 gm CAS No: 7774-29-0 HgI2 M.W. 454.40 HSN: 2934.2000 Mercaptobenzothiazole Solution 4560D 00100 100 ml (Reagent for Bi, Cd, Pb) HSN: 3822.0090 HSN: 2930.9099 HSN: 2930.9099 , Code HSN: 2852.1000 HSN: 2852.1000 HSN: 2852.1000 HSN: 2852.1000 HSN: 2852.1000 HSN: 3822.0090 HSN: 2852.1000 7 5 2 NEW LOBA Chemie Product List Vol. xliv Product Name Code Pkg Product Name Code Pkg www.lobachemie.com 108

Mercuric iodide red 99% AR/ACS 04576 00100 100 gm 04576 00250 250 gm CAS No: 7774-29-0 HgI M.W. 454.40 Mercuric nitrate 98% Extra Pure 04577 00100 100 gm 04577 00250 250 gm CAS No: 7783-34-8 Hg(NO ) .H O M.W. 342.62 3 2 2 Mercuric nitrate 98.5% AR/ACS 04578 00100 100 gm 04578 00250 250 gm CAS No: 7783-34-8 Hg(NO ) .H O M.W. 342.62 3 2 2 Mercuric (mercury)(II) nitrate 0.01M R190B 01000 1 ltr (0.02N) standardized solution traceable to NIST Mercuric (mercury)(II) nitrate 0.05M R190C 01000 1 ltr (0.1N) standardized solution traceable to NIST Mercuric oxide red 99% Extra Pure 04579 00100 100 gm 04579 00500 500 gm CAS No: 21908-53-2 HgO M.W. 216.59 Mercuric oxide red 99% AR/ACS 04580 00100 100 gm 04580 00500 500 gm CAS No: 21908-53-2 HgO M.W. 216.59 Mercuric oxide yellow 04581 00100 100 gm 99% Extra Pure 04581 00500 500 gm CAS No: 21908-53-2 HgO M.W. 216.59 Mercuric oxide yellow 99.3% AR 04582 00100 100 gm 04582 00500 500 gm CAS No: 21908-53-2 HgO M.W. 216.59 Mercuric sulphate 98% Extra Pure 04584 00100 100 gm 04584 00250 250 gm CAS No: 7783-35-9 HgSO4 M.W. 296.65 04584 00500 500 gm Mercuric sulphate 98% AR/ACS 04585 00100 100 gm 04585 00250 250 gm CAS No: 7783-35-9 HgSO M.W. 296.65 4 Mercury (II) sulphate 20 gm/L 4585D 01000 1 ltr in Potassium dichromate 0.005 mol/L (acidified with sulphuric acid) Mercuric thiocyanate 99% AR 04586 00100 100 gm CAS No: 592-85-8 Hg(SCN) M.W. 316.75 2 Mercurochrome 97.5% Extra Pure 04587 00025 25 gm (Mercury dibromofluorescein) CAS No: 129-16-8 C H Br HgNa O .3H O M.W. 804.75 20 8 2 2 6 2 HSN: 2852.1000 HSN: 2852.1000 HSN: 2852.1000 HSN: 3822.0090 HSN: 3822.0090 HSN: 2852.1000 HSN: 2852.1000 HSN: 2852.1000 HSN: 2852.1000 HSN: 2833.2990 HSN: 2833.2990 HSN: 3822.0090 HSN: 2852.1000 HSN: 3003.9032 2 Mercurous chloride 99% Extra Pure 04588 00100 100 gm 04588 00500 500 gm CAS No: 10112-91-1 Hg Cl M.W. 472.09 Mercurous chloride 99.5% AR/ACS 04590 00100 100 gm 04590 00500 500 gm CAS No: 10112-91-1 Hg Cl M.W. 472.09 2 2 Mercurous nitrate 95% Extra Pure 04591 00100 100 gm 04591 00250 250 gm CAS No: 14836-60-3 Hg (NO ) .2H O M.W. 561.22 2 3 2 2 Mercurous nitrate 98% AR 04592 00100 100 gm 04592 00250 250 gm CAS No: 14836-60-3 Hg (NO ) .2H O M.W. 561.22 2 3 2 2 Mercurous (mercury)(I) nitrate 0.1M R190A 01000 1 ltr (0.1N) standardized solution traceable to NIST Mercury (Hg) ICP standard I139N 00100 100 ml solution 1 gm/L in dilute HNO I139N 00500 500 ml 3 traceable to NIST Mercury (Hg) ICP standard I140N 00100 100 ml solution 10 gm/L in dilute HNO I140N 00500 500 ml 3 traceable to NIST Mercury AAS standard solution A180N 00100 100 ml 1000 mg/L Hg in diluted HNO A180N 00500 500 ml 3 traceable to NIST Mercury (II) acetate See Mercuric acetate, Code 04570, Pg No 108 Mercury ammoniated 98.3% 04593 00250 250 gm 04593 00500 500 gm CAS No: 10124-48-8 Mercury (metal) 99% Extra Pure 04594 00250 250 gm 04594 00500 500 gm CAS No: 7439-97-6 Hg M.W. 200.59 Mercury (metal) 99.5% AR 04596 00100 100 gm 04596 00250 250 gm CAS No: 7439-97-6 Hg M.W. 200.59 04596 00500 500 gm Mercury (II) bromide See Mercuric bromide , Code 4571B, Pg No 108 Mercury (I) chloride See Mercurous chloride , Code 04588, Pg No 109 HSN: 2852.1000 HSN: 2852.1000 HSN: 2852.1000 HSN: 2852.1000 Mercurous sulphate 96% Extra Pure 4592D 00025 25 gm (Mercury (I) sulphate) HSN: 2852.1000 CAS No: 7783-36-0 Hg2SO4 M.W. 497.24 HSN: 3822.0090 HSN: 3822.0090 HSN: 3822.0090 HSN: 3822.0090 HSN: 2852.1000 HSN: 2805.4000 HSN: 2805.4000 2 2 LOBA Chemie Product List Vol. xliv Product Name Code Pkg Product Name Code Pkg 109 [email protected]

Mercury (II) chloride See Mercuric chloride , Code 04572, Pg No 108 Mercury (II) iodide red See Mercuric iodide red , Code 04575, Pg No 108 Mercury (I) nitrate See Mercurous nitrate, Code 04591, Pg No 109 Mercury (II) nitrate See Mercuric nitrate monohydrate, Code 04577, Pg No 109 Mercury (II) oxide red See Mercuric oxide red, Code 04579, Pg No 109 Mercury (II) oxide yellow See Mercuric oxide yellow , Code 04581, Pg No 109 Mercury (II) sulphate See Mercuric sulphate , Code 04584, Pg No 109 MES Buffer See Morpholinoethane sulphonic acid 04715, Pg No 117 Mesitylene 98% 04597 00500 500 ml For Synthesis 04597 02500 2.5 ltr (1,3,5-Trimethyl benzene ) CAS No: 108-67-8 C H M.W. 120.19 9 12 Mesityl oxide 98% 04598 00500 500 ml For Synthesis CAS No: 141-79-7 C6H10O M.W. 98.14 Metanilic acid 98% Extra Pure 04599 00500 500 gm CAS No: 121-47-1 C H NO S M.W. 173.19 6 7 3 Metanil yellow AR 04600 00025 25 gm C. I. NO. 13065 04600 00100 100 gm CAS No: 587-98-4 C H N NaO S M.W. 375.38 18 14 3 3 Metapohosphoric acid See m-Phosphoric acid 05255, Pg No 134 Methanamide See Formamide, Code 00148, Pg No 81 Methacrylic acid 99% 4600A 00500 500 ml For Synthesis 4600A 02500 2.5 ltr 4600A 0025K 25 ltr CAS No: 79-41-4 C H O M.W. 86.09 4600A 0200K 200 ltr 4 6 2 Methanesulphonic acid 98% 4600D 00500 500 ml For Synthesis 4600D 02500 2.5 ltr CAS No: 75-75-2 CH O S M.W. 96.11 4 3 Mercury (I) sulphate See Mercurous sulphate, Code 4592D, Pg No 109 , Code HSN: 2902.9090 HSN: 2914.1990 HSN: 2921.4290 HSN: 3204.9000 , Code HSN: 2916.1310 HSN: 2904.1090 Methanesulphonic acid sodium 4600G 00025 25 gm salt 98% AR/HPLC 4600G 00100 100 gm CAS No: 2386-57-4 CH NaO S M.W. 118.09 Methanesulphonyl chloride 99% 04601 00500 500 ml For Synthesis 04601 02500 2.5 ltr CAS No: 124-63-0 CH CIO S M.W. 114.55 3 2 Methanol 99.5% Extra Pure 00195 00500 500 ml 00195 01000 1 ltr 00195 02500 2.5 ltr 00195 05000 5 ltr 00195 0025K 25 ltr CAS No: 67-56-1 CH OH M.W. 32.04 00195 0200K 200 ltr 3 Methanol 99.8% AR/ACS 00196 00500 500 ml Acetone Free 00196 01000 1 ltr 00196 02500 2.5 ltr 00196 0025K 25 ltr CAS No: 67-56-1 CH OH M.W. 32.04 00196 0200K 200 ltr 3 Methanol 99.9% 0196A 02500 2.5 ltr Semiconductor Grade CAS No: 67-56-1 CH3OH M.W. 32.04 Methanol 99% Specially Dried/AR 00197 00500 500 ml 00197 02500 2.5 ltr CAS No: 67-56-1 CH OH M.W. 32.04 3 Methanol 99.7% EL 00198 02500 2.5 ltr Electronic Grade CAS No: 67-56-1 CH OH M.W. 32.04 3 Methanol 99.8% HPLC 00199 01000 1 ltr 00199 02500 2.5 ltr CAS No: 67-56-1 CH OH M.W. 32.04 3 Methanol 99.8% 0199D 01000 1 ltr HPLC Gradient Grade 0199D 02500 2.5 ltr CAS No: 67-56-1 CH O M.W. 32.04 4 Methanol 99.7% UV Spectroscopy 00200 00500 500 ml 00200 01000 1 ltr CAS No: 67-56-1 CH OH M.W. 32.04 3 Methanol 99.9% GC Grade 0200A 00250 250 ml 0200A 01000 1 ltr Methanol 99.9% PRA 0200B 01000 1 ltr For Pesticide Residue Trace Analysis CAS No: 67-56-1 CH OH M.W. 32.04 3 HSN: 2904.1090 HSN: 2904.9990 HSN: 2905.1100 HSN: 2905.1100 HSN: 2905.1100 HSN: 2905.1100 HSN: 2905.1100 HSN: 2905.1100 HSN: 2905.1100 HSN: 2905.1100 HSN: 2905.1100 HSN: 2905.1100 3 3 LOBA Chemie Product List Vol. xliv Product Name Code Pkg Product Name Code Pkg www.lobachemie.com 110

Methanol 99.9% LCMS 0200C 01000 1 ltr HSN: 3822.0090 HSN: 3822.0090 HSN: 3822.0090 HSN: 2930.4000 HSN: 2930.4000 , Code , Code , Code , Code , Code , Code , Code HSN: 2926.9000 4-Methoxybenzyl methyl ketone See 4-Methoxyphenylacetone 98.5% For Synthesis, Code 0206D, Pg No 111 HSN: 2909.4400 HSN: 2905.1100 CAS No: 67-56-1 CH OH M.W. 32.04 50/50 Methanol/Water HPLC Grade 00201 02500 2.5 ltr Methanol 20% v/v solution 0201B 00500 500 ml in water with sodium phosphate 0201B 01000 1 ltr monobasic For HPLC 0201B 02500 2.5 ltr Methanol 50% solution in 0201A 00500 500 ml water For Protein Sequence 0201A 01000 1 ltr Analysis 0201A 02500 2.5 ltr L-Methionine 99% 04605 00025 25 gm For Biochemistry 04605 00100 100 gm 04605 00500 500 gm CAS No: 59-51-8 C5H11NO2S M.W. 149.21 DL-Methionine 99% 04606 00100 100 gm For Biochemistry Confirming to BP 04606 00500 500 gm 04606 01000 1 kg CAS No: 63-68-3 C H NO S M.W. 149.21 5 11 2 2-Methoxyaniline See o-Anisidine 01389, Pg No 16 3-Methoxyaniline See m-Anisidine 1389B, Pg No 16 4-Methoxyaniline See p-Anisidine 01390, Pg No 16 4-Methoxybenzaldehyde See Anisaldehyde 01387, Pg No 17 Methoxybenzene See Anisole 01392, Pg No 17 2-Methoxybenzoic Acid See o-Anisic Acid 1387B, Pg No 16 4-Methoxybenzoic acid See p-Anisic acid 01388, Pg No 16 4-Methoxybenzyl cyanide 96% 0201H 00100 100 ml For Synthesis (4-Methoxyphenyl) acetonitrile CAS No: 104-47-2 C H NO M.W. 147.18 9 9 2-Methoxyethanol 99% Extra Pure 00202 00500 500 ml 00202 02500 2.5 ltr 00202 0025K 25 ltr CAS No: 109-86-4 C H O M.W. 76.10 00202 0200K 200 ltr 3 8 2 3 2-Methoxyethanol 99.5% AR/ACS 00203 00500 500 ml 00203 02500 2.5 ltr 00203 0025K 25 ltr CAS No: 109-86-4 C H O M.W. 76.10 00203 0200K 200 ltr 2-Methoxyethanol 99.9% HPLC 00204 01000 1 ltr CAS No: 109-86-4 C H O M.W. 76.10 3 8 2 o-Methoxyphenol See Guaiacol (liquid) 03993, Pg No 84 4-Methoxyphenol See Hydroquinone monomethyl ether 04104, Pg No 91 4-Methoxyphenylacetic Acid 98% 00206 00100 100 gm For Synthesis 00206 00500 500 gm CAS No: 104-01-8 C H O M.W. 166.18 9 10 3 (4-Methoxyphenyl) acetonitrile See 4-Methoxybenzyl cyanide, 00206, Pg No 111 1-Methoxy-2-propanol See Propylene glycol monomethyl ether 00277, Pg No 148 Methyl acetate 99% 4606B 00500 500 ml For Synthesis 4606B 02500 2.5 ltr 4606B 0025K 25 ltr CAS No: 79-20-9 C H O M.W. 74.08 4606B 0200K 200 ltr 3 6 2 Methyl acetate AR 4606A 00500 500 ml CAS No: 79-20-9 C3H6O2 M.W. 74.08 Methyl acetoacetate 98% 4606C 00500 500 ml For Synthesis 4606C 02500 2.5 ltr 4606C 0025K 25 ltr CAS No: 105-45-3 C H O M.W 116.12 4606C 0200K 200 ltr 5 8 3 Methyl acrylate 99% 4606E 00500 500 ml For Synthesis 4606E 02500 2.5 ltr Store at 2-8°C 4606E 0025K 25 ltr 4606E 0200K 200 ltr CAS No: 96-33-3 C H O M.W. 86.09 4 6 2 HSN: 2909.4400 HSN: 2909.4400 , Code , Code HSN: 2918.9900 4-Methoxyphenylacetone 98.5% 0206D 00010 10 gm For Synthesis 0206D 00050 50 gm HSN: 2914.3990 0206D 00100 100 gm CAS No: 122-84-9 C10H12O2 M.W. 164.20 Code , Code 1-(p-Methoxyphenyl)-2-propanone See 4-Methoxyphenylacetone 98.5% For Synthesis, Code 0206D, Pg No 111 2-Methoxypropene 97% 00208 00250 250 ml Extra Pure (stabilized) 00208 01000 1 ltr Store at 2-8°C 00208 02500 2.5 ltr HSN: 2909.1900 CAS No: 116-11-0 C4H8O M.W. 72.11 HSN: 2915.3940 HSN: 2915.3940 HSN: 2918.3040 HSN: 2916.1400 3 8 2 NEW LOBA Chemie Product List Vol. xliv Product Name Code Pkg Product Name Code Pkg 111 [email protected]

3-Methyl acrylic acid See Crotonic acid, Code 03034, Pg No 55 Methylal 98% 4606G 00500 500 ml For synthesis 4606G 02500 2.5 ltr (Dimethoxymethane, Formaldehyde dimethyl acetal) CAS No: 109-87-5 C H O M.W. 76.09 Methyl alcohol See Methanol 00195, Pg No 110 Methylamine solution 40% 4606H 00500 500 ml For Synthesis 4606H 02500 2.5 ltr CAS No: 74-89-5 CH N M.W. 31.06 5 Methylamine 2M in THF 4606I 00250 250 ml Store at 2-8°C Methylamine hydrochloride See Methylammonium chloride 04607, Pg No 112 2-(Methylamino) ethanol 98% 4606J 00500 500 ml For Synthesis 4606J 02500 2.5 ltr 4606J 0025K 25 ltr CAS No: 109-83-1 C H NO M.W. 75.11 4606J 0200K 200 ltr 3 6 4-(Methylamino) phenol sulphate See Metol 04690, Pg No 116 Methylammonium chloride 99% 04607 00250 250 gm For Synthesis 04607 01000 1 kg CAS No: 593-51-1 CH ClN M.W. 67.52 6 N-Methylaniline 98% 04608 00500 500 ml For Synthesis 04608 02500 2.5 ltr (Monomethylaniline) 04608 0025K 25 ltr 04608 0200K 200 ltr CAS No: 100-61-8 C H N M.W. 107.16 7 9 Methyl anthranilate 98% 04609 00500 500 ml For Synthesis 04609 02500 2.5 ltr 04609 0025K 25 ltr CAS No: 134-20-3 C H NO M.W. 151.17 04609 0200K 200 ltr 8 9 2 Methyl benzoate 99% 04610 00250 250 ml For Synthesis 04610 00500 500 ml Solvent for embedding CAS No: 93-58-3 C H O M.W. 136.15 8 8 2 2-Methylbenzoic acid See o-Toluic acid 06341, Pg No 195 HSN: 2911.0010 , Code HSN: 2921.1190 HSN: 3822.0090 , Code HSN: 2922.1990 , Code HSN: 2921.1190 HSN: 2921.4290 HSN: 2922.5012 4-Methylbenzenethiol See p-Toluenethiol, Code 6340P, Pg No 195 HSN: 2916.3130 , Code 3 8 2 3-Methylbenzoic acid See m-Toluic acid 06342, Pg No 195 4-Methylbenzoic acid See p-Toluic acid 06343, Pg No 195 3-Methyl-2-benzothiazolinone 04620 00010 10 gm hydrazone hydrochloride 98 % AR 04620 00025 25 gm (MBTH) CAS No: 38894-11-0 C H ClN S.H O M.W. 233.72 4-Methylbenzylamine 98% 04623 00100 100 ml For Synthesis CAS No: 104-84-7 C8H11N M.W. 121.18 N-Methylbenzylamine See N-Benzylmethylamine 00049, Pg No 24 Methyl blue 04630 00025 25 gm For Microscopy 04630 00100 100 gm C.I. No. 42780 CAS No: 28983-56-4 C H N O S Na M.W. 799.81 37 27 3 9 3 2 Methyl blue aqueous solution 04631 00100 100 ml Methyl 2-bromobenzoate 98% 00209 00025 25 ml Extra Pure CAS No: 610-94-6 C8H7BrO2 M.W.173.64 2-Methylbutane See iso-Pentane , Code 0239A, Pg No 129 3-Methyl-1-butanol See iso-Amyl alcohol Code 00030, Pg No 16 2-Methyl-2-butanol See tert-Amyl alcohol 01376, Pg No 15 Methyl-iso-butyl ketone 99% 00210 00500 500 ml For Synthesis 00210 02500 2.5 ltr (Iso-butylmethyl ketone) 00210 0025K 25 ltr 00210 0200K 200 ltr CAS No: 108-10-1 C H O M.W. 100.16 6 12 Methyl-iso-butyl ketone 99% AR 00211 00500 500 ml (Iso-butylmethyl ketone) 00211 02500 2.5 ltr 00211 0025K 25 ltr CAS No: 108-10-1 C H O M.W. 100.16 00211 0200K 200 ltr 6 12 Methyl tert-butyl ether See tert-Butyl methyl ether 2386B, Pg No 36 Methyl carbitol See Diethylene glycol monomethyl ether 0106D, Pg No 64 , Code , Code HSN: 2934.2000 HSN: 2921.4990 , Code HSN: 3204.9000 HSN: 3204.9000 HSN: 2916.3990 , Code HSN: 2914.1300 HSN: 2914.1300 , Code , Code 8 10 3 2 LOBA Chemie Product List Vol. xliv www.lobachemie.com 112 Product Name Code Pkg Product Name Code Pkg

Methyl cellosolve See 2-Methoxyethanol 00202, Pg No 111 Methyl cellulose (low viscosity) 04634 00500 500 gm 350-550 cPs CAS No: 9004-67-5 Methyl cellulose (high viscosity) 04635 00500 500 gm 4000 cPs CAS No: 9004-67-5 Methyl chloroformate 98% 04638 00500 500 ml For Synthesis 04638 02500 2.5 ltr 04638 0025K 25 ltr CAS No: 79-22-1 C H ClO M.W. 94.5 04638 0200K 200 ltr 2 3 2 Methyl cyanide See Acetonitrile 00015, Pg No 2 Methyl cyclohexane 99% 4639D 00500 500 ml For Synthesis 4639D 02500 2.5 ltr HSN: 2906.1200 4639D 0025K 25 ltr CAS No: 108-87-2 C H M.W. 98.19 4639D 0200K 200 ltr 7 14 N-Methyldiethanolamine 4639K 00100 100 ml For Synthesis 4639K 00250 250 ml CAS No: 105-59-9 C5H13NO2 M.W. 98.19 Methyl diglycol See Diethylene glycol monomethyl ether 0106D, Pg No 64 N,N-Methylene bisacrylamide 99% AR 04640 00025 25 gm For Electrophoresis 04640 00100 100 gm Store at 2-8°C CAS No: 110-26-9 C H N O M.W. 154.17 7 10 2 2 N, N-Methylene bisacrylamide 99% 04641 00025 25 gm Molecular Biology 04641 00100 100 gm Store at 2-8°C CAS No: 110-26-9 C H N O M.W. 154.17 7 10 2 2 Methylene blue 04645 00025 25 gm For Microscopy 04645 00100 100 gm C.I. No. 52015 04645 01000 1 kg CAS No: 61-73-4 C H CIN SxH O M.W. 319.859(anhyd.) 16 18 3 2 Methylene blue 95% AR 04646 00025 25 gm C. I. NO. 52015 04646 00100 100 gm Confirming To IP/BP 04646 01000 1 kg CAS No: 61-73-4 C H CIN SxH O M.W. 319.859 (Anhyd.) 16 18 3 2 , Code HSN: 3912.3922 HSN: 3912.3922 HSN: 2915.9090 , Code HSN: 2922.1990 , Code HSN: 2924.1900 HSN: 2924.1900 HSN: 3204.1351 HSN: 3204.1351 Methylene blue alkaline (Loffler's) 04647 00125 125 ml staining solution Methylene blue aqueous 04648 00125 125 ml staining solution 04648 00250 250 ml HSN: 3822.0090 Methylene blue solution 0.5% 04649 00500 500 ml For Microscopy Methylene blue polychrome 04650 00025 25 gm For Microscopy Methylene blue TS acc. to USP US060 00125 125 ml Methylene chloride See Dichloromethane 00093, Pg No 62 Methylenedibenzene See Diphenylmethane, Code 03530, Pg No 70 4-Methyl-1,3-dioxolan-2-one See Propylene carbonate, Code 05474, Pg No 147 Methylene iodide See Diiodomethane 03350, Pg No 65 Methylene succinic acid See Itaconic acid 04223, Pg No 98 N-Methylethanolamine See 2-(Methylamino)ethanol, Code 4606J, Pg No 112 Methyl ethyl ketone See Ethyl methyl ketone 00144, Pg No 77 Methyl eugenol 98% 4651D 00100 100 ml For Synthesis 4651D 00500 500 ml CAS No: 93-15-2 C H O M.W. 178.23 11 14 2 Methyl formate 97% 04653 00500 500 ml For Synthesis 04653 02500 2.5 ltr 04653 0025K 25 ltr CAS No: 107-31-3 C H O M.W. 60.05 04653 0200K 200 ltr 2 4 2 Methyl glycol See 2-Methoxyethanol, Code 00203, Pg No 111 2-Methyl glyoxaline See 2-Methylimidazole 04663, Pg No 114 HSN: 3822.0090 HSN: 3822.0090 Methylene blue 1% w/v 4648D 00500 500 ml for cytology HSN: 3822.0090 HSN: 3204.1351 HSN: 3822.0090 Methylene blue-fuchsin (Gray) 4649D 00100 100 ml (For bacteria in milk smears) HSN: 3204.1351 , Code , Code , Code , Code HSN: 2909.3090 HSN: 2915.1300 , Code LOBA Chemie Product List Vol. xliv Product Name Code Pkg Product Name Code Pkg 113 [email protected]

Methyl green 04655 00005 5 gm Zinc chloride double salt 04655 00010 10 gm C.I. No. 42590 04655 00025 25 gm For Microscopical Staining CAS No: 7114-03-6 C H Cl N .ZnCl M.W. 608.78 27 35 2 3 2 Methyl-p-hydroxybenzoate 99% 04660 00500 500 gm Extra Pure 04660 05000 5 kg (Methyl paraben) 04660 0025K 25 kg 04660 0050K 50 kg CAS No: 99-76-3 C H O M.W. 152.15 8 8 3 Methyl-p-hydroxybenzoate 04661 00500 500 gm sodium salt 99% Extra Pure 04661 05000 5 kg 04661 0025K 25 kg CAS No: 5026-62-0 C8H7NaO3 M.W. 174.13 04661 0050K 50 kg 1-Methylimidazole 99% For Synthesis 2-Methylimidazole 98% Extra Pure 04663 00100 100 gm 04663 00500 500 gm CAS No: 693-98-1 C4H6N2 M.W. 82.11 Methyl iodide 99% 04665 00100 100 ml For Synthesis 04665 00250 250 ml (Iodomethane) Store at 2-8°C CAS No: 74-88-4 CH I M.W. 141.94 3 Methyl isobutyl carbinol 04666 00500 500 ml For Synthesis 04666 02500 2.5 ltr CAS No: 108-11-2 C6H14O M.W. 102.17 Methyl-iso-butyl ketone See Methyl-iso-butyl ketone 00210, Pg No 112 Methyl methacryalate 99% 04667 00500 500 ml For Synthesis 04667 02500 2.5 ltr 04667 0025K 25 ltr CAS No: 80-62-6 C H O M.W. 100.12 04667 0200K 200 ltr 5 8 2 HSN: 3204.9000 Methyl green staining solution 4655D 00100 100 ml (aqueous) HSN: 3822.0090 Methyl green staining solution 4655E 00100 100 ml (alcoholic) (For plant tissues, supravital stain for small organisms) HSN: 3822.0090 HSN: 2918.3090 HSN: 2918.3090 04662 00100 100 gm 04662 00500 500 gm HSN: 2933.2990 CAS No: 616-47-7 C4H6N2 M.W. 82.1 HSN: 2933.2990 HSN: 2903.9990 HSN: 2905.1490 , Code HSN: 2916.1400 N-Methyl morpholine 98% 04668 00500 500 ml Extra Pure 04668 02500 2.5 ltr 04668 0025K 25 ltr CAS No: 109-02-4 C H NO M.W. 101.15 04668 0200K 200 ltr 5 11 Methyl orange indicator ACS 04670 00025 25 gm C.I. No. 13025 04670 00100 100 gm 04670 01000 1 kg CAS No: 547-58-0 C H N NaO S M.W. 327.33 14 14 3 3 Methyl orange indicator 04671 00125 125 ml solution Methyl orange TS acc. to USP US062 00125 125 ml Methyl orange-xylene cynol 4671B 00100 100 ml solution in water Methyl orthoformate See Trimethylorthoformate, Code 06367, Pg No 199 Methyl paraben See Methyl-p-hydroxybenzoate, Code 04660, Pg No 114 2-Methyl-2,3-pentanediol See Hexylene glycol 04055, Pg No 88 4-Methyl pentane-2-one See Methyl-iso-butyl ketone 00210, Pg No 112 4-Methyl-2-pentanol See Methyl-isobutyl carbinol, Code 04666, Pg No 114 4-Methyl-3-penten-2-one See Mesityl oxide, Code 04597, Pg No 110 N-Methyl phenazonium methosulphate See Phenazine metholsulphate 05165, Pg No 131 Methyl phenyl ketone See Acetophenone , Code 00018, Pg No 3 N-Methyl piperazine 99% 4671D 00100 100 ml For Synthesis 4671D 00500 500 ml CAS No: 109-01-3 C H N M.W. 100.16 5 12 2 2-Methylpropan-1-ol See Iso-butanol 00057, Pg No 34 2-Methyl propan-2-ol See tert-Butanol 00059, Pg No 34 2-Methyl propionaldehyde See Iso butyraldehyde 04213, Pg No 97 2-Methyl propionic acid See iso-Butyric acid 2388D, Pg No 37 HSN: 2934.3000 HSN: 2927.0090 HSN: 2927.0090 HSN: 3822.0090 HSN: 3822.0090 , Code , Code , Code HSN: 2933.9900 , Code , Code , Code , Code NEW LOBA Chemie Product List Vol. xliv Product Name Code Pkg Product Name Code Pkg www.lobachemie.com 114

2-Methylpropionyl Chloride See Iso-butyryl chloride, Code 4213C, Pg No 97 Methyl purple pH indicator solution 04672 00250 250 ml CAS No: 1340-02-9 2-Methyl pyridine 98% 4672B 00500 500 ml For Synthesis 4672B 02500 2.5 ltr (á-Picoline) 4672B 0025K 25 ltr 4672B 0200K 200 ltr CAS No: 109-06-8 C H N M.W. 93.13 6 7 3-Methyl pyridine 98% 4672D 00500 500 ml For Synthesis 4672D 02500 2.5 ltr (ß-Picoline) 4672D 0025K 25 ltr 4672D 0200K 200 ltr CAS No: 108-99-6 C H N M.W. 93.13 6 7 4-Methyl pyridine 97% 4672F 00500 500 ml For Synthesis 4672F 02500 2.5 ltr (ã-Picoline) 4672F 0025K 25 ltr 4672F 0200K 200 ltr CAS No: 108-89-4 C H N M.W. 93.13 6 7 N-Methyl 2-pyrrolidone 98% 04673 00500 500 ml For Synthesis 04673 02500 2.5 ltr 04673 0025K 25 ltr CAS No: 872-50-4 C H NO M.W. 99.13 04673 0200K 200 ltr 5 9 N-Methyl-2-pyrrolidone 99% HPLC 04674 01000 1 ltr CAS No: 872-50-4 C H NO M.W. 99.13 5 9 N-Methyl-2-pyrrolidone 99% GC-HS 4674B 01000 1 ltr For GC-Headspace Analysis 4674B 02500 2.5 ltr CAS No: 872-50-4 C H NO M.W. 99.13 5 9 N-Methyl-2-pyrrolidone 99.8% GC 4674A 00250 250 ml 4674A 01000 1 ltr CAS No: 872-50-4 C H NO M.W. 99.13 5 9 2-Methyl quinoline See Quinaldine 05528, Pg No 149 Methyl red indicator AR 04675 00025 25 gm C.I. No.13020 04675 00100 100 gm pH Range 4.4 - 6.2 red to yellow orange 04675 01000 1 kg CAS No: 493-52-7 C H N O M.W. 269.31 15 15 3 2 Methyl red sodium salt 4675B 00025 25 gm (water soluble) 4675B 01000 1 kg CAS No: 845-10-3 C H N NaO M.W. 291.29 15 14 3 2 HSN: 3822.0090 HSN: 2933.3912 HSN: 2933.3916 HSN: 2933.3913 HSN: 2933.9900 HSN: 2933.7900 HSN: 2933.9900 HSN: 2933.7900 , Code HSN: 2927.0090 HSN: 2927.0090 Methyl red 2% solution 4675F 00125 125 ml For Microscopy HSN: 3822.0090 HSN: 2927.0090 HSN: 3822.0090 HSN: 3822.0090 , Code HSN: 2918.2310 HSN: 2917.1990 HSN: 2932.1990 HSN: 2930.9099 HSN: 3204.9000 HSN: 3204.9000 , Code Methyl red 0.1% pH indicator 04676 00125 125 ml solution CAS No: 493-52-7 Methyl red TS acc. to USP US066 00125 125 ml Methyl red- methylene blue solution US068 00125 125 ml acc. to USP Methyl red - thymol blue See Methyl thymol blue AR 04680, Pg No 115 5-Methyl resorcinol monohydrate See Orcinol monohydrate, Code 05055, Pg No 126 Methyl salicylate 99% 04677 00500 500 ml For Synthesis 04677 02500 2.5 ltr Confirming to BP/NF 04677 0025K 25 ltr 04677 0200K 200 ltr CAS No: 119-36-8 C H O M.W. 152.15 8 8 3 Methyl succinyl chloride 97% 4674P 00100 100 ml Extra Pure CAS No: 1490-25-1 C5H7ClO3 M.W.150.56 Methyl sulphoxide See Dimethyl sulphoxide, Code 00123, Pg No 68 2-Methyltetrahydrofuran 98% 04679 00100 100 ml For Synthesis 04679 00500 500 ml 04679 02500 2.5 ltr CAS No: 96-47-9 C H O M.W. 86.13 5 10 4-Methyl thiazolyl tetrazolium bromide See M.T.T tetrazolium, Code 04720, Pg No 117 Methyl thioglycolate Extra Pure 4679D 00500 500 gm CAS No: 2365-48-2 C H O S M.W.106.14 3 6 2 Methyl thymol blue AR 04680 00005 5 gm pH indicator 04680 00025 25 gm pH 4.0-10.0 (red to yellow to blue) Methyl thymol blue complexone 04681 00001 1 gm Indicator for comlexometric titration 04681 00005 5 gm CAS No: 1945-77-3 C O S M.W. 844.76 34 13 Methyl p-toluate See p-Toluic acid methyl ester 6343B, Pg No 196 NEW LOBA Chemie Product List Vol. xliv Product Name Code Pkg Product Name Code Pkg 115 [email protected]

Methyl triphenyl phosphonium 04683 00100 100 gm bromide 98% 04683 00500 500 gm For Synthesis CAS No: 1779-49-3 C H BrP M.W 357.24 19 18 Methyl violet 04685 00025 25 gm For Microscopy 04685 00100 100 gm C.I. No. 42535 04685 01000 1 kg CAS No: 8004-87-3 Methyl violet 04686 00125 125 ml Staining Solution Methyl violet 10B See Crystal Violet 03049, Pg No 56 Metol 99% ACS 04690 00100 100 gm For photographic purpose 04690 00500 500 gm CAS No: 55-55-0 C H N O S M.W. 344.9 14 20 2 6 Microcrystalline wax (white) 4690B 01000 1 kg Millon's reagent 4690D 00125 125 ml For detection of proteins 4690D 00500 500 ml Mineral oil white heavy/ light See Paraffin liquid heavy / light 05120/05121, Pg No 129 Molecular sieves 3AX1.5 MM 04691 00250 250 gm 04691 05000 5 kg CAS No: 1318-02-1 Molecular sieves 4AX1.5 MM 04692 00250 250 gm 04692 05000 5 kg CAS No: 1318-02-1 Molecular sieves 5AX1.5 MM 04693 00250 250 gm 04693 05000 5 kg CAS No: 1318-02-1 Molecular sieves 13X1.5 MM 04694 00250 250 gm 04694 05000 5 kg CAS No: 1318-02-1 Molisch’s reagent 4694D 00100 100 ml For detection of carbohydrate Molybdenum (Mo) ICP standard I184N 00050 50 ml solution 1 g/L in 1% HNO , 1% HF I184N 00100 100 ml 3 traceable to NIST HSN: 2931.9090 HSN: 3204.1341 HSN: 3204.1341 , Code HSN: 2922.2931 HSN: 2712.9010 HSN: 3822.0090 , Code HSN: 3824.9915 HSN: 3824.9915 HSN: 3824.9915 HSN: 3824.9915 HSN: 3822.0090 HSN: 3822.0090 Molybdenum disulphide powder 98% 04695 00100 100 gm 04695 00500 500 gm CAS No: 1317-33-5 MoS2 M.W. 160.06 Molybdenum trioxide 99% 04699 00100 100 gm Extra Pure 04699 00500 500 gm CAS No: 1313-27-5 MoO M.W.143.94 3 Molybdenum trioxide 99.5% AR/ACS 04700 00100 100 gm 04700 00500 500 gm CAS No: 1313-27-5 MoO M.W.143.94 3 Molybdic acid 85% Extra Pure 04705 00100 100 gm 04705 00500 500 gm CAS No: 7782-91-4 H MoO +H O 2 4 2 Molybdic acid 85% AR/ACS 04706 00100 100 gm 04706 00500 500 gm CAS No: 7782-91-4 H2M0O4 Molybdic anhydride See Molybdenum trioxide 04699, Pg No 116 dodeca-Molybdophosphoric acid See Phosphomolybdic acid 05250, Pg No 134 Monochloro acetic acid AR See Chloroacetic acid AR 02730, Pg No 45 Mono-chlorobenzene See Chlorobenzene 02735, Pg No 46 Monoethanolamine See Ethanolamine (mono) 00134, Pg No 74 Monoethanolamine hydrochloride See Ethanolamine hydrochloride, Code 03713, Pg No 74 Monoethylamine solution 70% See Ethylamine solution 70% 03718, Pg No 74 Monoethylaniline See N-Ethylaniline, Code 03719, Pg No 75 Monoethylene glycol See Ethanediol Pg No 74 Monoglyme See Ethylene glycol dimethyl ether 03735, Pg No 76 Mono-iso-propylamine See Isopropylamine 04222, Pg No 98 Monomethylamine solution 40% See Methylamine solution 40%, Code 4606H, Pg No 112 Monomethyl ethanolamine See 2-(Methylamino) ethanol 4606J, Pg No 112 Monosodium-L-glutamate See Glutamic acid monosodium salt 03956, Pg No 83 HSN: 2830.9010 HSN: 2825.7010 HSN: 2825.7010 HSN: 2825.7020 HSN: 2825.7020 , Code , Code , Code , Code , Code , Code , Code 00131, , Code , Code , Code , Code LOBA Chemie Product List Vol. xliv Product Name Code Pkg Product Name Code Pkg www.lobachemie.com 116

MOPS buffer See 4-Morpholinopropane sulphonic acid, Code 04716, Pg No 117 Mordant black 11 See Eriochrome black T 03669, Pg No 73 Morin dihydrate 96% AR 04710 00001 1 gm C.I. No. 75660 04710 00005 5 gm CAS No: 6472-38-4 C H O .2H O M.W. 338.27 15 10 7 2 Morpholine 98.5% Extra Pure 00220 00500 500 ml 00220 02500 2.5 ltr 00220 0025K 25 ltr CAS No: 110-91-8 C H NO M.W. 87.12 00220 0200K 200 ltr 4 9 Morpholinoethane sulphonic acid 04715 00025 25 gm monohydrate 99% Extra Pure 04715 00100 100 gm (MES) Biological buffer CAS No: 145224-94-8 C H NO S.H O M.W. 213.25 6 13 4 2 3-Morpholino-2-hydroxypropane sulphonic acid See MOPSO buffer 04717, Pg No 117 Morpholinopropane sulphonic acid 04716 00025 25 gm (MOPS) 99% Extra Pure 04716 00100 100 gm Biological buffer 04716 00500 500 gm CAS No: 1132-61-2 C H NO S M.W. 209.26 7 15 4 MOPSO buffer 99% Extra Pure 04717 00050 50 gm CAS No: 68399-77-9 C H NO S M.W. 225.26 7 15 5 M.T.T. tetrazolium AR 04720 0100M 100 mg (Thiazolyl blue) 04720 0250M 250 mg 0 Store at 2-8 C 04720 00001 1 gm CAS No: 298-93-1 C H BrN S M.W. 414.3 18 16 5 Mucicarmine (Mayer) 04722 00100 100 ml Staining Solution , Code HSN: 2932.9900 Morin reagent 4710D 00100 100 ml (Reagent for Al) HSN: 3822.0090 HSN: 2933.3917 HSN: 2934.9900 , Code HSN: 2934.9900 HSN: 2934.9900 HSN: 2933.9900 HSN: 3204.9000 Muller’s fixative 04728 00250 250 ml HSN: 3822.0090 Multi anion IC standard solution F0054 00100 100 ml Multi anion IC standard solution F0055 00100 100 ml Multi cation IC standard solution F0056 00100 100 ml Multi cation IC standard solution F0057 00100 100 ml HSN: 3822.0090 HSN: 3822.0090 HSN: 3822.0090 7 components - - (1000 mg/l each of Chlorides (Cl ); Fluorides (F ); - 2- 3- Bromides (Br ); Nitrites (NO ); Nitrates (No ); 3- 2- Phosphates (PO ); Sulphates (So ) in Water) 4 4 traceable to NIST HSN: 3822.0090 7 components - - (Fluorides (F ) 5mg/l ; Chlorides (Cl ) 10mg/l ; 2- - Nitrites (NO ) 15mg/l ; Bromides (Br ) 25mg/l ; 3- 3- Nitrates (NO ) 25mg/L ; Phosphates (PO ) 40mg/l ; 4 2- Sulphates (SO ) 30mg/l in Water) 4 traceable to NIST HSN: 3822.0090 6 components + + (Lithium (Li ) 10 mg/l; Sodium (Na ) 20 mg/l; + 2+ Ammonium (NH ) 40 mg/l; Calcium (Ca ) 40 mg/l; 4 2+ + Magnesium (Mg ) 20 mg/l; Potassium (K ) 20 mg/l in Nitric acid 0.1%) traceable to NIST HSN: 3822.0090 6 components + + (Lithium (Li ) 0.5 mg/l; Sodium (Na ) 2 mg/l; + + Ammonium (NH ) 2.5 mg/l; Potassium (K ) 5 mg/l; 4 2+ 2+ Magnesium (Mg ) 2.5 mg/l; Calcium (Ca ) 5 mg/l in Nitric acid 0.1%) traceable to NIST HSN: 3822.0090 Multi element standard solution I165N 00050 50 ml for ICP - 20 elements; 10 mg/L each I165N 00100 100 ml Ce, Dy, Er, Eu, Ga, Gd, Ho, In, La, Lu, Nd, Pr, Sc, Sm, Tb, Th, Tm, U, Y, Yb in 2% HNO3 traceable to NIST Multi element standard solution I166N 00050 50 ml for ICP - 33 elements; 100 mg/L each I166N 00100 100 ml Al, Ag, As, B, Ba, Be, Bi, Ca, Cd, Cs, Co, Cr, Cu, Fe, In, K, Li, Mg, Mn, Mo, Na, Ni, Nb, Pb, Rb, Sb, Se, Sr, Ti, Tl, V, U, Zn in 5% HNO3 traceable to NIST Multi element standard solution I167W 00050 50 ml for ICP - 3 elements; 10 mg/L each I167W 00100 100 ml P, S, Si in H2O traceable to NIST LOBA Chemie Product List Vol. xliv Product Name Code Pkg Product Name Code Pkg 117 [email protected]

Multi element standard solution I168N 00050 50 ml for ICP - 10 elements; 10 mg/L each I168N 00100 100 ml Ag, Al, As, B, Ba, Bi, Ca, Cd, Na, K in 5% HNO3 traceable to NIST Multi element standard solution I170N 00050 50 ml for ICP - 9 elements; 10 mg/L each I170N 00100 100 ml Fe, Pb, Cu, Cr, Co, Mg, Mn, Ni, Mo in 5% HNO3 traceable to NIST Multi element standard solution I171N 00050 50 ml for ICP - 8 elements; 10 mg/L each I171N 00100 100 ml V, Zn, Sr, Li, Pb, Fe, Na, K in 5% HNO3 traceable to NIST Multi element standard solution I172H 00050 50 ml for ICP - 6 elements; 10 mg/L each I172H 00100 100 ml Au, Rh, Pd, Ru, Ir, Pt in 5% Hcl traceable to NIST Multi element standard solution I173N 00050 50 ml for ICP - 10 elements; 100 mg/L each I173N 00100 100 ml Ag, Al, As, B, Ba, Bi, Ca, Cd, Na, K in 5% HNO3 traceable to NIST Multi element standard solution I174N 00050 50 ml for ICP - 9 elements; 100 mg/L each I174N 00100 100 ml Fe, Pb, Cu, Cr, Co, Mg, Mn, Ni, Mo in 5% HNO3 traceable to NIST Multi element standard solution I175N 00050 50 ml for ICP - 8 elements; 100 mg/L each I175N 00100 100 ml V, Zn, Sr, Li, Pb, Fe, Na, K in 5% HNO3 traceable to NIST Multi element standard solution I176H 00050 50 ml for ICP - 6 elements; 100 mg/L each I176H 00100 100 ml Au, Rh, Pd, Ru, Ir, Pt in 5% HCl traceable to NIST Multi element standard solution I177N 00050 50 ml for ICP - 4 elements; 1000 mg/L each I177N 00100 100 ml Ca, K, Mg, Na in 2% HNO3 traceable to NIST HSN: 3822.0090 HSN: 3822.0090 HSN: 3822.0090 HSN: 3822.0090 HSN: 3822.0090 HSN: 3822.0090 HSN: 3822.0090 HSN: 3822.0090 HSN: 3822.0090 Multi element standard solution I178H 00050 50 ml for ICP - 15 elements; 10 mg/L each I178H 00100 100 ml Pt, Pd, Rh, Ir, Au, Ru, Zr, Hf, Ta, W, Ge, Te, Os, Re, Sn in 5% HCl traceable to NIST Murexide See Ammonium purpurate 01329, Pg No 14 Myristic acid 98% Extra Pure 04730 00500 500 gm CAS No: 544-63-8 C H O M.W. 228.38 14 28 2 Myristyl alcohol 98% 04733 00100 100 ml For Synthesis 04733 00500 500 ml (1-Tetradecanol) CAS No:112-72-1 C14H30 M.W. 214.39 NAD See Nicotinamide adenine dinucleotide 04897, Pg No 121 NADH See Nicotinamide adenine dinucleotide reduced 04901, Pg No 121 NADP See Nicotinamide adenine dinucleotide phosphate sodium salt, 04899, Pg No 121 Naphthalene 99% 04735 00500 500 gm For Synthesis CAS No: 91-20-3 C H M.W. 128.17 10 8 Naphthalene 99.7% AR 04736 00500 500 gm CAS No: 91-20-3 C10H8 M.W. 128.17 Naphthalene 99% Scintillation Grade 04740 00500 500 gm CAS No: 91-20-3 C H M.W. 128.17 10 8 Naphthalene acetic acid See 1-Naphthylacetic acid 04790, Pg No 119 Naphthalene black 12B See Amido black 10B 01010, Pg No 8 1,3-Naphthalenediol AR See Naphthoresorcinol AR 04782, Pg No 119 1-Naphthol 98% Extra Pure 04755 00100 100 gm 04755 00500 500 gm CAS No: 90-15-3 C H O M.W. 144.17 10 8 1-Naphthol 99% AR 04756 00100 100 gm 04756 00500 500 gm CAS No: 90-15-3 C H O M.W. 144.17 10 8 HSN: 3822.0090 , Code HSN: 2915.9090 HSN: 2905.1990 , Code , Code Code HSN: 2902.9040 HSN: 2902.9040 HSN: 2902.9040 , Code , Code 2,3-Naphthalenediamine See 2,3-Diaminonaphthalene, Code 03217, Pg No 60 , Code HSN: 2907.1510 HSN: 2907.1510 LOBA Chemie Product List Vol. xliv Product Name Code Pkg Product Name Code Pkg www.lobachemie.com 118

2-Naphthol 99% 04760 00250 250 gm For Synthesis 04760 00500 500 gm CAS No: 135-19-3 C H O M.W. 144.17 10 8 2-Naphthol 99% AR 04761 00100 100 gm 04761 00500 500 gm CAS No:135-19-3 C H O M.W. 144.17 10 8 1-(2-Naphtholazo-3,6-disulphonic acid) -2-naphthol-4-sulphonic acid disodium salt See Hydroxynaphthol blue, Code 04140, Pg No 93 1-Naphtholbenzein (pH indicator) 04765 00005 5 gm pH 8.5-9.8 yellow to green 04765 00025 25 gm CAS No: 145-50-6 C H O M.W. 374.44 27 18 2 p-Naphtholbenzein See 1-Naphtholbenzein 04765, Pg No 119 Naphthol blue black See Amido black 10B 01010, Pg No 8 Naphthol green B 04769 00025 25 gm For Microscopy 04769 00100 100 gm C.I. No. 10020 CAS No: 19381-50-1 C H FeN Na O S M.W. 878.450 30 15 3 3 15 3 1-Naphtholphthalein 04770 00001 1 gm (pH indicator) 04770 00005 5 gm CAS No: 596-01-0 C H O M.W. 418.45 28 18 4 ß-Naphthol violet AR 04780 00025 25 gm CAS No: 7143-21-7 C H N O S Na M.W. 497.37 16 9 3 9 2 2 1,2-Naphthoquinone-4 sulphonic 04781 00005 5 gm acid sodium salt 97% AR 04781 00025 25 gm CAS No: 521-24-4 C H NaO S M.W. 260.20 10 5 5 Naphthoresorcinol 98% AR 04782 00001 1 gm 04782 00005 5 gm CAS No: 132-86-5 C H O M.W. 160.17 10 8 2 2-Naphthoxyacetic acid 97% 04784 00025 25 gm For Synthesis 04784 00100 100 gm (ß-Naphthoxyacetic acid) CAS No: 120-23-0 C H O M.W. 202.21 12 10 3 HSN: 2907.1520 HSN: 2907.1520 HSN: 2914.5000 a-Naphtholbenzein indicator solution 4765P 00100 100 ml (pH yellow 6.5-9.8 green) HSN: 3822.0090 , Code , Code HSN: 3204.9000 HSN: 3204.9000 HSN: 3204.9000 HSN: 2914.7990 HSN: 2907.2990 HSN: 2918.9900 1-Naphthylacetate 99.5% AR 04785 00005 5 gm 0 Store at - 20 C 04785 00010 10 gm 04785 00025 25 gm CAS No: 830-81-9 C H O M.W. 186.21 12 10 2 1-Naphthylacetic acid 99% 04790 00025 25 gm For Synthesis 04790 00100 100 gm (NAA, Naphthalene-1-acetic acid) 04790 00500 500 gm CAS No: 86-87-3 C H O M.W. 186.21 12 10 2 1-Naphthylamine 98% Extra Pure 04795 00500 500 gm CAS No: 134-32-7 C H N M.W. 143.19 10 9 1-Naphthylamine 99% AR 04796 00100 100 gm Reagent for gold 04796 00500 500 gm CAS No: 134-32-7 C H N M.W. 143.19 10 9 1-Naphthylamine hydrochloride 98% 04800 00100 100 gm For Synthesis CAS No: 552-46-5 C H ClN M.W. 179.65 10 10 N-1-Naphthyl ethylene diamine 04805 00005 5 gm dihydrochloride 99% AR 04805 00010 10 gm Reagent for nitrite 04805 00025 25 gm CAS No: 1465-25-4 C H Cl N M.W. 259.18 12 16 2 2 1-Naphthylphosphate sodium salt AR See Sodium-1-naphthyl phosphate AR 05945, Pg No 165 Neisser's stain A 04815 00125 125 ml Methylene blue Neisser's stain B 04816 00125 125 ml Crystal violet Neisser's stain C 04817 00125 125 ml Chrysoidine Neisser’s metachromatic K0006 00KIT 1 kit stains kit (modified) HSN: 2918.9900 HSN: 2916.3990 HSN: 2921.4511 HSN: 2921.4511 a-Naphthylamine solution 4796D 00100 100 ml (Reagent for Au) HSN: 3822.0090 á-Naphthylamine solution 4796F 00100 100 ml For determination of nitrate reduction by bacterial strains HSN: 3822.0090 HSN: 2921.4511 HSN: 2921.5990 , Code HSN: 3204.1310 HSN: 3204.1310 HSN: 3204.1310 HSN: 3822.0090 NEW LOBA Chemie Product List Vol. xliv Product Name Code Pkg Product Name Code Pkg 119 [email protected]

Neisser’s metachromatic K0007 00KIT 1 kit stains kit Neocuproine 99% AR 04820 00001 1 gm Reagent for colorimetric 04820 00005 5 gm determination of copper CAS No: 484-11-7 C H N M.W. 208.27 14 12 2 Neocuproine hydrochloride 99% AR 04821 00001 1 gm 04821 00005 5 gm CAS No: 41066-08-4 C H ClN M.W. 244.73 14 13 2 Neodymium oxide 99.9% AR 04825 00010 10 gm 04825 00025 25 gm CAS No: 1313-97-9 Nd O M.W. 336.5 2 3 Neomycin sulphate 04830 00005 5 gm For Bacteriology 04830 00025 25 gm 0 Store at 2-8 C 04830 00500 500 gm CAS No: 1405-10-3 Neopentyl glycol 98% 04831 00500 500 gm For Synthesis CAS No: 126-30-7 C H O M.W. 104.15 5 12 2 Neotetrazolium chloride AR 04835 00001 1 gm CAS No: 298-95-3 C H N Cl M.W. 667.60 38 28 8 2 Neothorine AR See Arsenazo I 01520, Pg No 18 Nessler's reagent 04836 00100 100 ml For Ammonia & ammonium salt 04836 00250 250 ml Nessler's reagent (King's) 04837 00100 100 ml For determination of serum urea nitrogen Neutral red 4 See Carminic acid, Code 02550, Pg No 42 Neutral red chloride See Neutral red indicator 04840, Pg No 120 HSN: 3822.0090 HSN: 2933.9900 HSN: 2933.9900 HSN: 2846.9090 HSN: 2941.9050 HSN: 2905.3990 HSN: 2933.9900 , Code HSN: 3822.0090 HSN: 3822.0090 Nuclear fast red 04838 00001 1 gm C.I. No. 60760 04838 00005 5 gm HSN: 3212.9090 CAS No: 6409-77-4 C14H8NNaO7S M.W. 357.27 Neutral detergent fibre reagent, NDF 04839 01000 1 ltr acc. to Van Soest 04839 05000 5 ltr HSN: 3822.0090 , Code Neutral red indicator 60% AR 04840 00010 10 gm C. I. NO. 50040 04840 00025 25 gm 04840 00100 100 gm CAS No: 553-24-2 C15H17ClN4 M.W. 288.78 04840 01000 1 kg Neutral red indicator solution 04841 00125 125 ml Neutral red metachromatic 4841A 00125 125 ml staining solution Neutral red (Jensen) 04842 00125 125 ml As counter stain Neutral red TS acc. to USP US070 00125 125 ml New fuchsin 75% 04850 00025 25 gm C. I. No. 42520 04850 00100 100 gm CAS No: 3248-91-7 C22H24ClN3 M.W. 365.91 Newman's stain (modified) 04852 00100 100 ml 90% dye content HSN: 3204.1359 CAS No: 6586-05-6 C18H22ClN3S·0.5ZnCl2 M.W. 416.05 Niacin See Nicotinic acid 04905, Pg No 121 Niacinamide See Nicotinamide 04895, Pg No 121 Nickel (Ni) ICP standard I141N 00100 100 ml solution 1 gm/L in dilute HNO I141N 00500 500 ml 3 traceable to NIST Nickel (Ni) ICP standard I142N 00100 100 ml solution 10 gm/L in dilute HNO I142N 00500 500 ml 3 traceable to NIST Nickel AAS standard solution A270N 00100 100 ml 1000 mg/L Ni in diluted HNO A270N 00500 500 ml 3 traceable to NIST Nickel (powder) 99.5% Extra Pure 04860 00500 500 gm CAS No: 7440-02-0 Ni M.W. 58.71 Nickel foil 99.9% 04862 00250 250 gm CAS No: 7440-02-0 Ni M.W. 58.71 HSN: 3204.9000 HSN: 3822.0090 HSN: 3822.0090 HSN: 3822.0090 HSN: 3822.0090 HSN: 3204.9000 HSN: 3204.1349 New methylene blue zinc chloride 04853 00025 25 gm 04853 00100 100 gm , Code , Code HSN: 3822.0090 HSN: 3822.0090 HSN: 3822.0090 HSN: 7504.0000 HSN: 7504.0000 NEW LOBA Chemie Product List Vol. xliv Product Name Code Pkg Product Name Code Pkg www.lobachemie.com 120

Nickel acetate tetrahydrate 98% 04864 00250 250 gm Extra Pure 04864 00500 500 gm 04864 0025K 25 kg 04864 0050K 50 kg CAS No: 6018-89-9 (CH .COO) Ni.4H O M.W. 248.84 3 2 2 Nickel-aluminium alloy powder 50% 04865 00500 500 gm For the production of Raney nickel CAS No: 12635-27-7 Nickel ammonium sulphate See Ammonium nickel sulphate 01280, Pg No 14 Nickel carbonate Extra Pure 04870 00500 500 gm For electroplating CAS No: 39430-27-8 NiCO .2Ni(OH) .4H O M.W. 376.23 3 2 2 Nickel chloride hexahydrate 97% 04874 00500 500 gm Extra Pure 04874 05000 5 kg 04874 0025K 25 kg 04874 0050K 50 kg CAS No: 7791-20-0 NiCl .6H O M.W. 237.69 2 2 Nickel chloride hexahydrate 98% AR 04875 00500 500 gm CAS No: 7791-20-0 NiCl .6H O M.W. 237.69 2 2 Nickel (II) hydroxide carbonate See Nickel carbonate 04870, Pg No 121 Nickel nitrate hexahydrate 98% 04879 00500 500 gm Extra Pure CAS No: 13478-00-7 Ni(NO ) .6H O M.W. 290.80 3 2 2 Nickel nitrate hexahydrate 99% AR 04880 00250 250 gm 04880 00500 500 gm CAS No: 13478-00-7 Ni(NO ) .6H O M.W. 290.80 3 2 2 Nickel oxide black 70% Extra Pure 04885 00250 250 gm 04885 00500 500 gm CAS No: 1314-06-3 Nickel oxide green 75% Extra Pure 04886 00500 500 gm CAS No: 1313-99-1 NiO M.W. 74.79 Nickel sulphamate Solution 04888 00500 500 gm 110 gm nickel per liter 04888 02500 2.5 kg 04888 0025K 25 kg CAS No:13770-89-3 Ni(SO3NH2 )2 M.W. 250.87 HSN: 2915.2990 HSN: 7502.2030 , Code HSN: 2836.9990 HSN: 2827.3500 HSN: 2827.3500 , Code HSN: 2834.2990 HSN: 2834.2990 HSN: 2825.4000 HSN: 2825.4000 HSN: 2842.9090 Nickel sulphate hexahydrate 98% 04889 00500 500 gm Extra Pure 04889 01000 1 kg 04889 05000 5 kg 04889 0025K 25 kg 04889 0050K 50 kg CAS No: 10101-97-0 NiSO .6H O M.W. 262.86 4 2 Nickel sulphate hexahydrate 98% 04890 00500 500 gm AR/ACS CAS No: 10101-97-0 NiSO .6H O M.W. 262.86 4 2 Nicotinamide 99% 04895 00100 100 gm For Biochemistry 04895 00500 500 gm CAS No: 98-92-0 C H N O M.W. 122.13 6 6 2 Nicotinamide adenine dinucleotide 04897 0100M 100 mg 95% (NAD, DPN) 04897 00001 1 gm For Biochemistry 04897 00005 5 gm 0 store at - 20 C CAS No: 53-84-9 C H N O P +H O M.W. 663.43 21 27 7 14 2 2 Nicotinamide adenine dinucleotide 04899 0025M 25 mg phosphate sodium salt 95% 04899 0100M 100 mg For Biochemistry 04899 00001 1 gm (NADP, TPN) (Store at 2-8°C ) CAS No: 24292-60-2 C H N Na O P M.W. 787.37 21 26 7 2 17 3 Nicotinamide adenine dinucleotide 04901 0100M 100 mg reduced disodium 97% 04901 00001 1 gm For Biochemistry (NADH, DPNH) Store at -20°C CAS No: 606-68-8 C H N O P NA +H O M.W. 709.41 21 27 7 14 2 2 2 Nicotinic acid 99.5% Extra Pure 04905 00025 25 gm Confirming to IP 04905 00100 100 gm 04905 00500 500 gm CAS No: 59-67-6 C H NO M.W. 123.11 6 5 2 Nigrosine (alcohol soluble) 04906 00025 25 gm C.I. No. 50415 04906 00100 100 gm CAS No: 11099-03-9 Nigrosine (water soluble) 04907 00025 25 gm C.I. No. 50420 04907 00100 100 gm For Microscop CAS No: 8005-03-6 HSN: 2833.2400 HSN: 2833.2400 HSN: 2936.2920 HSN: 2934.9900 HSN: 2934.9900 HSN: 2934.9900 HSN: 2936.2920 HSN: 3204.9000 HSN: 3204.9000 LOBA Chemie Product List Vol. xliv Product Name Code Pkg Product Name Code Pkg 121 [email protected]

Nigrosine stain 10% w/v 04908 00100 100 ml For negative staining CAS No: 8005-03-6 Nile blue A See Nile blue sulphate 04910, Pg No 122 Nile blue chloride 04909 00025 25 gm For Microscopy C.I. No. 51180 CAS No: 2381-85-3 C H ClN O M.W. 353.85 20 20 3 Nile blue sulphate 04910 00010 10 gm For Microscopy 04910 00025 25 gm (Nile Blue A) C.I. No. 51180 CAS No: 3625-57-8 C H N O S M.W. 732.87 40 40 6 6 Ninhydrin AR/ACS 04912 00010 10 gm (Indanetrione hydrate) 04912 00025 25 gm 04912 00100 100 gm CAS No: 485-47-2 C9H6O4 M.W. 178.14 04912 01000 1 kg Niobium (Nb) ICP standard solution I185N 00050 50 ml 1 g/l in 5% HNO , 1 %HF I185N 00100 100 ml 3 traceable to NIST Niobium pentoxide 99.9% AR 04914 00010 10 gm 04914 00025 25 gm CAS No: 1313-96-8 Nb2O5 M.W. 265.81 04914 00500 500 gm NIST Certified Standard Solutions - Single Element AAS Standard Solutions - Single/Multi Element ICP Standard Solutions - Conductivity Standard Solutions - Analytical Volumetric Standard Solutions (Ready to use) - Concentrated Volumetric Solutions - Buffer Standard Solutions - IC (Ion Chromatography) Standard solutions 3- (NO 1000 mg/L in H O) 2 traceable to NIST HSN: 3822.0090 HSN: 3204.1399 , Code HSN: 3204.9000 HSN: 3204.9000 Nile blue sulphate solution 4910D 00100 100 ml HSN: 3822.0090 HSN: 2914.3990 Ninhydrin solution for TLC Spray 4912D 00125 125 ml (for detection of amino acids) HSN: 3822.0090 HSN: 3822.0090 HSN: 2825.9090 Nitrates IC standard F0036 00100 100 ml Nitrites IC standard F0038 00100 100 ml HSN: 3204.1329 HSN: 2808.0010 HSN: 2808.0010 HSN: 2808.0010 Nitric acid 65% Extra Pure 0224B 2500M 2 X 500 ml HSN: 2808.0010 0224B 42500 4 x 2.5 ltr CAS No: 7697-37-2 HNO3 M.W. 63.01 Nitric acid 65% AR/ACS 0224C 2500M 2 X 500 ml HSN: 2808.0010 0224C 42500 4 x 2.5 ltr CAS No: 7697-37-2 HNO3 M.W. 63.01 Nitric acid 60% Extra Pure 0224E 2500M 2 X 500 ml HSN: 2808.0010 0224E 42500 4 x 2.5 ltr CAS No: 7697-37-2 HNO3 M.W. 63.01 Nitric acid 30% solution AR 0224D 00500 500 ml Nitric acid 20% solution AR 0224F 00500 500 ml Nitric acid 10% solution AR 0224H 00500 500 ml HSN: 3822.0090 HSN: 3822.0090 2- (NO 1000 mg/L in H O) 2 traceable to NIST HSN: 3822.0090 Nitrazine yellow 04917 00005 5 gm Used as indicator 04917 00025 25 gm C.I. No. 14890 CAS No: 5423-07-4 C H N Na O S M.W. 542.4 16 8 4 2 11 2 Nitric acid 69% Extra Pure 00223 2500M 2x500 ml 00223 42500 4x2.5 ltr CAS No: 7697-37-2 HNO M.W. 63.01 3 Nitric acid 69% AR/ACS 00224 2500M 2x500 ml (sp. gr 1.42) 00224 42500 4x2.5 ltr CAS No: 7697-37-2 HNO M.W. 63.01 3 Nitric acid 69.5% ACIPUR 0224A 00500 500 ml For Trace Metal Analysis 0224A 01000 1 ltr 0224A 02500 2.5 ltr CAS No: 7697-37-2 HNO3 M.W. 63.01 HSN: 3822.0090 CAS No: 7697-37-2 HNO3 M.W. 63.01 HSN: 3822.0090 CAS No: 7697-37-2 HNO3 M.W. 63.01 HSN: 3822.0090 CAS No: 7697-37-2 HNO3 M.W. 63.01 Nitric acid 0.1 Mol/l (0.1N) 0225A 11AMP 1 amp for 1000 ml solution Nitric acid 10 mol/L solution 0225B 00500 500 ml 0225B 01000 1 ltr 0225B 02500 2.5 ltr NEW LOBA Chemie Product List Vol. xliv Product Name Code Pkg Product Name Code Pkg www.lobachemie.com 122

Nitric acid 0.01M (0.01N) standardized R210A 01000 1 ltr solution traceable to NIST Nitric acid 1M (1N) standardized R210B 01000 1 ltr solution traceable to NIST Nitric acid 2M (2N) standardized R210C 01000 1 ltr solution traceable to NIST Nitric acid 4M (4N) standardized R210D 01000 1 ltr solution traceable to NIST Nitric acid 8M (8N) standardized R210E 01000 1 ltr solution traceable to NIST Nitric acid 1 mol/L (1N) for 1000 ml C700A 01BOT 1 bot traceable to NIST Nitric acid 0.1 mol/L (0.1N) for C700B 01BOT 1 bot 1000 ml traceable to NIST Nitrilotriacetic acid 99% AR 04920 00100 100 gm 04920 00500 500 gm CAS No: 139-13-9 C H NO M.W. 191.14 6 9 6 3-Nitroacetophenone 98% 04921 00100 100 gm For Synthesis 04921 00500 500 gm CAS No: 121-89-1 C H NO M.W. 165.15 8 7 3 4-Nitroacetophenone 98% 04922 00250 250 gm For Synthesis 04922 01000 1 kg CAS No: 100-19-6 C H NO M.W. 165.15 8 7 3 2-Nitroaniline 98% Extra Pure 04925 00250 250 gm CAS No: 88-74-4 C H N O M.W. 138.12 6 6 2 2 3-Nitroaniline 99% Extra Pure 04926 00250 250 gm CAS No: 99-09-2 C H N O M.W. 138.12 6 6 2 2 4-Nitroaniline 98.5% Extra Pure 04927 00250 250 gm 04927 00500 500 gm CAS No:100-01-6 C H N O M.W. 138.12 6 6 2 2 HSN: 3822.0090 HSN: 3822.0090 HSN: 3822.0090 HSN: 3822.0090 HSN: 3822.0090 HSN: 3822.0090 HSN: 3822.0090 HSN: 2922.4990 HSN: 2914.7990 HSN: 2914.7990 HSN: 2921.4225 HSN: 2921.4225 HSN: 2921.4226 4-Nitroaniline 99% AR 04928 00025 25 gm 04928 00100 100 gm CAS No: 100-01-6 C6H6N2O2 M.W. 138.12 04928 00500 500 gm 2-Nitroanisole 98% 04929 00500 500 ml For Synthesis 04929 02500 2.5 ltr 04929 0025K 25 ltr CAS No: 91-23-6 C H NO M.W. 153.14 04929 0200K 200 ltr 7 7 3 2-Nitrobenzaldehyde 99% AR 04932 00010 10 gm 04932 00025 25 gm CAS No: 552-89-6 C7H5NO3 M.W. 151.12 04932 01000 1 kg 3-Nitrobenzaldehyde 98% 04933 00100 100 gm For Synthesis 04933 00500 500 gm CAS No: 99-61-6 C H NO M.W. 151.10 7 5 3 4-Nitrobenzaldehyde 99% AR 04934 00025 25 gm For Calorimetric determination of 04934 00100 100 gm Amino Sugars CAS No: 555-16-8 C H NO M.W. 151.10 7 5 3 Nitrobenzene 98% 04936 00500 500 ml For Synthesis 04936 02500 2.5 ltr 04936 0025K 25 ltr CAS No: 98-95-3 C H NO M.W. 123.11 04936 0200K 200 ltr 6 5 2 Nitrobenzene 99% AR 04937 00500 500 ml 04937 02500 2.5 ltr 04937 0025K 25 ltr CAS No: 98-95-3 C H NO M.W. 123.11 04937 0200K 200 ltr 6 5 2 3-Nitrobenzene-1,2-dicarboxylic acid See 3-Nitrophthalic Acid, Code 05027, Pg No 124 4-Nitrobenzene-1,2-dicarboxylic acid See 4-Nitrophthalic Acid, Code 05028, Pg No 124 3-Nitrobenzoic acid 98% 04949 00100 100 gm For Synthesis 04949 00500 500 gm CAS No: 121-92-6 C H NO M.W. 167.12 7 5 4 4-Nitrobenzoic acid 98% 04950 00500 500 gm For Synthesis CAS No: 62-23-7 C H NO M.W. 167.12 7 5 4 HSN: 2906.2990 CAS No: 619-73-8 C7H7NO3 M.W. 153.14 4-(4-Nitrobenzyl) pyridine 98% AR 04960 00005 5 gm 04960 00025 25 gm CAS No:1083-48-3 C H N O M.W. 214.22 12 10 2 2 HSN: 2921.4226 HSN: 2909.3012 HSN: 2913.0090 HSN: 2913.0090 HSN: 2913.0090 HSN: 2904.2010 HSN: 2904.2010 HSN: 2916.3190 HSN: 2916.3990 4-Nitrobenzyl alcohol 98% 04955 00025 25 gm Extra Pure 04955 00100 100 gm HSN: 2933.3990 LOBA Chemie Product List Vol. xliv Product Name Code Pkg Product Name Code Pkg 123 [email protected]

Nitro B.T. 98% AR 04970 0100M 100 mg (Nitro blue tetrazolium chloride) 04970 0250M 250 mg 04970 00001 1 gm CAS No: 298-83-9 C H N O CI M.W. 817.65 40 30 10 6 2 Nitro blue tetrazolium chloride AR See Nitro B.T. 04970, Pg No 124 Nitrocarbol See Nitromethane, Code 04989, Pg No 124 4-Nitrocatechol 97% AR 04980 00005 5 gm CAS No: 3316-09-4 C H NO M.W. 155.1 6 5 4 o-Nitrochlorobenzene See 1-Chloro-2-nitrobenzene 02764, Pg No 47 m-Nitrochlorobenzene See 1-Chloro-3-nitrobenzene 02765, Pg No 47 p-Nitrochlorobenzene See 1-Chloro-4-nitrobenzene 02766, Pg No 47 Nitromethane 98% 04989 00500 500 ml For Synthesis 04989 02500 2.5 ltr CAS No: 75-52-5 CH NO M.W. 61.04 3 2 2-Nitrophenol indicator AR 04999 00025 25 gm 04999 00100 100 gm CAS No: 88-75-5 C H NO M.W. 139.11 6 5 3 2-Nitrophenol 99% Extra Pure 05000 00500 500 gm CAS No: 88-75-5 C H NO M.W. 139.11 6 5 3 m-Nitrophenol indicator 99% AR 05005 00005 5 gm pH 6.6 - 8.6 colourless to yellow-orange 05005 00025 25 gm CAS No: 554-84-7 C H NO M.W. 139.11 6 5 3 p-Nitrophenol indicator AR 05010 00025 25 gm pH 5.4 - 7.5 colourless to yellow 05010 00100 100 gm 05010 00500 500 gm CAS No: 100-02-7 C H NO M.W. 139.11 6 5 3 p-Nitrophenol 98% Extra Pure 05015 00500 500 gm CAS No: 100-02-7 C H NO M.W. 139.11 6 5 3 4-(4-Nitrophenylazo)1-naphthol AR See Magneson II 04484 Pg No 105 4-(4-Nitrophenylazo)-resorcinol See Magneson I 04483, Pg No 105 4-Nitrophenyl hydrazine 98.5% AR 05020 00010 10 gm 05020 00025 25 gm CAS No: 100-16-3 C H N O M.W. 153.14 6 7 3 2 o Store at 2-8 C HSN: 3204.9000 , Code HSN: 2908.9990 , Code , Code , Code HSN: 2904.2090 HSN: 2908.9990 HSN: 2908.9990 HSN: 2908.9990 HSN: 2908.9990 HSN: 2908.9990 , Code , Code HSN: 2908.9990 4-Nitrophenyl phosphate 05025 00005 5 gm disodium salt Hexahydrate 99% AR 05025 00025 25 gm Store at 2-8°C CAS No: 4264-83-9 C H NNa O P.6H O M.W. 371.15 6 4 2 6 2 3-Nitrophthalic acid 98% 05027 00100 100 gm For Synthesis 05027 00500 500 gm CAS No: 603-11-2 C H NO M.W. 211.13 8 5 6 4-Nitrophthalic acid 80% 05028 00100 100 gm For Synthesis 05028 00500 500 gm CAS No: 610-27-5 C H NO M.W. 211.13 8 5 6 1-Nitroso-2-naphthol 97% 05030 00100 100 gm For Synthesis 05030 00250 250 gm CAS No: 131-91-9 C H NO M.W. 173.17 10 7 2 1-Nitroso-2-naphthol 98% AR 05031 00025 25 gm 05031 00100 100 gm CAS No: 131-91-9 C H NO M.W. 173.17 10 7 2 2-Nitroso-1-naphthol 98% AR 05034 00005 5 gm 05034 00025 25 gm CAS No:132-53-6 C H NO M.W. 173.17 10 7 2 Nitroso-R-salt AR 05036 00025 25 gm 05036 00100 100 gm CAS No: 525-05-3 C10H5O8NS2Na2 M.W. 377.3 Nitrotetrazolium blue chloride AR See Nitro B.T. AR 04970, Pg No 124 2-Nitrotoluene 99% 5036D 00500 500 ml For Synthesis 5036D 02500 2.5 ltr 5036D 0025K 25 ltr CAS No: 88-72-2 C H NO M.W. 137.14 5036D 0200K 200 ltr 7 7 2 4-Nitrotoluene 98% 05037 00500 500 gm For Synthesis CAS No: 99-99-0 CH .C H .NO M.W. 137.14 3 6 4 2 HSN: 2928.0090 HSN: 2917.3990 HSN: 2917.3990 HSN: 2908.9990 HSN: 2908.9990 1-Nitroso-2-naphthol solution 5031D 00100 100 ml HSN: 3822.0090 (Reagent for Co, Fe, Ni & Pd) HSN: 2908.9990 HSN: 2908.9990 Nitroso-R salt solution 5036B 00100 100 ml HSN: 3822.0090 (Reagent for cobalt & iron ) , Code HSN: 2904.2030 HSN: 2904.2050 Nonanedioic acid See Azelaic acid 95% For Synthesis, Code 01599, Pg No 19 LOBA Chemie Product List Vol. xliv Product Name Code Pkg Product Name Code Pkg www.lobachemie.com 124

Nonidet P40 5037D 00100 100 ml (Nonyl phenyl polyethylene glycol) 5037D 00500 500 ml CAS No: 9016-19-5 Nonyl-phenol ethoxylated (9.5 moles) 5037H 00500 500 ml 5037H 02500 2.5 ltr CAS No: 104-40-5 Nonyl-phenyl polyethyene glycol See Nonidet P40 , Code 5037D, Pg No 125 DL-Norleucine DL-nor-Leucine 04400, Pg No 102 Nylander's reagent 5037I 00050 50 ml (Test reagent for glucose in urine) Octadecyl alcohol See Stearyl alcohol 6131D, Pg No 183 n-Octane 5037K 00100 100 ml For Synthesis 5037K 00500 500 ml CAS No: 111-65-9 C H M.W. 114.23 8 18 n-Octane AR 5037L 00100 100 ml CAS No: 111-65-9 C8H18 M.W. 114.23 iso-Octane See 2,2,4-Trimethylpentane 00350, Pg No 199 1-Octane sulphonic acid sodium salt 05038 00025 25 gm monohydrate 99% AR/ HPLC 05038 00100 100 gm For Ion-Pair Chromatography 05038 02025 20x25 gm 05038 10100 10x100 gm CAS No: 207596-29-0 C H NaO S.H O M.W. 234.29 8 17 3 2 1-Octane sulphonic acid sodium salt 5038A 00025 25 gm anhydrous 99% AR/HPLC 5038A 00100 100 gm For Ion-Pair Chromatography 5038A 02025 20x25 gm 10100 10x100 gm CAS No: 5324-84-5 C H NaO S M.W. 216.28 8 17 3 Octanoic acid See Caprylic acid 02514, Pg No 41 Octanoic acid sodium salt See Caprylic acid sodium salt 02515, Pg No 41 n-Octanol 99% 5038D 00500 500 ml For Synthesis 5038D 02500 2.5 ltr (Octan-1-ol, Capryl alcohol) 5038D 0025K 25 ltr 5038D 0200K 200 ltr CAS No: 111-87-5 CH .(CH ) .CH OH M.W. 130.23 3 2 6 2 HSN: 3402.1300 HSN: 2909.4900 , Code HSN: 3822.0090 , Code HSN: 2901.1000 HSN: 2901.1000 , Code Octanedioic acid See Suberic acid, Code 6139P, Pg No 184 HSN: 2904.1090 HSN: 2904.1090 5038A , Code , Code HSN: 2905.1690 n-Octanol 5038H 00500 500 ml HPLC/UV Spectroscopy 5038H 01000 1 ltr CAS No: 111-87-5 CH .(CH ) .CH OH M.W. 130.23 3 2 6 2 iso-Octanol See 2-Ethyl hexanol 03738, Pg No 77 Octoic acid See 2-Ethyl hexanoic acid 3737D, Pg No 77 4-tert-Octylphenol 05039 00500 500 gm For Synthesis CAS No: 140-66-9 C H O M.W. 206.33 14 22 iso-Octyl phenoxy polyethoxy ethanol See Triton X 100 06395, Pg No 200 di-Octyl sodium sulphosccinate See Dioctyl sodium sulphosuccinate, Code 03490, Pg No 69 Octyl sulphate sodium salt 5039D 00005 5 gm 99% HPLC For Ion-Pair Chromatography CAS No: 142-31-4 C8H17NaO4S M.W. 232.27 ODCB See 1,2- Dichlorobenzene, Code 00089, Pg No 61 Oil of castor See Castor oil 02582, Pg No 42 Oil of cedar wood (synthetic) See Immersion oil 04170, Pg No 94 Oil of clove See Clove oil 02880, Pg No 50 Oil of eucalyptus See Eucalyptus oil 03758, Pg No 78 Oil of olive See Olive oil 05043, Pg No 126 Oil of pepermint See Peppermint oil 05142, Pg No 130 Oil red O 05040 00010 10 gm For Electrophoresis 05040 00025 25 gm C.I. No. 26125 CAS No: 1320-06-5 C H N O M.W. 408.50 26 24 4 99% HSN: 2905.1690 , Code Octanoyl chloride 99% Extra Pure 5038K 00100 100 ml HSN: 2915.9090 5038K 00250 250 ml CAS No: 111-64-8 C8H15ClO M.W. 162.66 , Code HSN: 2907.1300 , Code HSN: 2920.9099 , Code , Code , Code , Code , Code , Code HSN: 3204.9000 Oil red O solution 0.5% 5040B 00100 100 ml in isopropanol HSN: 3822.0090 LOBA Chemie Product List Vol. xliv Product Name Code Pkg Product Name Code Pkg 125 [email protected]

Oleic acid Extra Pure 05042 00500 500 ml Suitable for pharma industry 05042 02500 2.5 ltr 05042 0025K 25 ltr 05042 0200K 200ltr CAS No: 112-80-1 C H .COOH M.W. 282.47 17 33 Oleic acid sodium salt See Sodium oleate 5958D, Pg No 166 Olive oil 05043 00100 100 ml 05043 00250 250 ml CAS No: 8001-25-0 ONCB See 1-Chloro-2-nitrobenzene 02764, Pg No 47 Orange II pH indicator See Tropaeolin OOO, Code 6397F, Pg No 201 Orange G 05045 00025 25 gm Indicator For Microscopy 05045 00100 100 gm CAS No: 1936-15-8 C H N NA O S M.W. 452.37 16 10 2 2 7 2 Orange IV (pH) indicator See Tropaeolin OO 6396D, Pg No 200 Orange III See Methyl orange 04670, Pg No 114 Orcein 05050 00005 5 gm For Microscopy 05050 00010 10 gm CAS No: 1400-62-0 Orcein acetic acid solution See Aceto orcein 00537, Pg No 3 Orcinol monohydrate 99% 05055 00010 10 gm For Synthesis 05055 00025 25 gm (3,5-Dihydroxytoluene) 05055 00100 100 gm CAS No: 6153-39-5 C H O .H O M.W. 142.16 7 8 2 2 L-Ornithine monohydrochloride 99% 05060 00005 5 gm For Biochemistry 05060 00025 25 gm CAS No: 3184-13-2 C5H13ClN2O2 M.W. 168.62 Orthoacetic acid trimethyl ester See Trimethylorthoformate, Code 06367, Pg No 199 Orthoboric acid See Boric acid 02220, Pg No 27 HSN: 3823.1200 , Code HSN: 1509.1000 O'Meara's reagent For Microbiology 5043E 00100 100 ml HSN: 3822.0090 , Code HSN: 3204.9000 , Code , Code HSN: 3203.0090 , Code Orcein solution 5050D 00100 100 ml (For Inulin) HSN: 3822.0090 HSN: 2907.1190 HSN: 2922.4990 , Code ortho-Nitro chlorobenzene (ONCB) See 1-Chloro-2-nitrobenzene, Code 02764, Pg No 47 Orthophosphoric acid 85% 00232 00500 500 ml Extra Pure 00232 02500 2.5 ltr Confirming to IP/BP 00232 05000 5 ltr 00232 0025K 25 ltr CAS No: 7664-38-2 H PO M.W. 98.00 00232 0200K 200 ltr 3 4 Orthophosphoric acid 85% AR 00233 00500 500 ml 00233 02500 2.5 ltr 00233 05000 5 ltr 00233 0025K 25 ltr CAS No: 7664-38-2 H PO M.W. 98.00 00233 0200K 200 ltr 3 4 Orthophosphoric acid 85% AR 00234 00500 500 ml For Steel Industry 00234 02500 2.5 ltr 00234 0025K 25 ltr CAS No: 7664-38-2 H PO M.W. 98.00 00234 0200K 200 ltr 3 4 Orthophosphoric acid 85% HPLC 05063 00250 250 ml 05063 01000 1 ltr CAS No: 7664-38-2 H3PO4 M.W. 98.00 CAS No: 7664-38-2 H3PO4 M.W. 98.00 Osmic acid 99.9% Extra Pure 05065 00001 1 gm Fixing agent Store at 2-8°C CAS No: 20816-12-0 OsO M.W. 254.20 4 Osmic acid solution 2% w/v 05066 00005 5 ml For Microscopy Store at 2-8°C CAS No: 20816-12-0 Osmium tetraoxide See Osmic acid 05065, Pg No 126 Orthophosphoric acid solution 00231 POR 50% Extra Pure HSN: 2809.2010 CAS No: 7664-38-2 H3PO4 M.W. 98.00 Orthophosphoric acid 50% AR/ACS 0231A 00500 500 ml HSN: 2809.2010 0231A 01000 1 ltr CAS No: 7664-38-2 H PO M.W. 98.00 0231A 02500 2.5 ltr 3 4 HSN: 2809.2010 HSN: 2809.2010 HSN: 2809.2010 HSN: 2809.2010 Orthophosphoric acid 88% AR 5063D 00500 500 ml HSN: 2809.2010 5063D 02500 2.5 ltr 5063D 05000 5 ltr Orthophosphoric acid 0.1mol/L 5063P 00500 500 ml HSN: 3822.0090 5063P 01000 1 ltr 5063P 02500 2.5 ltr Orthophosphoric acid 1mol/L 5063R 00500 500 ml HSN: 3822.0090 5063R 01000 1 ltr 5063R 02500 2.5 ltr HSN: 2843.9019 , Code HSN: 2843.9020 NEW NEW LOBA Chemie Product List Vol. xliv Product Name Code Pkg Product Name Code Pkg NEW www.lobachemie.com 126

Oxalic acid dihydrate 99% Extra Pure 05072 00500 500 gm (Ethanedioic acid) 05072 01000 1 kg CAS No: 6153-56-6 C H O .2H O M.W. 126.07 2 2 4 2 Oxalic acid dihydrate 99.5% AR/ACS 05074 00500 500 gm CAS No: 6153-56-6 C H O .2H O M.W. 126.07 2 2 4 2 Oxalic acid TS acc. to USP US072 00500 500 ml Oxalic acid 0.01 mol/L (0.02N) 5074D 00500 500 ml solution 5074D 01000 1 ltr 5074D 02500 2.5 ltr Oxalic acid 0.5 mol/L (1N) 5074E 00500 500 ml solution 5074E 01000 1 ltr 5074E 02500 2.5 ltr Oxalic acid 0.05 mol/l (0.1N) solution 05075 00500 500 ml 05075 01000 1 ltr CAS No: 6153-56-6 05075 02500 2.5 ltr Oxalic acid 0.025M (0.05N) R220A 01000 1 ltr standardized solution traceable to NIST Oxalic Acid 0.05M (0.1N) R220B 01000 1 ltr standardized solution traceable to NIST Oxalic acid 0.5M (1N) standardized R220C 01000 1 ltr solution traceable to NIST Oxalic acid 0.005 Mol/l (0.01N) 5075A 03AMP 3 amp for 500 ml solution 5075A 06AMP 6 amp 5075A 11AMP 1amp/1ltr Oxalic acid 0.05 Mol/L (N/10) 5075B 03AMP 3 amp (0.1N) for 500 ml solution 5075B 06AMP 6 amp 5075B 11AMP 1amp/1ltr CAS No: 6153-56-6 Oxalic acid bis cyclohexylidine hydrazide See Bis-cyclohexanone oxalyl dihydraziden 01990, Pg No 25 Oxalic acid dihydrazide AR 05076 00025 25 gm CAS No: 996-98-5 (CO.NH.NH) M.W. 118.10 2 Oxalyl dihydrazide AR See Oxalic Acid Dihydrazide AR 05076, Pg No 127 HSN: 2917.1110 HSN: 2917.1110 HSN: 3822.0090 HSN: 3822.0090 HSN: 3822.0090 HSN: 3822.0090 HSN: 3822.0090 HSN: 3822.0090 HSN: 3822.0090 HSN: 3822.0090 HSN: 3822.0090 , Code HSN: 2928.0090 , Code Ox-bile dried powder 45% 05078 00100 100 gm For Microbiology 05078 00500 500 gm Store at 4°C Ox-gall powder 05080 00100 100 gm Bacteriological Grade 05080 00500 500 gm Store at 4°C CAS No: 8008-63-7 Oxine See 8-Hydroxyquinoline 04150, Pg No 93 2-Oxoglutaric acid See a-Ketoglutaric acid, Code 04265, Pg No 99 Oxone Extra Pure 05082 00250 250 gm (Potassium peroxymonosulphate) 05082 01000 1 kg CAS No: 70693-62-8 HKO5S·0.5HKO4S·0.5K2O4S M.W. 307.38 Palladium (Pd) ICP standard I143H 00100 100 ml solution 1 gm/L in dilute HCl I143H 00500 500 ml traceable to NIST Palladium (Pd) ICP standard I144H 00100 100 ml solution 10 gm/L in dilute Hcl I144H 00500 500 ml traceable to NIST Palladium AAS standard solution A310H 00100 100 ml 1000 mg/L Pd in diluted HCl A310H 00500 500 ml traceable to NIST Palladium (II) acetate 5084A 00001 1 gm CAS No: 3375-31-3 C4H6O4Pd M.W.224.51 Palladium-charcoal activated (5% Pd) 05085 00010 10 gm Hydrogenation catalyst CAS No: 7440-05-3 Palladium-charcoal activated (10% Pd) 05086 00010 10 gm Hydrogenation catalyst CAS No: 7440-05-3 Palladium chloride Extra Pure 05090 00001 1 gm (Pd Content 59-60%) 05090 00005 5 gm CAS No: 7647-10-1 PdCl M.W. 177.31 2 HSN: 0510.0020 HSN: 0510.0020 , Code HSN: 2833.4000 HSN: 3822.0090 HSN: 3822.0090 HSN: 3822.0090 HSN: 2843.9019 Palladium(II) bis(triphenylphosphine) dichloride See Bis (tripenyl phosphine) palladium (II) chloride, Code 2185E, Pg No 26 HSN: 3815.1210 HSN: 3815.1210 HSN: 2843.9019 LOBA Chemie Product List Vol. xliv Product Name Code Pkg Product Name Code Pkg 127 [email protected]

Palladium (II) oxide hydrate 05092 00001 1 gm Extra Pure (70-80% Pd) Hydrogenation catalyst CAS No: 1314-08-5 Palmitic acid 98% 05095 00500 500 gm For Synthesis CAS No: 57-10-3 C H O M.W. 256.43 16 32 2 Palmitic acid 99% AR 05096 00025 25 gm For Biochemistry 05096 00100 100 gm CAS No: 57-10-3 C H O M.W. 256.43 16 32 2 PAN indicator AR 05100 00001 1 gm Metal (pM) indicator 05100 00005 5 gm 0 1-(2-Pyridylazo)-2-naphthol, Store at - 20 C CAS No: 85-85-8 C H N O M.W. 249.27 15 11 3 PAN 0.1% w/v indicator 5101A 00100 100 ml solution in methanol PAN 1% w/v indicator 5101B 00100 100 ml solution in methanol PAN 0.1% w/v indicator 5101C 00100 100 ml solution in ethanol PAN 1% w/v indicator 5101D 00100 100 ml solution in ethanol Pancreatin (activity eq 1 NF) 05105 00100 100 gm From pig pancrease 05105 00500 500 gm Store at 2-4°C CAS No: 8049-47-6 Pandy's reagent 05107 00125 125 ml Saturated phenol solution Pantothenic acid calcium salt See Calcium-D-pantothenate 02477, Pg No 40 Papain Extra Pure 05110 00100 100 gm activity Eq. to 6000 NF unit 05110 00500 500 gm Store at 2-8°C CAS No: 9001-73-4 HSN: 2843.9019 HSN: 2915.7010 HSN: 2915.7010 HSN: 2933.3990 HSN: 3822.0090 HSN: 3822.0090 HSN: 3822.0090 HSN: 3822.0090 HSN: 3507.9020 HSN: 3822.0090 , Code HSN: 3507.9071 Papanicolaous solution 1A Harris 05111 00125 125 ml hematoxylin solution Papanicolaous solution 2B 05112 00125 125 ml (Orange II solution (Og6)) For Cyotology Papanicolaous solution 3B 05113 00125 125 ml (Polychromatic solution (EA50)) For Cyotology Papanicolaous solution EA65 5113A 00125 125 ml Papanicolaous solution 5113B 00125 125 ml modified EA Papanicolaous solution EA36 05114 00125 125 ml PAR Indicator 99% AR 05115 00001 1 gm Metal (pM) Indicator 05115 00005 5 gm [4-(2-Pyridylazo)-resorcinol monosodium salt] CAS No:16593-81-0 C H N NaO .H O M.W. 255.21 11 8 3 2 2 Para-anisaldehyde See Anisaldehyde, Code 01387, Pg No 16 Paracetamol See 4-Acetamidophenol, Code 00514, Pg No 1 Para-chlorobenzene See 1,4-Dichlorobenzene, Code 03275, Pg No 61 Para-chlorometacresol See 4-Chloro-m-Cresol, Code 02750, Pg No 46 Para-cresol See p-Cresol, Code 03009, Pg No 55 Para-dichlorobenzene (PDCB) See 1,4-Dichlorobenzene, Code 03275, Pg No 61 Para-dimethylaminopyridine See p-Dimethylaminopyridine, Code 03991, Pg No 84 HSN: 3203.0090 HSN: 3203.0090 HSN: 3203.0090 HSN: 3822.0090 HSN: 3822.0090 HSN: 3203.0090 Papaverine hydrochloride 99% 5114P 00025 25 gm Extra Pure 5114P 00100 100 gm HSN: 3004.4950 CAS No: 61-25-6 C20H21NO4 .HCl M.W. 375.85 HSN: 2933.3990 PAR reagent solution 5115D 00100 100 ml (Reagent for Co, Ca, Bi, Cd, Hg, Ni, V and Zn) HSN: 3822.0090 LOBA Chemie Product List Vol. xliv Product Name Code Pkg Product Name Code Pkg www.lobachemie.com 128

Paraffin liquid colourless, heavy 05120 00500 500 ml 05120 02500 2.5 ltr CAS No: 8012-95-1 05120 0025K 25 ltr Paraffin liquid colourless, light 05121 00500 500 ml 05121 02500 2.5 ltr CAS No: 8012-95-1 05121 0025K 25 ltr Paraffin liquid for IR Spectroscopy 05122 00100 100 ml 05122 00500 500 ml CAS No: 8012-95-1 Paraffin soft white See Petroleum jelly white 05158, Pg No 131 0 Paraffin wax pellets 56-58 C 5123K 00500 500 gm 5123K 01000 1 kg CAS No: 8002-74-2 0 Paraffin wax pellets 58-60 C 5124A 00500 500 gm 5124A 01000 1 kg CAS No: 8002-74-2 Paraffin wax pellets 60-62°C 5126A 00500 500 gm 5126A 01000 1 kg Paraffin wax pellets with 5127A 00500 500 gm ceresin congealing point about 60°C 5127A 02000 2 kg Paraformaldehyde 95% Extra Pure 05128 00500 500 gm Store at 2-8°C CAS No: 30525-89-4 Paraldehyde 98% 5127D 00500 500 ml For Synthesis 5127D 02500 2.5 ltr 5127D 0025K 25 ltr CAS No: 123-63-7 C H O M.W. 132.16 5127D 0200K 200 ltr 6 12 3 Pararosaniline (base) 95% 05129 00025 25 gm For Microscopy CAS No: 467-62-9 C H N O M.W. 305.38 19 19 3 Pararosaniline chloride 88% 5129B 00025 25 gm C. I. No. 42500 5129B 00100 100 gm For Microscopy CAS No: 569-61-9 C H ClN M.W. 323.83 19 18 3 para Toluenesulphonic acid monohydrate See Toluene-4-sulphonic acid monohydrate, Code 06340, Pg No 195 Patent blue V (VF) 05130 00010 10 gm C. I. No. 42045 05130 00025 25 gm CAS No: 129-17-9 C H N NaO S M.W. 566.66 27 31 2 6 2 HSN: 2710.1990 HSN: 2710.1990 HSN: 2710.1990 , Code HSN: 2712.2010 HSN: 2712.2010 HSN: 2712.2010 HSN: 2712.2010 HSN: 2912.6000 HSN: 2912.5000 HSN: 3204.1929 HSN: 3204.1929 HSN: 3204.9000 Patton and Reeder's reagent AR 05131 00005 5 gm (Calcon carboxylic acid) 05131 00025 25 gm CAS No: 3737-95-9 C H N O S M.W. 438.42 21 14 2 7 PDCB See 1,4-Dichlorobenzene, Code 03275, Pg No 61 Pectin Extra Pure 05135 00100 100 gm 05135 00500 500 gm CAS No: 9000-69-5 05135 01000 1 kg Pentaerythritol 98% 05139 00500 500 gm For Synthesis CAS No: 115-77-5 C H O M.W. 136.15 5 12 4 2,3',4',5,7-Pentahydroxyflavone See Morin 04710, Pg No 117 See Quercetin dihydrate, Code 05526, Pg No 149 Pentahydroxyflavone See Morin 04710, Pg No 117 Pentamethylene dibromide See 1,5-Dibromopentane, Code 03267, Pg No 60 n-Pentane 99% 00237 00500 500 ml For Synthesis 00237 02500 2.5 ltr 00237 0025K 25 ltr CAS No: 109-66-0 C H M.W. 72.15 00237 0200K 200 ltr 5 12 n-Pentane 99% AR 00238 00500 500 ml 00238 02500 2.5 ltr 00238 0025K 25 ltr CAS No: 109-66-0 C H M.W. 72.15 00238 0200K 200 ltr 5 12 n-Pentane 99% PRA 0238A 01000 1 ltr For Pesticide Residue Trace Analysis CAS No: 109-66-0 C H M.W.72.15 5 12 n-Pentane 99% HPLC / Spectroscopy 0238B 01000 1 ltr CAS No: 109-66-0 C H M.W. 72.15 5 12 iso-Pentane 98% 0239A 00500 500 ml For Synthesis 0239A 02500 2.5 ltr Store at 2-8°C 0239A 0025K 25 ltr 0239A 0200K 200 ltr CAS No: 78-78-4 C H M.W. 72.15 5 12 iso-Pentane 99% AR 0239B 00500 500 ml Store at 2-8°C 0239B 02500 2.5 ltr 0239B 0025K 25 ltr CAS No: 78-78-4 C5H12 M.W. 72.15 0239B 0200K 200 ltr 2,4-Pentanedione See Acetyl acetone 00539, Pg No 3 HSN: 2927.0090 HSN: 1302.2000 HSN: 2905.4210 , Code 3,3',4',5,7-Pentahydroxyflavone , Code HSN: 2901.2990 HSN: 2901.2990 HSN: 2901.2990 HSN: 2901.2990 HSN: 2901.1000 HSN: 2901.1000 , Code LOBA Chemie Product List Vol. xliv Product Name Code Pkg Product Name Code Pkg 129 [email protected]

1-Pentanol See n-Amyl alcohol 1375D, Pg No 15 Pentenic acid See Diethylenetriaminepentaacetic acid, Code 03325, Pg No 64 Pentyl alcohol See n-Amyl alcohol 1375D, Pg No 15 tert -Pentyl alcohol See tert-Amyl alcohol, Code 01376, Pg No 15 1-Pentane sulphonic acid sodium 05140 00025 25 gm salt monohydrate 99% AR/HPLC 05140 00100 100 gm For Ion-Pair Chromatography 05140 02025 20x25gm 05140 10100 10x100gm CAS No: 207605-40-1 C H NaO S.H O M.W. 192.21 5 11 3 2 1-Pentane sulphonic acid sodium 05141 00025 25 gm salt anhydrous 99% AR/HPLC 05141 00100 100 gm 05141 02025 20x25gm 05141 10100 10x100gm CAS No: 22767-49-3 C H NaO S M.W. 192.21 5 11 3 Peppermint oil Extra Pure 05142 00100 100 ml Store at 2-8°C 05142 00500 500 ml CAS No: 8006-90-4 Pepsin 1:3000 05145 00100 100 gm Store at 0-4°C 05145 00500 500 gm CAS No: 9001-75-6 Pepsin 1:10000 05146 00025 25 gm Store at 0-4°C 05146 00500 500 gm CAS No: 9001-75-6 Pepsin 1:10000 05147 00025 25 gm For Vaccine Production 05147 00500 500 gm Store at 0-4°C CAS No: 9001-75-6 Peptone powder Bacteriological 05150 00500 500 gm 05150 05000 5 kg CAS No: 73049-73-7 05150 0025K 25 kg Peptone granular For Microbiology 05151 00500 500 gm 05151 05000 5 kg CAS No: 73049-73-7 05151 0025K 25 kg Perchloric acid 60% AR/ACS 00240 00500 500 ml Cs: 8 X 500 ml 00240 02500 2.5 ltr 4 X 2.5 ltr CAS No: 7601-90-3 HCIO M.W. 100.46 4 , Code , Code HSN: 2904.1090 HSN: 2904.1090 HSN: 3301.2400 HSN: 3507.9030 HSN: 3507.9030 HSN: 3507.9030 HSN: 3504.0010 HSN: 3504.0010 HSN: 2811.2990 Perchloric acid 70% AR/ACS 0241E 00500 500 ml (Suitable for diamond industry) 0241E 02500 2.5 ltr CS: 8 X 500 ml 4 X 2.5 ltr CAS No: 7601-90-3 HCIO4 M.W. 100.46 Perchloric acid 70% ACIPUR 0241F 00500 500 ml For Trace Metal Analysis 0241F 01000 1 ltr 0241F 02500 2.5 ltr Perchloric acid 20% 0241G 00500 500 ml 0241G 01000 1 ltr 0241G 02500 2.5 ltr Perchloric acid solution 0.1N US074 00500 500 ml acc. to USP Perchloric acid 0.1 N in Glacial 05153 00500 500 ml acetic acid 05153 01000 1 ltr For titration in non-aqueous media 05153 02500 2.5 ltr Perchloric acid 1N in Glacial 5153A 00500 500 ml acetic acid 5153A 01000 1 ltr 5153A 02500 2.5 ltr HSN: 3822.0090 Perchloric acid 0.1M (0.1N) R230A 01000 1 ltr standardized solution traceable to NIST Perchloric acid 1M (1N) R230B 01000 1 ltr standardized solution traceable to NIST Perchloroethylene See Tetrachloroethylene 00300, Pg No 189 Periodic acid 99% 05155 00025 25 gm For Synthesis 05155 00100 100 gm CAS No: 10450-60-9 H IO M.W. 227.94 5 6 HSN: 2811.2990 HSN: 2811.2990 HSN: 2811.2990 HSN: 3822.0090 HSN: 3822.0090 HSN: 3822.0090 Perchloric acid 0.01M (0.01N) 5153B 00500 500 ml in glacial acetic acid HSN: 3822.0090 Perchloric acid 0.5M (0.5N) 5153C 00500 500 ml in glacial acetic acid HSN: 3822.0090 Perchloric acid 0.02N (N/50) 5153D 00500 500 ml in glacial acetic acid 5153D 02500 2.5 ltr HSN: 3822.0090 HSN: 3822.0090 , Code HSN: 2811.1990 NEW LOBA Chemie Product List Vol. xliv Product Name Code Pkg Product Name Code Pkg www.lobachemie.com 130

Periodic acid 99.5% AR 05156 00025 25 gm 05156 00100 100 gm CAS No: 10450-60-9 H IO M.W. 227.94 Petroleum benzine See Petroleum ether 00245-00251, Pg No 131 Petroleum ether 40-60°C Extra Pure 00245 00500 500 ml 00245 02500 2.5 ltr 00245 0025K 25 ltr CAS No: 8032-32-4 00245 0200K 200 ltr Petroleum ether 40-60°C AR 00246 00500 500 ml 00246 02500 2.5 ltr 00246 0025K 25 ltr CAS No: 8032-32-4 00246 0200K 200 ltr 0 Petroleum ether 40-60 C 00247 01000 1 ltr HPLC/UV Spectroscopy 00247 02500 2.5 ltr CAS No: 8032-32-4 0 Petroleum ether 40 - 60 C PRA 0247A 01000 1 ltr For Pesticide Residue Trace Analysis CAS No: 8032-32-4 0 Petroleum ether 60-80 C 00248 00500 500 ml Extra Pure 00248 02500 2.5 ltr 00248 0025K 25 ltr CAS No: 8032-32-4 00248 0200K 200 ltr 0 Petroleum ether 60-80 C AR 00249 00500 500 ml 00249 02500 2.5 ltr 00249 0025K 25 ltr CAS No: 8032-32-4 00249 0200K 200 ltr 0 Petroleum ether 80-100 C 00250 00500 500 ml For Synthesis 00250 02500 2.5 ltr 00250 0025K 25 ltr CAS No: 8032-32-4 00250 0200K 200 ltr 0 Petroleum ether 100 -120 C 00251 00500 500 ml For Synthesis 00251 02500 2.5 ltr 00251 0025K 25 ltr CAS No: 8032-32-4 00251 0200K 200 ltr Petroleum jelly white 05158 00500 500 gm CAS No: 8009-03-8 Petroleum spirit See Petroleum ether 00245-00251, Pg No 131 1,10-Phenanthroline monohydrate 05160 00005 5 gm 99% AR/ACS 05160 00025 25 gm Redox indicator 05160 00100 100 gm CAS No: 5144-89-8 C H N .H O M.W. 198.23 12 8 2 2 HSN: 2811.1990 , Code HSN: 2710.1990 HSN: 2710.1990 HSN: 2710.1990 HSN: 2710.1990 HSN: 2710.1990 HSN: 2710.1990 HSN: 2710.1990 HSN: 2710.1990 HSN: 2712.1090 , Code HSN: 2933.9900 5 6 1,10-Phenanthroline hydrochloride 05161 00005 5 gm monohydrate 99.5% AR 05161 00025 25 gm Redox indicator CAS No: 18851-33-7 C H ClN .H O M.W. 234.69 12 9 2 2 Phenazine metholsulphate 90% 05165 00001 1 gm Extra Pure 05165 00005 5 gm CAS No: 299-11-6 C H N O S M.W. 306.34 14 14 2 4 Phenazone 99% Extra Pure 05166 00100 100 gm (Antipyrine) 05166 00500 500 gm CAS No: 60-80-0 C H N O M.W. 188.23 11 12 2 2-Phenethylamine See ß-Phenylethylamine, Code 5209F, Pg No 132 Phenol 99.5% Molecular Biology 05168 00100 100 gm No stabilizer 05168 00500 500 gm 0 Store at 2-8 C CAS No: 108-95-2 C H O M.W. 94.11 6 6 Phenol detached crystals 99% 5170A 00500 500 gm Extra Pure 5170A 01000 1 kg 5170A 02500 2.5 kg CAS No: 108-95-2 C6H5OH M.W.94.11 Phenol detached crystals 99.5% 5170B 00500 500 gm AR/ACS 5170B 01000 1 kg 5170B 02500 2.5 kg CAS No: 108-95-2 C H OH M.W. 94.11 6 5 Phenoldisulphonic acid solution 05171 00500 500 ml 25% w/v in sulphuric acid CAS No: 96-77-5 Phenolindo-2, 6-dichlorophenol sodium salt See 2,6 Dichlorophenol indophenol sodium salt 03291, Pg No 62 Phenolphthalein (indicator) 05172 00025 25 gm pH 8.3-10.0 colourless to red violet 05172 00050 50 gm 05172 00100 100 gm CAS No: 77-09-8 C20H14O4 M.W. 318.33 05172 00500 500 gm Phenolphthalein indicator 0.375% 5172D 00125 125 ml solution 5172D 00500 500 ml HSN: 2933.9900 HSN: 2933.9900 HSN: 2933.1100 HSN: 2907.1110 HSN: 2907.1110 HSN: 2907.1110 HSN: 2908.9990 , Code HSN: 2932.2090 HSN: 3822.0090 Phenolphthalein 0.5%(w/v) 5172E 00125 125 ml in 50% isopropanol HSN: 3822.0090 Phenolphthalein 1%(w/v) 5172F 00125 125 ml in 95% isopropanol HSN: 3822.0090 LOBA Chemie Product List Vol. xliv Product Name Code Pkg Product Name Code Pkg 131 [email protected]

Phenolphthalein solution 1% 5172G 00125 125 ml in Ethanol (pH 8.2 to 9.8) HSN: 3822.0090 HSN: 3822.0090 HSN: 3822.0090 HSN: 3822.0090 , Code HSN: 2934.9900 HSN: 3204.1963 HSN: 3822.0090 HSN: 2934.9900 , Code HSN: 2918.9900 HSN: 2909.4900 HSN: 2916.3400 , Code HSN: 2922.4990 Phenolphthalein indicator 05173 00125 125 ml solution 05173 00500 500 ml Phenolphthalein TS acc. to USP US076 00125 125 ml Phenolphthalein indicator paper 5173B 01BOX box (10 Books=200 Ivs) Phenol reagent See Folin & Ciocateu's phenol reagent 03870, Pg No 80 Phenol red AR/ACS 05180 00005 5 gm (pH indicator) 05180 00025 25 gm PH 6.4-8.2 yellow to red 05180 00100 100 gm CAS No: 143-74-8 C H O S M.W. 354.38 19 14 5 Phenol red 0.1% indicator solution 05181 00125 125 ml Phenol red TS acc. to USP US078 00125 125 ml Phenol red sodium salt 05182 00005 5 gm pH 6.4 - 8.2 yellow to red 05182 00025 25 gm 05182 01000 1 kg CAS No:34487-61-1 C H NaO S M.W. 376.36 19 13 5 Phenol tetrabromophthalein 3'- 3" di-sulphonic acid disodium salt See Bromosulphalein 02340, Pg No 31 Phenoxyacetic acid 98% 05185 00100 100 gm For Synthesis 05185 00500 500 gm CAS No: 122-59-8 C H O M.W. 152.15 8 8 3 2-Phenoxyethanol 99% 05187 00500 500 ml For Synthesis 05187 02500 2.5 ltr 05187 0025K 25 ltr CAS No: 122-99-6 C H O M.W.138.17 05187 0200K 200 ltr 8 10 2 Phenylacetic acid 99% Extra Pure 05190 00500 500 gm CAS No: 103-82-2 C H O M.W. 136.14 8 8 2 Phenylacetonitrite See Benzyl cyanide 0048B, Pg No 24 L-Phenylalanine 99% 05200 00025 25 gm For Biochemistry 05200 00500 500 gm CAS No: 63-91-2 C H NO M.W. 165.19 9 11 2 DL-Phenylalanine 99% 05202 00025 25 gm For Biochemistry CAS No: 150-30-1 C H NO M.W. 165.19 9 11 2 N-Phenylanthranilic acid 97% AR 05205 00025 25 gm Redox indicator 05205 00100 100 gm CAS No: 91-40-7 C H NO M.W. 213.24 13 11 2 N-Phenylbenzeneamine See Diphenylamine , Code 03500, Pg No 69 Phenyl bromide See Bromobenzene 00050, Pg No 29 4-Phenyl-3-buten-2-one 98% 5206B 00500 500 gm For Synthesis CAS No: 122-57-6 C10H10O M.W.146.19 Phenyl cellosolve See 2-Phenoxyethanol 05187, Pg No 132 Phenyl chloroformate 98% 5206D 00100 100 ml For Synthesis 5206D 00500 500 ml 5206D 02500 2.5 ltr CAS: 1885-14-9 C H ClO M.W. 156.57 7 5 3 Phenyl cyanide See Benzonitrile, Code 01875, Pg No 23 o-Phenylenediamine 98% 05207 00100 100 gm For Synthesis 05207 00250 250 gm CAS No: 95-54-5 C H (NH ) M.W. 108.14 6 4 2 2 p-Phenylenediamine 97% Extra Pure 05209 00250 250 gm 05209 0025K 25 kg CAS No: 106-50-3 C6H4 (NH2 )2 M.W. 108.14 Phenylethane See Ethylbenzene, Code 3719D, Pg No 75 ß-Phenylethylamine 99% Extra Pure 5209F 00500 500 ml (2-Phenylethylamine) 5209F 02500 2.5 ltr CAS No: 64-04-4 C H CH CH NH M.W. 121.18 6 5 2 2 2 HSN: 2922.4990 HSN: 2922.4300 , Code HSN: 2914.3990 4-Phenyl butyric acid 99% Extra Pure 5206C 00100 100 gm HSN: 2916.3990 5206C 00250 250 gm CAS No: 1821-12-1 C10H1202 M.W. 164.20 5206C 00500 500 gm , Code HSN: 2915.3990 o-Phenyl chlorothionoformate 5206P 00001 1 gm HSN: 2930.9099 5206P 00005 5 gm CAS No: 1005-56-7 C7H5ClOS M.W. 172.63 HSN: 2921.5110 HSN: 2921.5130 2,2'-(1,4-Phenylenedioxy) diethanol See Hydroquinone bis (2-hydroxyethyl) ether Extra Pure, Code 04102, Pg No 91 HSN: 2921.5190 NEW NEW LOBA Chemie Product List Vol. xliv Product Name Code Pkg Product Name Code Pkg www.lobachemie.com 132

Phenyl Fluorone 98.5% AR 05210 00001 1 gm Reagent for germanium 05210 00005 5 gm CAS No:975-17-7 C H O M.W. 320.30 19 12 5 Phenyl Hydrazine 98% 05218 00250 250 ml For Synthesis 05218 00500 500 ml 05218 02500 2.5 ltr CAS No: 100-63-0 C6H8N2 M.W. 108.14 Phenyl Hydrazine 98% AR 05219 00100 100 ml 05219 00500 500 ml CAS No: 100-63-0 C H N M.W. 108.14 6 8 2 Phenyl hydrazine hydrochloride 99% 05220 00100 100 gm Extra Pure 05220 00250 250 gm CAS No: 59-88-1 C H ClN M.W. 144.61 6 9 2 Phenyl hydrazine hydrochloride 05221 00100 100 gm 99% AR 05221 00250 250 gm For the detection of aldehydes and ketones CAS No: 59-88-1 C H ClN M.W. 144.61 6 9 2 Phenylhydrazinium chloride See Phenylhydrazine hydrochloride, Code 05220, Pg No 133 Phenyl mercaptan See Thiophenol 06283, Pg No 193 Phenyl mercury acetate 98% 05225 00025 25 gm For Synthesis 05225 00050 50 gm Confirming to USP 05225 00100 100 gm CAS No: 62-38-4 C H HgO M.W. 336.74 8 8 2 Phenyl mercury nitrate basic 99% 05230 00025 25 gm For Synthesis 05230 00050 50 gm Confirming to BP 05230 00100 100 gm CAS No: 8003-05-2 C H Hg NO M.W. 634.41 12 11 2 4 p-Phenyl phenol See p-Hydroxy diphenyl 04120, Pg No 92 HSN: 2932.9900 5-Phenyl-1H-tetrazole See 5-Phenyltetrazole , Code 5237P, Pg No 133 HSN: 2928.0090 HSN: 2928.0090 Phenyl hydrazine solution 5219D 00100 100 ml (Reagent for molybdate) HSN: 3822.0090 HSN: 2928.0090 HSN: 2928.0090 Phenyl isothiocyanate 98% 05223 00005 5 ml For Synthesis 05223 00100 100 ml HSN: 2930.9099 05223 00250 250 ml CAS No: 103-72-0 C7H5NS M.W. 135.18 , Code HSN: 2852.1000 HSN: 2852.1000 , Code Phenyl phosphate disodium 05237 00025 25 gm salt dihydrate 95% AR 05237 00100 100 gm 0 Store at 2-8 C CAS No: 66778-08-3 C H Na O P.2H O M.W. 254.09 6 5 2 4 2 1-Phenylpiperazine 98% 5237K 00100 100 ml For Synthesis CAS No:92-54-6 C10H14N2 M.W. 162.24 trans-3-Phenyl-2-propenal See Cinnamaldehyde, Code 02848, Pg No 50 Phenyl 2-pyridyl ketone See 2-Benzoylpyridine, Code 01923, Pg No 23 Phenyl trimethyl ammonium 05238 00100 100 gm chloride 99% 05238 00500 500 gm For Synthesis CAS No: 138-24-9 C H ClN M.W. 171.67 9 14 Phenyltrimethylammonium 05239 00100 100 ml hydroxide, 0.1M in methanol HSN: 2923.9000 CAS No: 4207-56-1 C9H14Br3N M.W. 375.92 pH indicator papers See Indicator papers pH 04171 to 04179, Pg No 94 Phloroglucinol 99% AR 05240 00025 25 gm (1,3,5-Trihydroxybenzene) 05240 00100 100 gm CAS No: 108-73-6 C H O M.W. 126.11 6 6 3 Phloxin B 05245 00025 25 gm For Microscopy 05245 00100 100 gm C.I. No. 45410 CAS No: 18472-87-2 iso-Phorone See Isophorone 04221, Pg No 98 HSN: 2919.9090 HSN: 2933.5990 5-Phenyltetrazole 99% Extra Pure 5237P 00005 5 gm HSN: 2933.9900 5237P 00025 25 gm CAS No: 18039-42-4 C7H6N4 M.W. 146.15 5237P 00100 100 gm Phenyl thionochloroformate See o-Phenyl chlorothionoformate, Code 5206P, Pg No 132 HSN: 2923.9000 HSN: 2923.9000 Phenyltrimethyl ammonium 5239P 00025 25 gm tribromide 96.5% For Synthesis 5239P 00100 100 gm , Code HSN: 2907.2990 Phloroglucinol reagent solution 5240D 00100 100 ml HSN: 3822.0090 (Reagent for pentosans) HSN: 3204.9000 , Code LOBA Chemie Product List Vol. xliv Product Name Code Pkg Product Name Code Pkg 133 [email protected]

Phosphate buffered saline 5247D 050TB 50 tab tablets pH 7.4 5247D 100TB 100 tab HSN: 3822.0090 Phosphates IC standard F0040 00100 100 ml 3- ((PO ) 1000 mg/L in H O) 4 2 , Code , Code HSN: 2811.1990 HSN: 3822.0090 Phosphomolybdic acid 5253D 00100 100 ml reagent solution (Reagent for antimony) HSN: 3822.0090 , Code HSN: 2809.2010 HSN: 2809.2010 meta-Phosphoric acid 0.6M solution 5256B 00100 100 ml (Protein precipitant) HSN: 3822.0090 HSN: 3822.0090 HSN: 3822.0090 traceable to NIST HSN: 3822.0090 Phosphate-molybdate solution See Folin & Wu's phosphate-molybdate solution 03875, Pg No 81 Phosphinic acid See Hypophosphorous acid 04154, Pg No 93 Phospholeum See Polyphosphoric acid, Code 5316D, Pg No 137 Phosphomolybdic acid AR/ACS 05250 00025 25 gm 05250 00100 100 gm 05250 00500 500 gm CAS No: 51429-74-4 H3MO12O40P.xH2O M.W. 1825.28 Phosphomolybdic acid 20 wt% 05253 00100 100 ml in ethanol Store 2-8°C Phosphoric acid See Orthophosphoric acid 00232, Pg No 126 meta-Phosphoric acid 56-60% 05255 00500 500 gm For Synthesis Glacial sticks CAS No: 37267-86-0 (HPO )n 3 meta-Phosphoric acid 56-60% AR 05256 00100 100 gm Glacial sticks 05256 00500 500 gm CAS No: 37267-86-0 (HPO )n 3 Phosphorus (P) ICP standard I145W 00100 100 ml solution 1 gm/L in water I145W 00500 500 ml traceable to NIST Phosphorus (P) ICP standard I146W 00100 100 ml solution 10 gm/L in water I146W 00500 500 ml traceable to NIST Phosphorus AAS standard solution A280W 00100 100 ml 1000 mg/L P in H O A280W 00500 500 ml 2 traceable to NIST Phosphorus acid (crystals) 5256D 00500 500 gm 98% Extra Pure CAS No: 13598-36-2 H PO M.W. 82.00 3 3 Phosphorus red 98% 05257 00100 100 gm For Synthesis 05257 00500 500 gm 05257 01000 1 kg CAS No: 7723-14-0 P M.W. 30.97 Phosphorus (III) chloride See Phosphorus trichloride 05262, Pg No 135 Phosphorus (V) chloride See Phosphorus pentachloride 5258A, Pg No 134 Phosphorus oxide chloride See Phosphorus oxychloride 05258, Pg No 134 Phosphorous oxybromide 98% 5257D 00100 100 gm For Synthesis Store at 2-8°C CAS No: 7789-59-5 POBR M.W. 286.69 3 Phosphorus oxychloride 98% 05258 2500M 2x500 ml Extra Pure 05258 02500 2.5 ltr (Phosphorus oxide chloride) Cs: 8 X 500 ml, 4 X 2.5 ltr CAS No: 10025-87-3 POCI M.W.153.33 3 Phosphorus pentachloride 99% 5258A 00500 500 gm For Synthesis CAS No: 10026-13-8 PCl M.W. 208.24 5 Phosphorus pentasulphide 98% 05259 00500 500 gm For Synthesis CAS No: 1314-80-3 P S M.W. 222.27 2 5 Phosphorus pentoxide 97% 05260 00250 250 gm For Synthesis 05260 00500 500 gm CAS No:1314-56-3 P O M.W. 141.94 2 5 Phosphorus pentoxide 98% AR/ACS 05261 00500 500 gm CAS No: 1314-56-3 P O M.W. 141.94 2 5 di-Phosphorus pentoxide See Phosphorus pentoxide, Code 05260, Pg No 134 HSN: 3822.0090 HSN: 2811.1990 HSN: 2804.7020 , Code , Code , Code HSN: 2827.5990 HSN: 2812.9000 HSN: 2812.9000 HSN: 2813.9090 HSN: 2809.1000 HSN: 2809.1000 LOBA Chemie Product List Vol. xliv Product Name Code Pkg Product Name Code Pkg www.lobachemie.com 134

Phosphorus red oxide chloride See Phosphorus oxychloride, Code 05258, Pg No 134 Phosphorus tribromide 98% 5261D 00100 100 ml For Synthesis 5261D 00500 500 ml CAS No: 7789-60-8 PBr3 & Molecular wt. 270.69 Phosphorus trichloride 99% 05262 00500 500 ml For Synthesis 05262 02500 2.5 ltr (Phosphorus (III) chloride) CAS No: 7719-12-2 PCl M.W. 137.33 3 Phosphoryl chloride See Phosphorus oxychloride 05258, Pg No 134 Phosphotungstic acid Extra Pure 05265 00100 100 gm 05265 00500 500 gm CAS No: 12501-23-4 H [P(W O ) ]XH O M.W. 2880.17 3 3 10 4 2 Phosphotungstic acid AR 05266 00025 25 gm 05266 00100 100 gm CAS No: 12501-23-4 H [P(W O ) ]XH O M.W. 2880.17 3 3 10 4 2 Phosphotungstic acid TS US080 00100 100 ml acc. to USP o-Phthalaldehyde AR 05270 00005 5 gm For fluorometry 05270 00025 25 gm 0 Store at 2- 8 C CAS No: 643-79-8 C H O M.W. 134.14 8 6 2 Phthalein purple See o-Cresolphthalein complexone 03011, Pg No 55 Phthalic acid 99% 05274 00500 500 gm For Synthesis CAS No: 88-99-3 C H O M.W. 166.13 8 6 4 Phthalic acid 99% AR 05275 00500 500 gm CAS No: 88-99-3 C H O M.W. 166.13 8 6 4 Phthalic anhydride 98% 05277 00500 500 gm For Synthesis 05277 05000 5 kg 05277 0025K 25 kg CAS No: 85-44-9 C8H4O3 M.W. 148.12 05277 0050K 50 kg Phthalide 98% 05278 00100 100 gm For Synthesis 05278 00500 500 gm CAS No: 87-41-2 C H O M.W. 134.14 8 6 2 HSN: 2812.9000 HSN: 2812.9000 , Code HSN: 2811.1990 HSN: 2811.1990 HSN: 3822.0090 HSN: 2912.2990 , Code HSN: 2917.3930 HSN: 2917.3930 HSN: 2917.3500 HSN: 2932.1990 Phthalimide 98% 05279 00500 500 gm For Synthesis CAS No: 85-41-6 C H NO M.W. 147.13 8 5 2 Phthalimide potassium salt See Potassium phthalimide 05432, Pg No 145 2-Picoline See 2-Methyl pyridine 4672B, Pg No 115 3-Picoline See 3-Methyl pyridine 4672D, Pg No 115 4-Picoline See 4 - Methyl pyridine 4672F Pg No 115 Picric acid 99% Extra Pure 05280 00500 500 gm CAS No: 88-89-1 C H N O M.W. 229.11 6 3 3 7 Picric acid 99.8% AR 05281 00100 100 gm 05281 00500 500 gm CAS No: 88-89-1 C H N O M.W. 229.11 6 3 3 7 Picric acid 05282 00100 100 ml saturated aqueous solution 05282 00500 500 ml CAS No: 88-89-1 Picric acid solution 1.2% AR 05283 00100 100 ml for determination of creatinine 05283 00500 500 ml CAS No: 88-89-1 Piperazine anhydrous 98% 05285 00250 250 gm For Synthesis 05285 01000 1 kg CAS No: 110-85-0 C H N M.W. 86.14 4 10 2 Piperazine-N,N'-bis(2-ethanesulphonic acid) See PIPES 05290, Pg No 136 Piperazine-1,4-bis (2-hydroxypropane sulphonic acid) sesqui sodium salt See POPSO buffer 5320B, Pg No 137 Piperidinic acid See 4-Aminobutyric acid, Code 01042, Pg No 9 HSN: 2925.1900 , Code Phthalimidomethanol See N-(Hydroxymethyl) phthalimide 96% Extra Pure, Code 04136, Pg No 93 , Code , Code , Code HSN: 2908.9990 HSN: 2908.9990 HSN: 2908.9990 HSN: 2908.9990 Picro aniline blue solution 5284D 00100 100 ml (Plant tissue stain) HSN: 3822.0090 HSN: 2933.5990 Piperazine hexahydrate 98% 05286 00500 500 gm For Synthesis HSN: 2933.5990 CAS No: 142-63-2 C4H10N2 .6H2O M.W. 146.15 , Code , Code LOBA Chemie Product List Vol. xliv Product Name Code Pkg Product Name Code Pkg 135 [email protected]

2-Piperidinoethanol See 1-(2-Hydroxyethyl) piperidine 04125, Pg No 92 PIPES (buffer) 99% 05290 00005 5 gm Piperazine-N,N-bis-2-ethene sulphonic acid 05290 00025 25 gm 05290 00100 100 gm CAS No:5625-37-6 C8H18N2O6S2 M.W. 302.36 Piperidine 98% 05294 00500 500 ml For Synthesis 05294 01000 1 ltr End use certificate required 05294 02500 2.5 ltr 05294 0025K 25 ltr CAS No: 110-89-4 C H N M.W. 85.15 5 11 Piperidine 99% AR 05295 00100 100 ml End use certificate required 05295 00500 500 ml 05295 0025K 25 ltr CAS No: 110-89-4 C H N M.W. 85.15 5 11 Plaster of paris See Calcium sulphate 02481, Pg No 40 Platinum chloride hydrate (Pt 40%) 05300 00001 1 gm Extra Pure CAS No: 18497-13-7 H PtCl xH O 2 6 2 , Code HSN: 2933.5990 HSN: 2933.3200 HSN: 2933.3200 Pivaldehyde 95% Extra Pure 05297 00005 5 gm 0 Store at 2-8 C 05297 00025 25 gm HSN: 2912.1990 05297 00100 100 gm CAS No: 630-19-3 C5H10O M.W. 96.13 Pivaloyl chloride 98% Extra Pure 05298 00100 100 ml HSN: 2915.9090 05298 00250 250 ml CAS No: 3282-30-2 C5H9ClO M.W. 120.58 , Code HSN: 2843.9019 Platinum-Cobalt Color standard H0010 00500 500 ml 10 APHA HSN: 3822.0090 Platinum-Cobalt Color standard H0020 00500 500 ml 15 APHA HSN: 3822.0090 Platinum-Cobalt Color standard H0030 00500 500 ml 20 APHA HSN: 3822.0090 Platinum-Cobalt Color standard H0040 00500 500 ml 25 APHA HSN: 3822.0090 Platinum-Cobalt Color standard H0050 00500 500 ml 30 APHA HSN: 3822.0090 Platinum-Cobalt Color standard H0060 00500 500 ml 40 APHA HSN: 3822.0090 Platinum-Cobalt Color standard H0070 00500 500 ml 50 APHA HSN: 3822.0090 Platinum-Cobalt Color standard H0080 00500 500 ml 80 APHA HSN: 3822.0090 Platinum-Cobalt Color standard H0110 00500 500 ml 100 APHA HSN: 3822.0090 Platinum-Cobalt Color standard H0120 00500 500 ml 150 APHA HSN: 3822.0090 Platinum-Cobalt Color standard H0130 00500 500 ml 200 APHA HSN: 3822.0090 Platinum-Cobalt Color standard H0140 00500 500 ml 250 APHA HSN: 3822.0090 Platinum-Cobalt Color standard H0200 00500 500 ml 400 APHA HSN: 3822.0090 Platinum-Cobalt Color standard H0400 00500 500 ml 500 APHA HSN: 3822.0090 Platinum-Cobalt Color standard H0600 00500 500 ml 1000 APHA HSN: 3822.0090 HSN: 2843.9019 , Code HSN: 3907.2090 HSN: 3907.2090 Platinum dioxide hydrate See Platinum oxide hydrate, Code 05305, Pg No 136 Platinum oxide hydrate (Pt 80%) 05305 00001 1 gm Extra Pure (Adam's catalyst) CAS No: 52785-06-5 PtO .xH O M.W. 227.09 2 2 PNCB See 1-Chloro-4-nitrobenzene 02766, Pg No 47 Polyethylene glycol 200 00258 00500 500 ml For Synthesis 00258 02500 2.5 ltr 00258 0025K 25 ltr 00258 0200K 200 ltr CAS No: 25322-68-3 HO(C H O)nH Mean M.W. 190-200 2 4 Polyethylene glycol 300 0258D 00500 500 ml For Synthesis 0258D 02500 2.5 ltr 0258D 0025K 25 ltr 0258D 0200K 200 ltr CAS No: 25322-68-3 HO(C H O) H Mean M.W. 285-315 2 4 n NEW NEW LOBA Chemie Product List Vol. xliv Product Name Code Pkg Product Name Code Pkg www.lobachemie.com 136

Polyethylene glycol 400 00259 00500 500 ml For synthesis 00259 02500 2.5 ltr Pharma grade 00259 0025K 25 ltr 00259 0200K 200 ltr CAS No: 25322-68-3 HO(C H O)nH M.W. 380-420 2 4 Polyethylene glycol 600 05308 00500 500 ml For Synthesis 05308 02500 2.5 ltr 05308 0025K 25 ltr 05308 0200K 200 ltr CAS No: 25322-68-3 HO(C H O)nH M.W. 570-630 2 4 Polyethylene glycol 1500 05309 00500 500 gm For Synthesis CAS No: 25322-68-3 HO(C H O)nH M.W. 1400-1600 2 4 Polyethylene glycol 4000 05310 00500 500 gm For Synthesis 05310 05000 5 kg Pharma grade CAS No:25322-68-3 HO(C H O)nH M.W. 3500-4000 2 4 Polyethylene glycol 6000 05312 00500 500 gm For Synthesis 05312 05000 5 kg Pharma grade CAS No:25322-68-3 HO(C H O)nH MW: 5000-7000 2 4 Polyoxyethylene lauryl ether ® (See Brij 35 ) (30% solution w/v) 02235, Pg No 28 Polyoxyethylene lauryl ether (main components) See Brij 35 02236, Pg No 28 Polyethylene (20) sorbitan monolaurate See Tween 20 06417, Pg No 201 Polyethylene (20) sorbitan mono-oleate See Tween 80 06420, Pg No 201 Polymyxin B sulphate 05316 01VIA vial (1 million units) 0 Store at 2-8 C CAS No: 1405-20-5 C H N O .2H SO M.W. 1385.63 55 96 16 13 2 4 Polyphosphoric acid 85% P2O5 5316D 00500 500 gm For Synthesis 5316D 02500 2.5 kg CAS No: 8017-16-1 Hn+2PnO3n+1 Polysorbate 20 and 80 See Tween 20 and 80 06417 and Code 06420, Pg No 201 HSN: 3907.2090 HSN: 3907.2090 HSN: 3907.2090 HSN: 3907.2090 HSN: 3907.2090 , Code , Code , Code , Code HSN: 2941.9090 HSN: 2809.2020 , Code Polyvinyl alcohol 05315 00500 500 gm For Synthesis 05315 05000 5 kg Hot water soluble 05315 0025K 25 kg CAS No: 9002-89-5 (-C H O)n 2 4 Polyvinyl pyrrolidone K25 5315D 00500 500 gm For Synthesis 5315D 05000 5 kg Confirming to USP Average molecular weight 24000 CAS No: 9003-39-8 (C H NO) 6 9 n Polyvinyl pyrrolidone K30 05317 00100 100 gm For Synthesis 05317 00500 500 gm (PVP K30) M.W. (Approx.) 40000 CAS No: 9003-39-8 Polyvinyl pyrrolidone K90 5317D 00500 500 gm For Synthesis average molecular weight 360000 CAS No:9003-39-8 (C H NO) 6 9 n Ponceau B See Biebrich scarlet, Code 01930, Pg No 25 Ponceau S 05319 00025 25 gm For Electrophoresis 05319 00100 100 gm C.I. No. 27195 CAS No: 6226-79-5 C H N Na O S M.W. 760.56 22 12 4 4 13 4 POPOP 97% Scintillation Grade 05320 00005 5 gm 05320 00025 25 gm CAS No: 1806-34-4 C24H16N2O2 M.W. 364.41 05320 00100 100 gm POPSO buffer 5320B 00050 50 gm For Biochemistry 5320B 00100 100 gm {Piperazine-1,4-bis (2-hydroxypropane) sulphonic acid) sesqui sodium salt} CAS No: 68189-43-5 C H N O S .2H O M.W. 398.5 10 22 2 8 2 2 POPOP dimethyl See Dimethyl POPOP 03420, Pg No 68 Potassium (K) ICP standard I147N 00100 100 ml solution 1 gm/L in dilute HNO I147N 00500 500 ml 3 traceable to NIST Potassium (K) ICP standard I147W 00100 100 ml solution 1 gm/L in water I147W 00500 500 ml traceable to NIST HSN: 3905.3000 HSN: 3905.9910 HSN: 3905.9910 HSN: 3905.9910 HSN: 3204.9000 HSN: 2934.9900 HSN: 2933.9900 , Code HSN: 3822.0090 HSN: 3822.0090 LOBA Chemie Product List Vol. xliv Product Name Code Pkg Product Name Code Pkg 137 [email protected]

Potassium (K) ICP standard I148N 00100 100 ml solution 10 gm/L in dilute HNO I148N 00500 500 ml 3 traceable to NIST Potassium (K) ICP standard I148W 00100 100 ml solution 10 gm/L in water I148W 00500 500 ml traceable to NIST HSN: 3822.0090 Potassium AAS standard solution A210H 00100 100 ml 1000 mg/L K in dilute HCl A210H 00500 500 ml traceable to NIST HSN: 3822.0090 Potassium AAS standard solution A210N 00100 100 ml 1000 mg/L K in dilute HNO A210N 00500 500 ml 3 traceable to NIST HSN: 3822.0090 + (K 1000 mg/L in H O) 2 traceable to NIST HSN: 3822.0090 Potassium metal 98% 05321 00025 25 gm For Synthesis 05321 00100 100 gm HSN: 2805.1900 CAS No: 7440-09-7 K M.W. 39.10 Potassium acetate 99% Extra Pure 05322 00500 500 gm 05322 05000 5 kg HSN: 2915.2990 05322 0025K 25 kg CAS No: 127-08-2 CH3COOK M.W. 98.14 05322 0050K 50 kg Potassium acetate 99% AR/ACS 05324 00500 500 gm HSN: 2915.2990 CAS No: 127-08-2 CH3COOK M.W. 98.14 Potassium acetate TS acc. to USP US082 00500 500 ml HSN: 3822.0090 Potassium alum See Aluminium potassium sulphate, Code 00969, Pg No 8 Potassium aluminium sulphate See Aluminium potassium sulphate, Code 00969, Pg No 8 Potassium antimonate See Potassium pyroantimonate, Code 05434, Pg No 145 Potassium antimony (III) oxide tartrate See Antimony potassium tartrate, Code 01450, Pg No 17 Potassium bicarbonate 99.5% 05327 00500 500 gm Extra Pure 05327 01000 1 kg (Potassium hydrogen carbonate) Confirming to BP HSN: 2836.4000 CAS No: 298-14-6 KHCO M.W. 100.12 3 HSN: 3822.0090 Potassium IC standard F0044 00100 100 ml Potassium biphosphate See Potassium dihydrogen orthophosphate, Code 05356, Pg No 140 Potassium bisulphate See Potassium hydrogen sulphate, Code 05372, Pg No 141 Potassium bisulphite See Potassium metabisulphite, Code 05394, Pg No 143 Potassium bitartrate See Potassium hydrogen tartrate, Code 05375, Pg No 141 Potassium bromate 99.5% Extra Pure 05329 00500 500 gm HSN: 2829.9020 CAS No: 7758-01-2 KBrO M.W. 167.00 3 Potassium bromate 99.8% AR/ACS 05330 00500 500 gm HSN: 2829.9020 CAS No: 7758-01-2 KBrO M.W. 167.00 3 Potassium bromate 1/60 mol/L 5330C 00500 500 ml (0.1N) solution 5330C 01000 1 ltr HSN: 3822.0090 5330C 02500 2.5 ltr Potassium bromate 1/60 mol/L 5330D 11AMP 1amp/1ltr (0.1N) for 1000 ml solution HSN: 3822.0090 Potassium bromate 0.01667 M (0.1N) R240A 01000 1 ltr standardized solution traceable to NIST HSN: 3822.0090 Potassium bromide IR Spectroscopy 05331 00100 100 gm HSN: 2827.5120 CAS No: 7758-02-3 KBr M.W. 119.01 Potassium bromide 98% Extra Pure 05332 00500 500 gm Confirming to BP/USP 05332 05000 5 kg HSN: 2827.5120 05332 0025K 25 kg CAS No: 7758-02-3 KBr M.W. 119.01 05332 0050K 50 kg Potassium bromide 99.5% AR/ACS 05334 00500 500 gm HSN: 2827.5120 CAS No: 7758-02-3 KBr M.W. 119.01 Potassium bromide 0.1 mol/L 5334A 03AMP 3 amp (0.1N) for 500 ml solution 5334A 06AMP 6 amp HSN: 3822.0090 5334A 11AMP 1Amp/1ltr Potassium bromide 0.1 mol/L 5334B 00500 500 ml (0.1N) volumetric solution 5334B 01000 1 ltr HSN: 3822.0090 5334B 02500 2.5 ltr Potassium bromide 0.5 mol/L 5334C 00500 500 ml (0.5N) volumetric solution 5334C 01000 1 ltr HSN: 3822.0090 5334C 02500 2.5 ltr Potassium bromide 1 mol/L (1N) 5334D 00500 500 ml volumetric solution 5334D 01000 1 ltr HSN: 3822.0090 5334D 02500 2.5 ltr LOBA Chemie Product List Vol. xliv Product Name Code Pkg Product Name Code Pkg www.lobachemie.com 138

Potassium bromide 0.5M (0.5N) R240B 01000 1 ltr standardized solution traceable to NIST HSN: 3822.0090 Potassium bromide 1M (1N) R240C 01000 1 ltr standardized solution traceable to NIST HSN: 3822.0090 Potassium tert -butoxide 98% 05333 00250 250 gm Extra Pure 05333 01000 1 kg HSN: 2905.1990 CAS No: 865-47-4 C H KO M.W. 112.22 4 9 Potassium carbonate anhydrous 99% 05335 00500 500 gm Extra Pure 05335 05000 5 kg HSN: 2836.4000 05335 0025K 25 kg CAS No: 584-08-7 K2CO3 M.W. 138.21 05335 0050K 50 kg Potassium carbonate 05336 00500 500 gm anhydrous 99.5% AR/ACS 05336 0025K 25 kg Confirming to BP, USP 05336 0050K 50 kg HSN: 2836.4000 CAS No: 584-08-7 K CO M.W. 138.21 2 3 Potassium carbonate TS US084 00500 500 ml acc. to USP HSN: 3822.0090 Potassium chloride solution 3M 05338 00060 60 ml For potentiometer electrode HSN: 3822.0090 Potassium chloride 5338A 00500 500 ml 1 M solution 5338A 01000 1 ltr HSN: 3822.0090 5338A 02500 2.5 ltr Potassium chloride 5338B 00500 500 ml 0.2M solution 5338B 01000 1 ltr HSN: 3822.0090 5338B 02500 2.5 ltr Potassium chloride 5338C 00500 500 ml 0.5M solution 5338C 01000 1 ltr HSN: 3822.0090 5338C 02500 2.5 ltr Potassium chloride 99% 05339 00500 500 gm Extra Pure 05339 05000 5 kg Confirming to IP/BP 05339 0025K 25 kg HSN: 3104.2000 05339 0050K 50 kg CAS No: 7447-40-7 KCl M.W. 74.56 Potassium chloride 99.5% AR 05340 00500 500 gm HSN: 3104.2000 05340 05000 5 kg CAS No: 7447-40-7 KCl M.W. 74.56 05340 0025K 25 kg Potassium chloride 99.5% 05341 00500 500 gm Molecular Biology HSN: 3104.2000 CAS No: 7447-40-7 KCl M.W. 74.56 Potassium chloride 0.5M (0.5N) R250A 01000 1 ltr standardized solution traceable to NIST HSN: 3822.0090 Potassium chloride 1M (1N) R250B 01000 1 ltr standardized solution traceable to NIST HSN: 3822.0090 Potassium chloroplatinate 05342 00001 1 gm (Pt content 40%) HSN: 2843.9019 CAS No: 16921-30-5 K PtCl M.W. 486.00 2 6 Potassium chromate 99% Extra Pure 05343 00500 500 gm HSN: 2841.5090 CAS No: 7789-00-6 K CrO M.W. 194.19 2 4 Potassium chromate 99.5% AR 05344 00500 500 gm HSN: 2841.5090 CAS No: 7789-00-6 K CrO M.W. 194.20 2 4 Potassium chromate 5% w/v 5344B 00125 125 ml aqueous indicator solution 5344B 00500 500 ml (for chloride) HSN: 3822.0090 Potassium chromate 5344D 00500 500 ml 1/30 mol/L (0.1N) 5344D 01000 1 ltr volumetric solution 5344D 02500 2.5 ltr HSN: 3822.0090 Potassium chromate 0.0333M (0.1N) R260A 01000 1 ltr standardized solution traceable to NIST HSN: 3822.0090 tri-Potassium citrate monohydrate 05346 00500 500 gm 99% Extra Pure 05346 0050K 50 kg Confirming to IP/BP 05346 0025K 25 kg HSN: 2918.1510 CAS No: 6100-05-6 C H K O .H O M.W. 324.41 6 5 3 7 2 tri-Potassium citrate monohydrate 05347 00500 500 gm 99% AR 05347 0025K 25 kg HSN: 2918.1510 05347 0050K 50 kg CAS No: 6100-05-6 K3C6H5O7 .H2O M.W. 324.41 Potassium cyanate 97% Extra Pure 05350 00500 500 gm HSN: 2842.9090 CAS No: 590-28-3 KOCN M.W. 81.12 Potassium Chromate TS 10% w/v US84E 00125 125 ml Chloride free Indicator US84E 00500 500 ml for argentometric titrations acc. to USP HSN: 3822.0090 NEW LOBA Chemie Product List Vol. xliv Product Name Code Pkg Product Name Code Pkg 139 [email protected]

Potassium cyanide 96% Extra Pure 05351 01000 1 kg against Poison Licence HSN: 2837.1910 CAS No: 151-50-8 KCN M.W. 65.12 Potassium cyanide 97% AR 05352 00100 100 gm against Poison Licence 05352 00500 500 gm HSN: 2837.1910 CAS No: 151-50-8 KCN M.W. 65.12 Potassium dichromate 99.5% 05354 00500 500 gm Extra Pure 05354 01000 1 kg 05354 02500 2.5 kg HSN: 2841.5090 05354 0025K 25 kg CAS No: 7778-50-9 K2Cr2O7 M.W. 294.18 05354 0050K 50 kg Potassium dichromate 99.9% AR 05355 00500 500 gm 05355 02500 2.5 kg HSN: 2841.5090 05355 0025K 25 kg CAS No: 7778-50-9 K2Cr2O7 M.W. 294.18 05355 0050K 50 kg Potassium dichromate 0.02 mol/L 5355C 00500 500 ml solution 5355C 01000 1 ltr for determination of COD 5355C 02500 2.5 ltr HSN: 3822.0090 Potassium dichromate 0.0167 mol/L 5355B 03AMP 3 amp (N/10) (0.1N) for 500 ml solution 5355B 06AMP 6 amp HSN: 3822.0090 5355B 11AMP 1amp/1ltr Potassium dichromate 0.25N solution 05353 00500 500 ml 05353 01000 1 ltr HSN: 3822.0090 05353 02500 2.5 ltr Potassium dichromate 5353A 00500 500 ml 1/6 Mol/L (1N) volumetric solution 5353A 01000 1ltr HSN: 3822.0090 5353A 02500 2.5 ltr Potassium dichromate 5353B 00500 500 ml 1/60 Mol/L (0.1N) volumetric solution 5353B 01000 1ltr HSN: 3822.0090 5353B 02500 2.5 ltr Potassium dichromate 0.0167M (0.1N) R270A 01000 1 ltr standardized solution traceable to NIST HSN: 3822.0090 Potassium dichromate 0.0417M R270B 01000 1 ltr (0.25N) standardized solution traceable to NIST HSN: 3822.0090 Potassium dichromate 0.167M (1N) R270C 01000 1 ltr standardized solution traceable to NIST HSN: 3822.0090 Potassium dihydrogen 05356 00500 500 gm orthophosphate anhydrous 98% 05356 05000 5 kg Extra Pure 05356 0025K 25 kg Confirming to BP 05356 0050K 50 kg HSN: 2835.2400 CAS No: 7778-77-0 KH2PO4 M.W. 136.09 Potassium dihydrogen 05357 00500 500 gm orthophosphate 99.5% AR/ACS 05357 05000 5 kg HSN: 2835.2400 05357 0025K 25 kg CAS No: 7778-77-0 KH2PO4 M.W. 136.09 05357 0050K 50 kg Potassium dihydrogen phosphate 5357B 00500 500 gm anhydrous 99.5% Molecular Biology HSN: 2835.2400 CAS No: 7778-77-0 KH PO M.W. 136.09 2 4 Potasium dihydrogen 5357D 00500 500 gm orthophosphate 99.5% HPLC HSN: 2835.2400 CAS No: 7778-77-0 KH PO M.W. 136.1 2 4 Potassium dihydrogen phosphate 5357G 00500 500 ml 1/15 mol/L (buffer stock solution) 5357G 01000 1 ltr HSN: 3822.0090 5357G 02500 2.5 ltr Potassium diphosphate tetrabasic See tetra-Potassium pyrophosphate , Code 05437, Pg No 145 di-Potassium disulphate AR See Potassium pyrosulphate AR, Code 05439, Pg No 145 Potassium disulphite See Potassium metabisulphite, Code 05394, Pg No 143 Potassium ethyl xanthate 98% 05358 00100 100 gm Extra Pure 05358 00500 500 gm HSN: 2930.9099 CAS No: 140-89-6 C H KOS M.W. 160.30 3 5 2 Potassium ferricyanide 98% 05359 00100 100 gm Extra Pure 05359 00500 500 gm HSN: 2837.2020 05359 0025K 25 kg CAS No:13746-66-2 K3Fe(CN)6 M.W. 329.25 05359 0050K 50 kg Potassium ferricyanide 99% AR/ACS 05360 00500 500 gm HSN: 2837.2020 CAS No: 13746-66-2 K Fe(CN) M.W. 329.25 3 6 Potassium ferrocyanide 98% 05362 00500 500 gm Extra Pure 05362 0025K 25 kg HSN: 2837.2030 05362 0050K 50 kg CAS No: 14459-95-1 K [Fe(CN) ].3H O M.W. 422.39 4 6 2 Potassium ferrocyanide 99% AR/ACS 05364 00500 500 gm HSN: 2837.2030 CAS No: 14459-95-1 K [Fe(CN) ].3H O M.W. 422.39 4 6 2 LOBA Chemie Product List Vol. xliv Product Name Code Pkg Product Name Code Pkg www.lobachemie.com 140

Potassium fluoride anhydrous 97% 05366 00500 500 gm Extra Pure 05366 0025K 25 kg HSN: 2826.1990 05366 0050K 50 kg CAS No: 7789-23-3 KF M.W. 58.10 Potassium fluoride anhydrous 05367 00500 500 gm 99% AR HSN: 2826.1990 CAS No:7789-23-3 KF M.W. 58.10 Potassium formate 99% Extra Pure 5367D 00100 100 gm HSN: 2915.1290 5367D 00500 500 gm CAS No:590-29-4 HCOOK M.W. 84.12 Potassium formate 99% AR 05368 00500 500 gm (Formic acid potassium salt) HSN: 2915.1290 CAS No: 590-29-4 HCOOK M.W. 84.12 Potassium hexacyanoferrate(II) See Potassium ferrocyanide, Code 05362, Pg No 140 Potassium hexacyanoferrate(III) See Potassium ferricyanide, Code 05359, Pg No 140 Potassium hexahydroantimonate (V) See Potassium pyroantimonate, Code 05434, Pg No 145 Potassium hydrogen carbonate See Potassium bicarbonate, Code 05327, Pg No 138 di-Potassium hydrogen orthophosphate See Potassium phosphate dibasic, Code 05429, Pg No 144 Potassium hydrogen phthalate 99.5% 05369 00500 500 gm Extra Pure HSN: 2917.3990 CAS No: 877-24-7 C H KO M.W. 204.22 8 5 4 Potassium hydrogen phthalate 05370 00500 500 gm 99.5% AR HSN: 2917.3990 CAS No: 877-24-7 C H KO M.W. 204.22 8 5 4 Potassium hydrogen phthalate 05371 00500 500 gm 99.5% HPLC HSN: 2917.3990 CAS No: 877-24-7 C H KO M.W. 204.22 8 5 4 Potassium hydrogen phthalate 5371D 01000 1 ltr 0.17gm/L (for COD determination) HSN: 3822.0090 Potassium fluoride 50% w/w 5367B 01000 1 ltr aqueous solution HSN: 3822.0090 Potassium fluoride 20% w/w 5367C 01000 1 ltr aqueous solution HSN: 3822.0090 Potassium hydrogen 5371P 01000 1 ltr phthalate 0.5N solution Potassium hydroxide 0.05M (0.05N) 5380F 00500 500 ml solution in water 5380F 01000 1 ltr HSN: 3822.0090 HSN: 3822.0090 Potassium hydrogen phthalate R280A 01000 1 ltr 0.1M (0.1N) standardized solution traceable to NIST HSN: 3822.0090 Potassium hydrogen sulphate 98% 05372 00500 500 gm Extra Pure 05372 0025K 25 kg HSN: 2833.2990 05372 0050K 50 kg CAS No: 7646-93-7 KHSO M.W. 136.19 4 Potassium hydrogen sulphate 99% AR 05373 00500 500 gm HSN: 2833.2990 05373 0025K 25 kg CAS No: 7646-93-7 KHSO4 M.W. 136.19 05373 0050K 50 kg Potassium hydrogen tartrate 05375 00500 500 gm 99.5% Extra Pure 05375 0025K 25 kg HSN: 2918.1310 05375 0050K 50 kg CAS No: 868-14-4 C H KO M.W. 188.18 4 5 6 Potassium hydroxide flakes 05377 00500 500 gm 85% Extra Pure 05377 01000 1 kg 05377 05000 5 kg HSN: 2815.2000 05377 0025K 25 kg CAS No: 1310-58-3 KOH M.W. 56.11 05377 0050K 50 kg Potassium hydroxide powder 85% 5377B 00500 500 gm Extra Pure 5377B 05000 5 kg HSN: 2815.2000 5377B 0025K 25 kg CAS No: 1310-58-3 KOH M.W. 56.11 Potassium hydroxide pellets 05378 00500 500 gm 85% Extra Pure 05378 05000 5 kg HSN: 2815.2000 05378 0025K 25 kg CAS No: 1310-58-3 KOH M.W. 56.11 05378 0050K 50 kg Potassium hydroxide pellets 85% AR 05380 00500 500 gm Confirming to BP / USP 05380 05000 5 kg HSN: 2815.2000 05380 0025K 25 kg CAS No: 1310-58-3 KOH M.W. 56.11 05380 0050K 50 kg Potassium hydroxide 40% w/w 5380A 00500 500 ml solution For analysis 5380A 01000 1 ltr HSN: 3822.0090 5380A 02500 2.5 ltr CAS No: 1310-58-3 KOH M.W. 56.11 Potassium hydroxide 45% w/w 5380B 00500 500 ml aqueous solution AR 5380B 01000 1 ltr HSN: 3822.0090 5380B 02500 2.5 ltr CAS No: 1310-58-3 KOH M.W.56.11 NEW NEW LOBA Chemie Product List Vol. xliv Product Name Code Pkg Product Name Code Pkg 141 [email protected]

Potassium hydroxide 0.1N 5381A 00500 500 ml solution in water 5381A 01000 1 ltr HSN: 3822.0090 5381A 02500 2.5 ltr CAS No: 1310-58-3 KOH M.W.56.11 Potassium hydroxide 0.5N 5381B 00500 500 ml solution in water 5381B 01000 1 ltr HSN: 3822.0090 5381B 02500 2.5 ltr CAS No: 1310-58-3 KOH M.W.56.11 Potassium hydroxide 1N 5381C 00500 500 ml solution in water 5381C 01000 1 ltr HSN: 3822.0090 5381C 02500 2.5 ltr CAS No: 1310-58-3 KOH M.W.56.11 HSN: 3822.0090 Potassium hydroxide 1 mol/L (1N) 05381 03AMP 3 amp for 500 ml solution 05381 06AMP 6 amp HSN: 3822.0090 05381 11AMP 1amp/ltr Potassium hydroxide 0.5 mol/L 05382 03AMP 3 amp (0.5N) for 500 ml solution 05382 06AMP 6 amp HSN: 3822.0090 Potassium hydroxide 5382A 03AMP 3 amp 0.1 mol/L (0.1N) for 500 ml solution 5382A 06AMP 6 amp HSN: 3822.0090 Potassium hydroxide 0.1N 05383 00500 500 ml solution in ethanol 05383 01000 1 ltr HSN: 3822.0090 05383 02500 2.5 ltr Potassium hydroxide 0.5N 5383A 00500 500 ml solution in ethanol 5383A 01000 1 ltr HSN: 3822.0090 5383A 02500 2.5 ltr Potassium hydroxide 0.5N 5383B 00500 500 ml solution in methanol 5383B 01000 1 ltr HSN: 3822.0090 5383B 02500 2.5 ltr Potassium hydroxide 1N 5381D 00500 500 ml solution in ethanol 5381D 01000 1 ltr HSN: 3822.0090 Potassium hydroxide 1N 5381E 00500 500 ml solution in methanol 5381E 01000 1 ltr HSN: 3822.0090 Potassium hydroxide 1N aqueous US085 00500 500 ml solution acc. to USP Potassium hydroxide 5380D 00500 500 ml 0.23 mol/l (0.23N) 5380D 01000 1 ltr for determination of crude fibre according to Weende HSN: 3822.0090 Potassium hydroxide 2 mol/l (2N) 5380E 00500 500 ml solution in water 5380E 01000 1 ltr HSN: 3822.0090 Potassium hydroxide 0.1N 5383C 00500 500 ml solution in methanol 5383C 01000 1 ltr HSN: 3822.0090 Potassium hydroxide 0.05M R290A 01000 1 ltr (0.05N) standardized solution traceable to NIST HSN: 3822.0090 Potassium hydroxide 0.1M (0.1N) R320A 01000 1 ltr standardized solution traceable to NIST HSN: 3822.0090 Potassium hydroxide 0.5M (0.5N) R320B 01000 1 ltr standardized solution traceable to NIST HSN: 3822.0090 Potassium hydroxide 1M (1N) R320C 01000 1 ltr standardized solution traceable to NIST HSN: 3822.0090 Potassium hydroxide in ethanol R310A 01000 1 ltr 0.1M (0.1N) standardized solution traceable to NIST HSN: 3822.0090 Potassium hydroxide in ethanol R330A 01000 1 ltr 0.5M (0.5N) standardized solution traceable to NIST HSN: 3822.0090 Potassium hydroxide in methanol R330B 01000 1 ltr 1M (1N) standardized solution traceable to NIST HSN: 3822.0090 Potassium iodate 99% Extra Pure 05384 00100 100 gm HSN: 2829.9010 05384 00250 250 gm CAS No: 7758-05-6 KIO3 M.W. 214.00 05384 05000 5 kg Potassium iodate 99.5% AR 05385 00100 100 gm HSN: 2829.9010 05385 00250 250 gm CAS No: 7758-05-6 KIO3 M.W. 214.00 05385 05000 5 kg Potassium iodate 0.0147M (0.08833N) R340A 01000 1 ltr standardized solution traceable to NIST HSN: 3822.0090 Potassium iodate 0.01667M (0.1N) R340B 01000 1 ltr standardized solution traceable to NIST HSN: 3822.0090 NEW NEW NEW LOBA Chemie Product List Vol. xliv Product Name Code Pkg Product Name Code Pkg www.lobachemie.com 142

Potassium iodate 0.05M (0.3N) R340C 01000 1 ltr standardized solution traceable to NIST HSN: 3822.0090 Potassium iodate solution C(KIO3 ) 5385A 11AMP 1 amp 1/60 mol/L (0.1N) for 1000 ml solution HSN: 3822.0090 Potassium iodate 0.05 mol/L (0.3N) 05386 00500 500 ml volumetric solution 05386 01000 1 ltr HSN: 3822.0090 05386 02500 2.5 ltr Potassium iodate 1/60 mol/L (0.1N) 5386A 00500 500 ml volumetric solution 5386A 01000 1 ltr HSN: 3822.0090 5386A 02500 2.5 ltr Potassium iodide 99% Extra Pure 05390 00100 100 gm Confirming to IP/BP/USP specification 05390 00250 250 gm 05390 00500 500 gm 05390 05000 5 kg HSN: 2827.6010 05390 0025K 25 kg CAS No: 7681-11-0 KI M.W.166.00 05390 0050K 50 kg Potassium iodide 99.5% AR 05391 00100 100 gm 05391 00250 250 gm 05391 00500 500 gm 05391 01000 1 kg 05391 05000 5 kg HSN: 2827.6010 05391 0025K 25 kg CAS No:7681-11-0 KI M.W. 166.00 05391 0050K 50 kg Potassium iodide TS acc. to USP US086 00500 500 ml HSN: 3822.0090 Potassium iodide 0.1M solution 05392 00500 500 ml 05392 01000 1 ltr HSN: 3822.0090 05392 02500 2.5 ltr Potassium iodide 1M solution 5392A 00500 500 ml 5392A 01000 1 ltr HSN: 3822.0090 5392A 02500 2.5 ltr Potassium iodide 3M solution 5392B 00500 500 ml 5392B 01000 1 ltr HSN: 3822.0090 5392B 02500 2.5 ltr Potassium iodide 0.1M R340D 01000 1 ltr standardized solution traceable to NIST HSN: 3822.0090 Potassium iodide 1M R340E 01000 1 ltr standardized solution traceable to NIST HSN: 3822.0090 Potassium iodide 15% w/v solution 5391D 00100 100 ml HSN: 3822.0090 5391D 00500 500 ml Potassium iodide 3M R340F 01000 1 ltr standardized solution traceable to NIST HSN: 3822.0090 Potassium metabisulphite 95% 05394 00500 500 gm Extra Pure 05394 05000 5 kg HSN: 2832.2010 05394 0025K 25 kg CAS No: 16731-55-8 K2S2O5 M.W. 222.31 05394 0050K 50 kg Potassium metabisulphite 96% AR 05395 00500 500 gm HSN: 2832.2010 CAS No: 16731-55-8 K S O M.W. 222.31 2 2 5 Potassium metaperiodate 99% 05397 00100 100 gm Extra Pure 05397 00500 500 gm HSN: 2829.9030 CAS No: 7790-21-8 KIO M.W.230.00 4 Potassium metaperiodate 99.8% AR 05398 00100 100 gm HSN: 2829.9030 05398 00500 500 gm CAS No: 7790-21-8 KIO M.W.230.00 4 Potassium metavanadate See Potassium (meta) vanadate, Code 05462, Pg No 146 Potassium nitrate 99% Extra Pure 05399 00500 500 gm 05399 05000 5 kg HSN: 2834.2100 05399 0025K 25 kg CAS No: 7757-79-1 KNO3 M.W. 101.10 05399 0050K 50 kg Potassium nitrate 99% AR 05400 00500 500 gm Confirming to BP / USP HSN: 2834.2100 CAS No: 7757-79-1 KNO M.W. 101.10 3 Potassium nitrite 95% Extra Pure 05401 00500 500 gm HSN: 2834.2100 CAS No: 7758-09-0 KNO M.W. 85.11 2 Potassium nitrite Cryst. 96% AR/ACS 05402 00250 250 gm HSN: 2834.2100 CAS No: 7758-09-0 KNO M.W. 85.11 2 Potassium oxalate 99% Extra Pure 05404 00500 500 gm 05404 0025K 25 kg HSN: 2917.1190 05404 0050K 50 kg CAS No: 6487-48-5 (COOK) .H O M.W.184.23 2 2 Potassium oxalate 99.5% AR/ACS 05405 00500 500 gm HSN: 2917.1190 CAS No: 6487-48-5 K C O .H O M.W. 184.23 2 2 4 2 Potassium periodate See Potassium metaperiodate, Code 05397, Pg No 143 Potassium perchlorate 99.5% AR/ACS 05408 00250 250 gm HSN: 2829.1990 05408 00500 500 gm CAS No:7778-74-7 KClO M.W. 138.55 4 NEW LOBA Chemie Product List Vol. xliv Product Name Code Pkg Product Name Code Pkg 143 [email protected]

Potassium permanganate 99% 05410 00500 500 gm Extra Pure 05410 05000 5 kg HSN: 2841.6100 05410 0025K 25 kg CAS No: 7722-64-7 KMnO4 M.W. 158.03 05410 0050K 50 kg Potassium permanganate 05415 00500 500 gm 99% AR/ACS HSN: 2841.6100 CAS No: 7722-64-7 KMnO4 M.W.158.03 Potassium permanganate solution 5415D 00125 125 ml For TLC Spray (For detection of olefins & readily oxidized groups) HSN: 3822.0090 Potassium permangnate 0.1N US088 00500 500 ml acc. to USP HSN: 3822.0090 Potassium permanganate 1.0 N 05416 00500 500 ml (0.2 mol/L) solution in water 05416 01000 1 ltr HSN: 3822.0090 05416 02500 2.5 ltr CAS No: 7722-64-7 Potassium permanganate 0.25N 5416A 00500 500 ml (0.05 mol/L) solution in water 5416A 01000 1 ltr HSN: 3822.0090 5416A 02500 2.5 ltr Potassium permanganate 0.1N 5416B 00500 500 ml (0.02 mol/L) solution in water 5416B 01000 1 ltr HSN: 3822.0090 5416B 02500 2.5 ltr CAS No: 7722-64-7 Potassium permanganate 0.5N 5416C 00500 500 ml (0.1 mol/L) solution in water 5416C 01000 1 ltr HSN: 3822.0090 5416C 02500 2.5 ltr CAS No: 7722-64-7 Potassium permanganate 0.01M R350A 01000 1 ltr (0.05N) standardized solution traceable to NIST HSN: 3822.0090 CAS No: 7722-64-7 Potassium permanganate 0.02M R350B 01000 1 ltr (0.1N) standardized solution traceable to NIST HSN: 3822.0090 CAS No: 7722-64-7 Potassium permanganate 5415P 00500 500 ml 0.002M (0.01N) solution 5415P 01000 1 ltr HSN: 3822.0090 Potassium permanganate 5415O 00500 500 ml 0.01M (0.05N) solution 5415O 01000 1 ltr HSN: 3822.0090 Potassium permanganate 0.05M R350C 01000 1 ltr (0.25N) standardized solution traceable to NIST HSN: 3822.0090 CAS No: 7722-64-7 Potassium permanganate 0.2M (1N) R350D 01000 1 ltr standardized solution traceable to NIST HSN: 3822.0090 CAS No: 7722-64-7 Potassium permanganate 0.02 mol/L 05417 03AMP 3 amp (N/10) (0.1N) for 500 ml solution 05417 06AMP 6 amp HSN: 3822.0090 05417 11Amp 1 amp/1 ltr CAS No: 7722-64-7 Potassium permanganate C800A 01BOT 1 bot 0.02 mol/L (0.1N) for 1000 ml traceable to NIST HSN: 3822.0090 Potassium permanganate C800B 01BOT 1 bot 0.002 mol/L (0.01N) for 1000 ml traceable to NIST HSN: 3822.0090 Potassium peroxymonosulphate See Oxzone, Code 05082, Pg No 127 Potassium peroxydisulphate See Potassium persulphate, Code 05419, Pg No 144 Potassium persulphate 98% 05419 00500 500 gm Extra Pure 05419 05000 5 kg HSN: 2833.2990 05419 0025K 25 kg CAS No: 7727-21-1 K2S2O8 M.W. 270.31 05419 0050K 50 kg Potassium persulphate 98% AR 05420 00500 500 gm HSN: 2833.2990 CAS No: 7727-21-1 K S O M.W. 270.31 2 2 8 Potasium phosphate dibasic 99% 05428 00500 500 gm HPLC HSN: 2835.2400 CAS No: 7758-11-4 K HPO M.W. 174.2 2 4 Potassium phosphate dibasic 05429 00500 500 gm anhydrous 98% Extra Pure 05429 0025K 25 kg Confirming to BP/USP 05429 0050K 50 kg HSN: 2835.2400 CAS No: 7758-11-4 K HPO M.W. 174.18 2 4 Potassium phosphate dibasic 05430 00500 500 gm anhydrous 99% AR 05430 0025K 25 kg HSN: 2835.2400 05430 0050K 50 kg CAS No: 7758-11-4 K HPO M.W. 174.18 2 4 NEW LOBA Chemie Product List Vol. xliv Product Name Code Pkg Product Name Code Pkg www.lobachemie.com 144

Potassium phosphate dibasic 05431 00500 500 gm anhydrous 99% Molecular Biology HSN: 2835.2400 CAS No: 7758-11-4 K HPO M.W. 174.18 2 4 Potassium phosphate monobasic Extra Pure/AR See Potassium dihydrogen orthophosphate Extra Pure/AR Code 05356 and 05357, Pg No 140 Potassium phthalimide 98% 05432 00500 500 gm For Synthesis HSN: 2925.1900 CAS No: 1074-82-4 C H KNO M.W. 185.23 8 4 2 Potassium pyroantimonate 98.5% 05434 00100 100 gm Extra Pure 05434 00500 500 gm HSN: 2841.9000 CAS No: 12208-13-8 KSb(OH) M.W. 262.89 6 Potassium pyroantimonate 99% AR 05435 00100 100 gm HSN: 2841.9000 05435 00500 500 gm CAS No: 12208-13-8 KSb(OH)6 M.W. 262.89 tetra-Potassium pyrophosphate 05437 00500 500 gm 95% Extra Pure 05437 0025K 25 kg HSN: 2835.3900 05437 0050K 50 kg CAS No: 7320-34-5 K P O M.W. 330.34 4 2 7 Potassium pyrosulphate 97% 05439 00500 500 gm Extra Pure HSN: 2833.2990 CAS No: 7790-62-7 K S O M.W. 254.33 2 2 7 Potassium silicate Solution 05442 05000 5 ltr HSN: 2839.9090 05442 0025K 25 ltr Potassium silicofluoride 98% 05443 01000 1 kg Extra Pure HSN: 2826.2020 CAS No: 16871-90-2 K SiF M.W. 220.25 2 6 Potassium sodium tartrate 05445 00500 500 gm tetrahydrate 98% Extra Pure 05445 05000 5 kg 05445 0025K 25 kg HSN: 2918.1390 05445 0050K 50 kg CAS No: 6381-59-5 C H KNaO .4H O M.W. 282.22 4 4 6 2 Potassium sodium tartrate 05446 00500 500 gm tetrahydrate 99% AR/ACS 05446 0025K 25 kg HSN: 2918.1390 05446 0050K 50 kg CAS No: 6381-59-5 C H KNaO .4H O M.W. 282.22 4 4 6 2 Potassium sorbate 99% Extra Pure 05448 01000 1 kg Confirming to BP/USP 05448 0010K 10 kg HSN: 2916.1990 05448 0025K 25 kg CAS No: 24634-61-5 C H KO M.W. 150.22 05448 0050K 50 kg 6 7 2 Potassium sulphate 98.5% Extra Pure 05451 00500 500 gm Confirming to BP 05451 05000 5 kg HSN: 3104.3000 05451 0025K 25 kg CAS No: 7778-80-5 K2SO4 M.W. 174.27 05451 0050K 50 kg Potassium sulphate 99% AR/ACS 05452 00500 500 gm HSN: 3104.3000 05452 0025K 25 kg CAS No: 7778-80-5 K2SO4 M.W. 174.27 05452 0050K 50 kg Potassium sulphate TS US090 00500 500 ml acc. to USP HSN: 3822.0090 Potassium sulphocyanide See Potassium thiocyanate, Code 05458, Pg No 145 Potassium tellurite hydrate 90% 05455 00025 25 gm For Microbiology 05455 00100 100 gm HSN: 2842.9090 CAS No: 123333-66-4 K TeO M.W. 253.80 2 3 Potassium tert-butoxide See Potassium tert-butoxide, Code 05333, Pg No 139 Potassium tetraoxalate 05457 00500 500 gm dihydrate 97% Extra Pure HSN: 2917.1190 CAS No: 6100-20-5 C H KO .2H O M.W. 254.20 4 3 8 2 Potassium tetroxoiodate AR See Potassium metaperiodate AR, Code 05398, Pg No 143 Potassium thiocyanate 98% 05458 00500 500 gm Extra Pure 05458 0025K 25 kg HSN: 2842.9090 05458 0050K 50 kg CAS No: 333-20-0 KSCN M.W. 97.18 Potassium thiocyanate 05459 00500 500 gm 98.5% AR/ACS 05459 0025K 25 kg HSN: 2842.9090 05459 0050K 50 kg CAS No:333-20-0 KSCN M.W. 97.18 Potassium thiocyanate 0.1N solution 5459D 00500 500 ml 5459D 01000 1 ltr HSN: 3822.0090 5459D 02500 2.5 ltr Potassium thiocyanate 5459B 00500 500 ml 5% w/v solution HSN: 3822.0090 Potassium thiocyanate 5459C 00500 500 ml 1M (1N) solution 5459C 01000 1 ltr HSN: 3822.0090 Potassium thiocyanate 5459E 00500 500 ml 0.02M (0.02N) solution 5459E 01000 1 ltr HSN: 3822.0090 Potassium thiocyanate 5459F 00500 500 ml 0.05M (0.05N) solution 5459F 01000 1 ltr HSN: 3822.0090 NEW NEW LOBA Chemie Product List Vol. xliv Product Name Code Pkg Product Name Code Pkg 145 [email protected]

Potassium thiocyanate 0.1M (0.1N) R360A 01000 1 ltr standardized solution traceable to NIST HSN: 3822.0090 Potassium (meta) vanadate 98% 05462 00100 100 gm Extra Pure 05462 00500 500 gm HSN: 2917.1190 CAS No: 13769-43-2 KVO M.W.138.04 3 Potato starch See Starch potato, Code 06120, Pg No 183 PPO 99% Scintillation Grade 05463 00025 25 gm (2,5-Diphenyloxazole) 05463 00100 100 gm HSN: 2934.9900 05463 00500 500 gm CAS No: 92-71-7 C H NO M.W. 221.26 15 11 Praseodymium oxide 99.9% AR 05465 00010 10 gm HSN: 2846.9090 CAS No: 12037-29-5 Pr O M.W. 1021.44 6 11 Prasedymium oxide 97% 05466 01000 1 kg Ceramic Grade HSN: 2846.9090 CAS No: 12037-29-5 Pr O M.W. 1021.44 6 11 Proflavine hemisulphate dihydrate 05468 00010 10 gm Extra Pure (3,6-Diaminoacridine hemisulphate) HSN: 2933.5990 CAS No: 1811-28-5 (C H N )2.H SO .2H O M.W. 552.62 13 11 3 2 4 2 L-Proline 99% 05470 00005 5 gm For Biochemistry 05470 00025 25 gm HSN: 2933.9900 05470 00500 500 gm CAS No: 147-85-3 C H NO M.W. 115.13 5 9 2 1,3-Propanediol 98% 5470D 00500 500 ml For Synthesis 5470D 02500 2.5 ltr (Trimethylene glycol, 1,3-Propylene glycol) HSN: 2905.3990 CAS No:504-63-2 C H O M.W. 76.09 3 8 2 Povidone iodine 5462D 00500 500 gm (Confirming to USP) HSN: 3004.9099 CAS No: 25655-41-8 (C H NO) .Xl 6 9 n L-Prolinamide 05469 00001 1 gm HSN: 2933.9900 05469 00005 5 gm CAS No: 7531-52-4, C5H10N2O, M.W. 114.15 L-Proline methyl ester hydrochloride 5470B 00001 1 gm 5470B 00005 5 gm HSN: 2933.9900 5470B 00025 25 gm CAS No: 2133-40-6, C6H11NO2 ·HCl, M.W. 165.62 1,2-Propanediol cyclic carbonate See Propylene carbonate, Code 05474, Pg No 147 Propanal See Propionaldehyde, Code 5472A, Pg No 146 Propane-1, 2-diol See Propylene glycol, Code 00275, Pg No 147 Propan-1-ol See n-Propyl alcohol, Code 00267, Pg No 147 Propan-2-ol See iso-Propyl alcohol, Code 00270, Pg No 147 1-Propane-sulphonic acid 05472 00005 5 gm sodium salt 99% HPLC 05472 00025 25 gm For Ion-Pair Chromatography HSN: 2904.1090 CAS No: 14533-63-2 C H NaO S M.W.146.14 3 7 3 2-Propane-sulphonic acid 05471 00005 5 gm sodium salt 99% HPLC 05471 00025 25 gm For Ion-Pair Chromatography HSN: 2904.1090 2-Propanone See Acetone, Code 00011, Pg No 2 Propargyl alcohol 99% 5472O 00500 500 ml For Synthesis 5472O 02500 2.5 ltr HSN: 2905.2900 5472O 0025K 25 ltr CAS No: 107-19-7 C H O M.W. 56.06 3 4 Propionaldehyde 98% 5472A 00500 500 ml For Synthesis 5472A 02500 2.5 ltr 0 Store at 2-8 C HSN: 2912.1990 CAS No: 123-38-6 C H O M.W. 58.08 3 6 2-Propen-1-ol See Allyl alcohol, Code 00875, Pg No 6 2-Propinol See Propargyl alcohol, Code 5472O, Pg No 146 Propionic acid 99% 00265 00500 500 ml For Synthesis 00265 02500 2.5 ltr HSN: 2915.5000 00265 0025K 25 ltr CAS No: 79-09-4 CH .CH .COOH M.W. 74.08 3 2 Propionic anhydride 98% 00266 00500 500 ml For Synthesis 00266 02500 2.5 ltr HSN: 2915.5000 00266 0025K 25 ltr CAS No:123-62-6 C H O M.W. 130.14 6 10 3 Propionitrile 99% 5472D 00250 250 ml For Synthesis 5472D 01000 1 ltr HSN: 2926.9000 CAS No:107-12-0 C H N M.W. 55.08 3 5 NEW NEW LOBA Chemie Product List Vol. xliv Product Name Code Pkg Product Name Code Pkg www.lobachemie.com 146

Propionyl chloride 98% Extra Pure 5472P 00100 100 ml HSN: 2915.9090 5472P 00500 500 ml CAS No: 79-03-8 C3H5ClO M.W. 92.52 Propiophenone 99% 5472B 00500 500 ml For Synthesis 5472B 02500 2.5 ltr HSN: 2914.1990 CAS No:93-55-0 C H O M.W.134.18 9 10 iso-Propyl acetate See Isopropyl acetate, Code 4221F, Pg No 98 n-Propyl acetate 98% 0266D 00500 500 ml For Synthesis 0266D 02500 2.5 ltr HSN: 2915.3990 0266D 0025K 25 ltr CAS No:109-60-4 C H O M.W.102.13 0266D 0200K 200 ltr 5 10 2 n-Propyl alcohol 99% 00267 00500 500 ml For Synthesis 00267 02500 2.5 ltr (Propan-1-ol) 00267 0025K 25 ltr Confirming to IP 00267 0200K 200 ltr HSN: 2905.1210 CAS No: 71-23-8 CH .CH .CH OH M.W. 60.10 3 2 2 n-Propyl alcohol 99.5% AR 00268 00500 500 ml (Propan-1-ol) 00268 02500 2.5 ltr 00268 0025K 25 ltr HSN: 2905.1210 00268 0200K 200 ltr CAS No: 71-23-8 CH .CH .CH OH M.W. 60.10 3 2 2 n-Propyl alcohol 99.9% HPLC 00269 01000 1 ltr (Propan-1-ol) HSN: 2905.1210 CAS No: 71-23-8 CH .CH .CH OH M.W. 60.10 3 2 2 n-Propyl alcohol 99.9% GC 0269A 00250 250 ml (Propan-1-ol) HSN: 2905.1210 CAS No: 71-23-8 CH .CH .CH OH M.W. 60.10 3 2 2 iso-Propyl alcohol 99% 00270 00500 500 ml For Synthesis 00270 01000 1 ltr (Propan-2-ol) 00270 02500 2.5 ltr 00270 05000 5 ltr 00270 0025K 25 ltr HSN: 2905.1220 00270 0200K 200 ltr CAS No: 67-63-0 CH CH(OH)CH M.W. 60.10 3 3 iso-Propyl alcohol 99.5% AR 00271 00500 500 ml Confirming to IP, BP 00271 01000 1 ltr (Propan-2-ol) 00271 02500 2.5 ltr HSN: 2905.1220 00271 0025K 25 ltr CAS No: 67-63-0 CH CH(OH)CH M.W. 60.10 3 3 iso-Propyl alcohol 99.8% 0271B 01000 1 ltr HPLC/UV Spectroscopy 0271B 02500 2.5 ltr (Propan-2-ol) HSN: 2905.1220 CAS No: 67-63-0 CH CH(OH)CH M.W. 60.10 3 3 iso-Propyl alcohol 99.8% GC 0271C 01000 1 ltr HSN: 2905.1220 CAS No: 67-63-0 CH CH(OH)CH M.W. 60.10 3 3 iso-Propyl alcohol 99.9% PRA 0271K 01000 1 ltr For Pesticide Residue Trace Analysis HSN: 2905.1220 CAS No: 67-63-0 CH CH(OH)CH M.W. 60.10 3 3 iso-Propyl alcohol 99.5% EL 00272 02500 2.5 ltr HSN: 2905.1220 CAS No: 67-63-0 CH CH(OH)CH M.W. 60.10 3 3 iso-Propyl alcohol 99.7% 00273 00500 500 ml Specially Dried/AR HSN: 2905.1220 CAS No: 67-63-0 CH CH(OH)CH M.W. 60.10 3 3 n-Propylamine 99% 05473 00500 500 ml For Synthesis 05473 02500 2.5 ltr HSN: 2921.1990 05473 0025K 25 ltr CAS No: 107-10-8 C H N M.W. 59.11 05473 0200K 200 ltr 3 9 iso-Propylamine See Isopropylamine, Code 04222, Pg No 98 n-Propyl bromide See 1-Bromopropane, Code 02314 Pg No 30 iso-Propyl bromide See 2-Bromopropane, Code 02315, Pg No 31 Propyl chloride See Allyl chloride, Code 00877, Pg No 7 Propylene carbonate 99% 05474 00500 500 ml For Synthesis 05474 02500 2.5 ltr HSN: 2920.9099 05474 0025K 25 ltr CAS No: 108-32-7 C H O M.W. 102.09 05474 0200K 200 ltr 4 6 3 Propylene glycol 99% Extra Pure 00275 00500 500 ml (1,2 Propanediol) 00275 02500 2.5 ltr HSN: 2905.3200 00275 0025K 25 ltr CAS No: 57-55-6 C H O M.W. 76.10 00275 0200K 200 ltr 3 8 2 iso-Propyl alcohol 70% 0273D 00500 500 ml 0273D 02500 2.5 ltr HSN: 2905.1220 0273D 05000 5 ltr CAS No: 67-63-0, C H O, M.W. 60.10 0273D 0025K 25 ltr 3 8 NEW LOBA Chemie Product List Vol. xliv Product Name Code Pkg Product Name Code Pkg 147 [email protected]

Propylene glycol 99.5% AR 00276 00500 500 ml (1,2 Propanediol) 00276 02500 2.5 ltr Confirming to BP/USP 00276 0025K 25 ltr HSN: 2905.3200 00276 0200K 200 ltr CAS No: 57-55-6 C H O M.W. 76.10 3 8 2 Propylene glycol monomethyl 00277 01000 1 ltr ether 98% 00277 02500 2.5 ltr For Synthesis 00277 0025K 25 ltr (1-Methoxy-2-propanol) HSN: 2909.4900 CAS No: 107-98-2 C H O M.W. 90.12 4 10 2 iso-Propyl ether See Di-iso-propyl ether, Code 00108, Pg No 70 Propyl gallate 98% Extra Pure 05475 00100 100 gm Antioxidant 05475 00500 500 gm Confirming to BP/IP 05475 05000 5 kg HSN: 2918.2930 05475 0025K 25 kg CAS No: 121-79-9 C10H12O5 M.W. 212.20 05475 0050K 50 kg Propyl-4-hydroxybenzoate 99.5% 05480 00500 500 gm Extra Pure 05480 05000 5 kg (Propyl paraben) 05480 0025K 25 kg Confirming to BP / USP 05480 0050K 50 kg HSN: 2918.2990 CAS No: 94-13-3 C H O M.W. 180.21 10 12 3 Propyl-4-hydroxybenzoate 05481 00500 500 gm sodium salt 99% Extra Pure 05481 05000 5 kg Confirming to BP / USP 05481 0025K 25 kg HSN: 2918.2990 05481 0050K 50 kg CAS No: 35285-69-9 C10H11NaO3M.W.202.19 iso-Propyl myristate 95% Extra Pure 05482 00500 500 ml 05482 02500 2.5 ltr HSN: 2915.3990 05482 0025K 25 ltr CAS No: 110-27-0 C H O M.W. 270.45 05482 0200K 200 ltr 17 34 2 Propyl paraben See Propyl-4-hytroxybenzoate, Code 05480, Pg No 148 Propyl paraben sodium salt See Propyl-4-hydroxybenzoate sodium salt, Code 05481, Pg No 148 N-Propyl-3,4,5-trihydroxybenzoate See Propyl gallate, Code 05475, Pg No 148 2-Propyn-1-oL See Propargyl alcohol, Code 05470, Pg No 146 Proteose peptone 05483 00500 500 gm HSN: 3504.0010 (Culture media ingradient) Pumice fine powder 05486 00500 500 gm Mesh 250-300 05486 05000 5 kg HSN: 2513.1900 CAS No: 1332-09-8 Pyranine 5486F 00005 5 gm HSN: 3212.9090 5486F 00025 25 gm CAS No: 6358-69-6, C16H7Na3O10S3 , M.W. 524.39 Pyridine 98% 00280 00250 250 ml For Synthesis 00280 00500 500 ml HSN: 2933.3100 00280 02500 2.5 ltr CAS No: 110-86-1 C H N M.W. 79.10 5 5 Pyridine 99.5% AR 00281 00250 250 ml 00281 00500 500 ml 00281 02500 2.5 ltr HSN: 2933.3100 00281 0025K 25 ltr CAS No: 110-86-1 C H N M.W. 79.10 00281 0200K 200 ltr 5 5 Pyridine 99.5% HPLC /UV 05487 00500 500 ml Spectroscopy 05487 01000 1 ltr HSN: 2933.3100 CAS No: 110-86-1 C5H5N F.W. 79.10 Pyridinium chlorochromate 98% 05488 00100 100 gm Extra Pure 05488 00500 500 gm HSN: 2933.3100 CAS No: 26299-14-9 C H NClCrO H M.W. 215.56 5 5 3 Pyridinium dichromate 05489 00025 25 gm Extra Pure 05489 00100 100 gm HSN: 2933.3990 CAS No:20039-37-6 C10H12Cr2N2O7 M.W. 376.21 Pyridinium-p-toluenesulfonate 5489K 00025 25 gm For Synthesis 5489K 00100 100 gm HSN: 2933.3990 CAS No:24057-28-1 C H NO S M.W. 251.30 12 13 3 Pyridoxine hydrochloride 99.5% 05490 00010 10 gm For Biochemistry 05490 00025 25 gm (Vitamin B6) 05490 00100 100 gm HSN: 2936.2500 CAS No: 58-56-0 C H ClNO M.W. 205.64 8 12 3 1-(2-Pyridylazo)-2-naphthol metal (pM) indicator AR See PAN indicator AR, Code 05100, Pg No 128 4-(2-Pyridylazo) resorcinol monosodium salt metal (pM) indicator AR See PAR indicator AR, Code 05115, Pg No 128 3-(2-Pyridyl)-5,6-diphenyl 05492 00001 1 gm 1,2,4-triazine 99% AR 05492 00005 5 gm (PDT) HSN: 2933.5990 CAS No: 1046-56-6 C H N M.W. 310.36 20 14 4 3-(2-Pyridyl)-5,6,diphenyl 05493 00001 1 gm 1,2,4-triazine, 4'-4"-disulphonic acid disodium salt 99% AR HSN: 2933.3990 CAS No: 28048-33-1 C H N Na O S M.W. 514.44 20 12 4 2 6 2 NEW LOBA Chemie Product List Vol. xliv Product Name Code Pkg Product Name Code Pkg www.lobachemie.com 148

Pyrimidine 98% For Synthesis D193K 00005 5 gm HSN: 2933.5990 D193K 00025 25 gm CAS No: 289-95-2, C4H4N2 , M.W. 80.09 Pyrocatechol 98% 05495 00500 500 gm For Synthesis (Catechol) HSN: 2907.2990 CAS No: 120-80-9 C H (OH) M.W. 110.11 6 4 2 Pyrocatechol 99% AR 05500 00100 100 gm (Catechol) 05500 00500 500 gm HSN: 2907.2990 CAS No: 120-80-9 C H (OH) M.W. 110.11 6 4 2 3,5-Pyrocatechol disulphonic acid disodium salt AR See Tiron AR, Code 06315, Pg No 194 Pyrocatechol violet AR 05505 00001 1 gm (Catechol violet) 05505 00005 5 gm HSN: 3204.9000 CAS No: 115-41-3 C H O S M.W. 386.38 19 14 7 Pyrocatechol violet solution 5505D 00100 100 ml adsorption indicator (Reagent for Al, Bi, Sn, V &Ti) HSN: 3822.0090 Pyrogallic acid See Pyrogallol, Code 05509, Pg No 149 Pyrogallol 98% 05509 00100 100 gm For Synthesis 05509 00500 500 gm HSN: 2907.2990 CAS No: 87-66-1 C H O M.W. 126.11 6 6 3 Pyrogallol 98.5% AR 05510 00100 100 gm HSN: 2907.2990 05510 00500 500 gm CAS No: 87-66-1 C H O M.W. 126.11 6 6 3 Pyrogallol 1,3-dimethyl ether See 2,6-Dimethoxyphenol, Code 03363, Pg No 65 Pyrogallol red AR 05515 00001 1 gm HSN: 2934.9900 CAS No: 32638-88-3 C H O S M.W. 400.04 19 12 8 L-Pyroglutamic acid See S-(-)-2-Pyrrolidone-5-carboxylic acid, Code 5517P, Pg No 149 Pyrrolidine 99% 05517 00250 250 ml For Synthesis 05517 01000 1 ltr HSN: 2933.9900 CAS No: 123-75-1 C H N M.W. 71.12 4 9 Pyrrolidine-1-dithiocarboxylic acid ammonium salt See Ammonium pyrrolidine dithiocarbamate, Code 01338, Pg No 14 2-Pyrrolidone 99% 5517D 00500 500 ml For Synthesis 5517D 02500 2.5 ltr (2-Pyrrrolidinone) 5517D 0025K 25 ltr HSN: 2933.7900 5517D 0200K 200 ltr CAS No: 616-45-5 C H NO M.W. 85.11 4 7 S-(-)-2-Pyrrolidone-5-carboxylic 5517P 00025 25 gm acid 98% Extra Pure 5517P 00100 100 gm HSN: 2933.7900 CAS No:98-79-3 C5H7NO3 M.W. 129.12 Pyronin B 05518 00005 5 gm C.I. No. 45010 HSN: 3204.9000 CAS No: 2150-48-3 C H Cl Fe N O M.W. 1042 42 54 8 2 4 2 Pyronin G 05519 00005 5 gm For Microscopy (Pyronin Y) suitable as tracker dye in acid buffer system C.I. No. 45005 HSN: 3204.9000 CAS No: 92-32-0 C H ClN O M.W. 302.80 17 19 2 Pyruvic acid sodium salt For Biochemistry See Sodium pyruvate For Biochemistry, Code 05983, Pg No 168 Quartz AR (fine granular) 05525 00250 250 gm Washed and calcined 05525 01000 1 kg HSN: 2506.2900 CAS No: 14808-60-7 HSN: 3507.9099 CAS No: 849061-97-8 C H O ·XH O M.W. 302.24 (anhydrous basis) 15 10 7 2 Quinaldine 98% 05528 00100 100 ml For Synthesis 05528 00500 500 ml (2-Methylqunoline) HSN: 2933.9900 CAS No: 91-63-4 C H N M.W. 143.19 10 9 Quinaldine red indicator 05529 00001 1 gm HSN: 2933.3990 05529 00005 5 gm CAS No: 117-92-0 C H IN M.W. 430.32 21 23 2 Quinaldine red indicator solution 5529D 00100 100 ml HSN: 3822.0090 Quinhydrone AR 05535 00100 100 gm HSN: 2942.0090 05535 00500 500 gm CAS No: 106-34-3 C H O .C H O M.W. 218.21 6 4 2 6 6 2 Quinine sulphate dihydrate 99% 05539 00025 25 gm Extra Pure HSN: 2939.2030 CAS No: 207671-44-1 (C H N O ) .H SO .2H O M.W. 782.96 20 24 2 2 2 2 4 2 Quercetin hydrate 95% Extra Pure 05526 00025 25 gm 05526 00100 100 gm 05526 00500 500 gm NEW LOBA Chemie Product List Vol. xliv Product Name Code Pkg Product Name Code Pkg 149 [email protected]

Quinine sulphate dihydrate 99.5% AR 05540 00025 25 gm HSN: 2939.2030 CAS No: 207671-44-1 (C H N O ) H SO H O M.W. 782.96 20 24 2 2 2 2 42 2 Quinizarine See 1,4-Dihydroxyanthraquinone, Code 03345, Pg No 65 Quinol See Hydroquinone, Code 04100, Pg No 91 Quinoline 97% 05542 00500 500 ml For Synthesis 05542 02500 2.5 ltr HSN: 2933.3919 05542 0025K 25 ltr CAS No: 91-22-5 C H N M.W. 129.16 05542 0200K 200 ltr 9 7 Quinoline yellow 05544 00025 25 gm For Microscopy C.I. No. 47000 HSN: 2933.3990 CAS No: 8004-92-0 C H NNa O S M.W. 489.39 19 9 2 8 2 Quinone See p-Benzoquinone, Code 01890, Pg No 23 D-Raffinose pentahydrate 99% 05545 00010 10 gm For Biochemistry 05545 00025 25 gm (Melitose) 05545 00100 100 gm HSN: 2940.0000 CAS No: 17629-30-0 C H O .5H O M.W. 594.52 18 32 16 2 Raney nickel catalyst alloy See Nickel aluminium alloy, Code 04865, Pg No 121 Acetate buffer TS acc. to USP US002 00500 500 ml HSN: 3822.0090 Acetic acid solution 2N acc. to USP US004 00500 500 ml HSN: 3822.0090 Acetic acid-ammonium US006 00500 500 ml acetate buffer TS acc. to USP HSN: 3822.0090 Ammonia TS acc. to USP US008 00500 500 ml HSN: 3822.0090 Ammonia-ammonium US010 00500 500 ml chloride buffer TS acc. to USP HSN: 3822.0090 Ammonium carbonate TS acc. to USP US012 00500 500 ml HSN: 3822.0090 Ammonium chloride-ammonium US014 00500 500 ml hydroxide TS acc. to USP HSN: 3822.0090 Ammonium chloride TS acc. to USP US016 00500 500 ml HSN: 3822.0090 Reagents & Solutions According To United State Pharmacopoeia Ammonium thiocyanate TS US018 00500 500 ml acc. to USP HSN: 3822.0090 Barium chloride TS acc. to USP US020 00500 500 ml HSN: 3822.0090 Barium nitrate TS acc. to USP US022 00500 500 ml HSN: 3822.0090 Bromate-bromide solution 0.1N US024 00500 500 ml acc. to USP HSN: 3822.0090 Bromocresol green TS acc. to USP US026 00125 125 ml HSN: 3822.0090 Bromophenol blue TS acc. to USP US028 00125 125 ml HSN: 3822.0090 Bromothymol blue TS acc. to USP US030 00125 125 ml HSN: 3822.0090 Calcium sulphate TS acc. to USP US032 00500 500 ml HSN: 3822.0090 Congo red TS acc. to USP US034 00125 125 ml HSN: 3822.0090 Cupric acetate TS acc. to USP US036 00500 500 ml HSN: 3822.0090 Cupric acetate TS, stronger US037 00500 500 ml (Barfoed's reagent) acc. to USP HSN: 3822.0090 Cupric sulphate TS acc. to USP US040 00500 500 ml HSN: 3822.0090 Edetate disodium TS acc. to USP US044 00500 500 ml HSN: 3822.0090 Ferric ammonium sulphate TS US046 00500 500 ml acc. to USP HSN: 3822.0090 Ferric ammonium sulphate 0.1N US047 00500 500 ml acc. to USP HSN: 3822.0090 Ferric chloride TS acc. to USP US048 00500 500 ml HSN: 3822.0090 Glycerin base TS acc. to USP US050 00500 500 ml HSN: 3822.0090 Ammonium thiocyanate 0.1N US18P 00500 500 ml acc. to USP HSN: 3822.0090 Ferrous ammonium sulphate 0.1N US017 00500 500 ml acc. to USP HSN: 3822.0090 LOBA Chemie Product List Vol. xliv Product Name Code Pkg Product Name Code Pkg www.lobachemie.com 150

Hydrochloric acid 1N acc. to USP US052 00500 500 ml HSN: 3822.0090 TS acc. to USP Iodine solution 0.1N acc. to USP US054 00500 500 ml HSN: 3822.0090 Lead acetate TS acc. to USP US056 00500 500 ml HSN: 3822.0090 Mercuric chloride TS acc. to USP US058 00100 100 ml HSN: 3822.0090 Methylene blue TS acc. to USP US060 00125 125 ml HSN: 3822.0090 Methyl orange TS acc. to USP US062 00125 125 ml HSN: 3822.0090 Methyl red TS acc. to USP US066 00125 125 ml HSN: 3822.0090 Methyl red-methylene blue solution US068 00125 125 ml acc. to USP HSN: 3822.0090 Neutral red TS acc. to USP US070 00125 125 ml HSN: 3822.0090 Oxalic acid TS acc. to USP US072 00500 500 ml HSN: 3822.0090 Perchloric acid solution 0.1N US074 00500 500 ml acc. to USP HSN: 3822.0090 Phenolphthalein TS acc. to USP US076 00125 125 ml HSN: 3822.0090 Phenol red TS acc. to USP US078 00125 125 ml HSN: 3822.0090 Phosphotungstic acid TS acc. to USP US080 00100 100 ml HSN: 3822.0090 Potassium acetate TS acc. to USP US082 00500 500 ml HSN: 3822.0090 Potassium carbonate TS acc. to USP US084 00500 500 ml HSN: 3822.0090 HSN: 3822.0090 Potassium iodide TS acc. to USP US086 00500 500 ml HSN: 3822.0090 Hydroxylamine hydrochloride US053 00500 500 ml solution HSN: 3822.0090 Potassium Chromate TS 10% w/v US84E 00125 125 ml Chloride free Indicator US84E 00500 500 ml for argentometric titrations acc. to USP HSN: 3822.0090 Potassium hydroxide 1N aqueous US085 00500 500 ml solution acc. to USP Potassium permangnate US088 00500 500 ml solution 0.1N acc. to USP HSN: 3822.0090 Potassium sulphate TS acc. to USP US090 00500 500 ml HSN: 3822.0090 Resorcinol TS acc. to USP US092 00500 500 ml HSN: 3822.0090 Silver nitrate solution 0.1N US094 00500 500 ml acc. to USP HSN: 3822.0090 Sodium acetate TS acc. to USP US096 00500 500 ml HSN: 3822.0090 Sodium chloride TS, alkaline US098 00500 500 ml acc. to USP HSN: 3822.0090 Sodium hydroxide TS (1N) US100 00500 500 ml acc. to USP HSN: 3822.0090 Sodium thiosulphate US102 00500 500 ml solution 0.1N (N/10) acc. to USP HSN: 3822.0090 Sulphanilic acid TS acc. to USP US104 00500 500 ml HSN: 3822.0090 Sulphomolybdic acid TS acc. to USP US105 00500 500 ml HSN: 3822.0090 Sulphuric acid solution 1N US106 00500 500 ml acc. to USP HSN: 3822.0090 Thymol blue TS acc. to USP US108 00125 125 ml HSN: 3822.0090 Zinc sulphate solution 0.05M US110 00500 500 ml acc. to USP HSN: 3822.0090 Red phosphorus See Phosphorus red, Code 05257, Pg No 134 Reinecke salt See Ammonium reineckate, Code 01340, Pg No 14 R.B.C. diluting fluid (Gower's) See Gower's reagent, Code 3990D, Pg No 84 R.B.C. diluting fluid (Hayem's) See Hayem's reagent, Code 04012, Pg No 85 Resacetophenone See 2,4-Dihydroxy acetophenone, Code 03342, Pg No 65 Resazurin See Resazurin sodium, Code 05552, Pg No 152 LOBA Chemie Product List Vol. xliv Product Name Code Pkg Product Name Code Pkg 151 [email protected]

Resazurin sodium salt AR 05552 00001 1 gm HSN: 3204.9000 05552 00005 5 gm CAS No: 62758-13-8 C H NNaO M.W. 251.17 12 6 4 Reserpine 99% Extra Pure 05554 00001 1 gm HSN: 2936.2990 05554 00005 5 gm CAS No: 50-55-5 C H N O M.W. 608.70 33 40 2 9 Resorcin blue See Lacmoid, Code 04300, Pg No 99 Resorcinol 99% Extra Pure 05560 00250 250 gm HSN: 2907.2100 05560 00500 500 gm CAS No: 108-46-3 C H O M.W. 110.11 6 6 2 Resorcinol 99% AR 05562 00100 100 gm Confirming to BP/USP 05562 00500 500 gm HSN: 2907.2100 CAS No: 108-46-3 C H O M.W. 110.11 6 6 2 Resorcinol TS acc. to USP US092 00500 500 ml HSN: 3822.0090 L(+)Rhamnose monohydrate 99% 05565 00005 5 gm For Biochemistry 05565 00025 25 gm HSN: 2940.0000 CAS No: 10030-85-0 C H O .H O M.W. 182.17 6 12 5 2 Rhodamine B AR 05568 00025 25 gm For Microscopy 05568 00100 100 gm C.I. No. 45170 HSN: 3204.1342 CAS No: 81-88-9 C H ClN O M.W. 479.02 28 31 2 3 Rhodamine 6G 05570 00025 25 gm C.I. No. 45160 05570 00100 100 gm HSN: 3204.1342 CAS No: 989-38-8 C H N O HCl M.W. 479.02 28 30 2 3 Rhodium (II) acetate dimer 05572 0250M 250 mg For Synthesis 05572 00001 1 gm HSN: 2843.9019 CAS No:15956-28-2 C8H12O8Rh2 M.W.441.99 Rhodium octanoate dimer 05574 0250M 250 mg For Synthesis HSN: 2843.9019 CAS No:73482-96-9 C32H60O8Rh2 M.W.778.63 Rhodium trichloride trihydrate 05575 00001 1 gm ('Rh' 40%) For Synthesis HSN: 2843.9019 CAS No:13569-65-8 RhCl .3H O M.W. 263.31 3 2 Rhodamine B reagent solution 5568D 00100 100 ml (Reagent for antimony, gold and tungstun) HSN: 3822.0090 Rhodizonic acid sodium salt AR See Sodium rhodizonate AR, Code 05985, Pg No 168 Ribitol See Adonitol, Code 00720, Pg No 5 Riboflavin 99% 05580 00005 5 gm For Biochemistry 05580 00010 10 gm (Vitamin B2) 05580 00025 25 gm Confirming to BP HSN: 2936.2310 CAS No: 83-88-5 C H N O M.W. 376.37 17 20 4 6 D(-)Ribose 99% 05585 00005 5 gm For Synthesis 05585 00025 25 gm HSN: 2940.0000 05585 01000 1 kg CAS No: 50-69-1 C H O M.W. 150.13 5 10 5 Robert’s reagent 5585P 00250 250 ml (Precipitation tests for proteins, albumins) HSN: 3822.0090 Rochelle salt See Potassium sodium(+) tartrate, Code 05445, Pg No 145 p-Rosaniline See Pararosaniline, Code 05129, Pg No 129 p-Rosaniline hydrochloride See Pararosaniline chloride, Code 5129B, Pg No 129 Rosaniline hydrochloride For Microscopy C.I. No. 42510 See Fuchsin basic, Code 03886, Pg No 81 Rose bengal AR 05600 00025 25 gm (Dye content 85%) 05600 00100 100 gm C.I. No. 45440 HSN: 3204.9000 CAS No: 632-69-9 C H .Cl I Na O M.W. 1017.65 20 2 4 4 2 5 p-Rosolic acid indicator (Aurine) 05602 00025 25 gm For Microscopy 05602 00100 100 gm HSN: 3212.9020 CAS No: 603-45-2 C H O M.W. 290.32 19 14 3 Rubenic acid See Dithiooxamide, Code 03560, Pg No 71 Rubidium chloride 98% AR 05605 00005 5 gm HSN: 2827.3990 05605 00025 25 gm CAS No: 7791-11-9 RbCl M.W. 120.92 Ruthenium red 99% 05610 00001 1 gm For Microscopy 05610 00005 5 gm HSN: 2843.9019 CAS No: 11103-72-3 Cl H N O Ru .4H O M.W. 858.42 6 42 14 2 3 2 LOBA Chemie Product List Vol. xliv Product Name Code Pkg Product Name Code Pkg www.lobachemie.com 152

Ruthenium trichloride 05620 00001 1 gm For Synthesis 05620 00010 10 gm (Ru content min 39%) HSN: 2843.9019 CAS No:13815-94-6 RuCl .3H O M.W.261.47 3 2 Rutin trihydrate 05621 00025 25 gm For Biochemistry 05621 00100 100 gm HSN: 2938.1000 CAS No: 250249-75-3 C H O .3H O M.W. 664.58 27 30 16 2 Saccharin insoluble 99% Extra Pure 05622 00500 500 gm HSN: 2925.1100 CAS No: 81-07-2 C H NO S M.W. 183.19 7 5 3 Saccharin sodium dihydrate 98% 05623 00500 500 gm Extra Pure HSN: 2925.1100 CAS No: 6155-57-3 C H NNaO S.2H O M.W. 241.19 7 4 3 2 Saccharose See Sucrose, Code 06155, Pg No 184 Safranine 05625 00025 25 gm For Microscopy 05625 00100 100 gm C.I. No. 50240 05625 01000 1 kg HSN: 3204.1310 CAS No: 477-73-6 C H CIN M.W.350.84 20 19 4 Safranine solution (Grams) 05626 00125 125 ml HSN: 3204.1310 CAS No: 477-73-6 C H CIN M.W.350.84 20 19 4 Safranine 1% w/v aqueous solution 05627 00125 125 ml Use for staining bacterial spores, 05627 00250 250 ml negri bodies HSN: 3204.1310 Safranine 0.5% w/v solution 5627A 00125 125 ml (counter stain) HSN: 3822.0090 Safety Jar 2SJ0T 02500 4 nos for European 2.5 ltr Glass Bottle Safety Jar 2SJ0I 02500 4 nos for Indian 2.5 ltr Glass Bottle Salicin 99% 05630 00005 5 gm For Microbiology 05630 00010 10 gm HSN: 2938.9090 CAS No: 138-52-3 C H O M.W. 286.28 13 18 7 Salicylaldehyde 99% 05634 00100 100 ml For Synthesis 05634 00250 250 ml HSN: 2912.2990 CAS No: 90-02-8 C H O M.W. 122.12 7 6 2 Salicylaldoxime 98% AR 05635 00005 5 gm HSN: 2928.0090 05635 00025 25 gm CAS No: 94-67-7 C H NO M.W. 137.14 7 7 2 Salicylamide 99% Pure 05636 00500 500 gm Confirming to USP HSN: 2924.2990 CAS No: 65-45-2 C H NO M.W. 137.14 7 7 2 Salicylic acid 99% Extra Pure 05638 00500 500 gm Confirming to IP, BP 05638 05000 5 kg HSN: 2918.2110 05638 0025K 25 kg CAS No: 69-72-7 C7H6O3 M.W. 138.12 05638 0050K 50 kg Salicylic acid 99.5% AR 05640 00500 500 gm HSN: 2918.2110 05640 0025K 25 kg CAS No:69-72-7 C7H6O3 M.W. 138.12 05640 0050K 50 kg Salzmann's reagent solution 05642 00100 100 ml (reagent for nitrite) HSN: 3822.0090 Samarium oxide 99.9% AR 05645 00010 10 gm HSN: 2846.9090 05645 00025 25 gm CAS No:12060-58-1 Sm O M.W. 348.72 2 3 Sanger's reagent See 1-Fluoro-2,4-dinitrobenzene, Code 03858, Pg No 80 Saponin Purified 05648 00100 100 gm HSN: 2938.9090 05648 00500 500 gm CAS No: 8047-15-2 Scandium (Sc) ICP standard solution I186N 00050 50 ml 1 mg/L in 2% HNO I186N 00100 100 ml 3 traceable to NIST HSN: 3822.0090 Scarlet red See Sudan IV, Code 06162, Pg No 184 Schaudinn's fluid 5649D 00100 100 ml (Fixative for protozoa) HSN: 3822.0090 Schiff's reagent 05650 00500 500 ml HSN: 3822.0090 SDS biological detergent See Sodium lauryl sulphate, Code 05925, Pg No 164 Schaeffer & fulton's spore stain "A" 5649R 00100 100 ml HSN: 3822.0090 Schaeffer & fulton's spore stain "B" 5649S 00100 100 ml HSN: 3822.0090 Schaeffer & fulton's spore stains kit K0009 00KIT 1 kit HSN: 3822.0090 NEW NEW LOBA Chemie Product List Vol. xliv Product Name Code Pkg Product Name Code Pkg 153 [email protected]

Seasand Extra Pure 05652 01000 1 kg (Particle size 40-150 mesh) HSN: 2505.9000 CAS No: 14808-60-7 SiO M.W. 60.08 2 Seasand AR 05653 01000 1 kg (Particle size 40-150 mesh) HSN: 2505.9000 CAS No: 14808-60-7 SiO M.W. 60.08 2 Sebacic acid 98% 05655 00500 500 gm For Synthesis HSN: 2917.1300 CAS No: 111-20-6 C H O M.W. 202.25 10 18 4 Selenium powder black 99.5% 05665 00100 100 gm Extra Pure 05665 00500 500 gm HSN: 2804.9000 CAS No: 7782-49-2 Se M.W. 78.96 Selenium powder black 99.9% AR 05670 00025 25 gm HSN: 2804.9000 05670 00100 100 gm CAS No: 7782-49-2 Se M.W. 78.96 05670 00500 500 gm Selenium metal pellets 99.999% 05672 00100 100 gm Electronic Grade HSN: 2804.9000 CAS No: 7782-49-2 Selenium dioxide (sublimed) 99% 05675 00100 100 gm Extra Pure 05675 00500 500 gm HSN: 2811.2990 CAS No: 7446-08-4 SeO M.W. 110.96 2 Selenious acid See Selenous acid, Code 05680, Pg No 154 Selenous acid 93% Extra Pure 05680 00100 100 gm Confirming to USP 05680 01000 1 kg HSN: 2811.1990 CAS No: 7783-00-8 H SeO M.W. 128.97 2 3 Seliwanoff's reagent 05681 00125 125 ml HSN: 3822.0090 for detection of fructose Semicarbazide hydrochloride 98% 05683 00100 100 gm For Synthesis 05683 00500 500 gm HSN: 2928.0090 CAS No: 563-41-7 CH N O.HCl M.W. 111.53 5 3 Semicarbazide hydrochloride 05684 00100 100 gm 99.5% AR 05684 00500 500 gm HSN: 2928.0090 CAS No: 563-41-7 CH ClN O M.W. 111.53 6 3 L-Serine 99% 05687 00005 5 gm For Biochemistry 05687 00025 25 gm HSN: 2922.5090 05687 00500 500 gm CAS No: 56-45-1 C H NO M.W. 105.09 3 7 3 DL-Serine 99%+ 05688 00025 25 gm For Synthesis 05688 00100 100 gm HSN: 2922.5090 CAS No: 302-84-1 C3H7NO3 M.W. 105.09 Shellac flakes 5688D 00500 500 gm arsenic free HSN: 1301.9099 CAS No: 9000-59-3 Shorr's staining solution 05689 00125 125 ml HSN: 3204.9000 Silica gel self-indicating (blue) 05690 00500 500 gm (coarse) 5-8 mesh 05690 01000 1 kg HSN: 3824.9925 05690 0025K 25 kg CAS No: 112926-00-8 Silica gel self-indicating (blue) 05692 00500 500 gm 6-20 mesh 05692 01000 1 kg HSN: 3824.9925 05692 0025K 25 kg CAS No: 112926-00-8 Silica gel self indicating (orange) 05694 00500 500 gm HSN: 3824.9925 05694 01000 1 kg CAS No:112926-00-8 Silica gel 60-120 mesh 05696 00500 500 gm For Column Chromatography 05696 0025K 25 kg HSN: 3824.9925 05696 0050K 50 kg CAS No: 112926-00-8 Silica gel 100-200 mesh 05697 00500 500 gm For Column Chromatography 05697 0025K 25 kg HSN: 3824.9925 CAS No:112926-00-8 Silica gel 60-200 mesh 05699 00500 500 gm HSN: 3824.9925 05699 0025K 25 kg CAS No:112926-00-8 Silica gel 70-230 mesh 5699A 00500 500 gm For Column Chromatography (70-230 mesh ASTM) HSN: 3824.9925 CAS No:112926-00-8 Silica gel 200-400 mesh 5699D 00500 500 gm Special For Column Chromatography 5699D 0025K 25 kg HSN: 3824.9925 CAS No: 112926-00-8 LOBA Chemie Product List Vol. xliv Product Name Code Pkg Product Name Code Pkg www.lobachemie.com 154

Silica gel 400-700 mesh 5699H 00500 500 gm For Column Chromatography HSN: 3824.9925 CAS No: 112926-00-8 Silica gel G 05700 00250 250 gm For Thin Layer Chromatography 05700 00500 500 gm HSN: 3824.9925 05700 01000 1 kg CAS No: 112926-00-8 Silica gel GF 254 05702 00500 500 gm For Thin Layer Chromatography HSN: 3824.9925 CAS No: 112926-00-8 Silica gel H 05704 00500 500 gm For Thin Layer Chromatography HSN: 3824.9925 CAS No: 112926-00-8 Silica gel HF 254 05706 00500 500 gm For Thin Layer Chromatography HSN: 3824.9925 CAS No: 112926-00-8 Silicic acid precipitated dried 05708 00500 500 gm HSN: 2811.1990 CAS No: 1343-98-2 SiO xH O M.W. 60.08 2 2 Silicic acid 05709 00500 500 gm For Lipid Chromatography 100-200 mesh HSN: 2811.1990 CAS No: 1343-98-2 Silicic acid 05710 00250 250 gm For Lipid Chromatography 05710 00500 500 gm narrow range below 325 mesh HSN: 2811.1990 CAS No: 1343-98-2 Silicon (metal) powder 98.5% 05715 00500 500 gm 200 mesh HSN: 2804.6900 CAS No: 7440-21-3 Si M.W.28.09 Silicon antifoaming agent 30% 05717 00100 100 ml Nonionic 05717 00500 500 ml HSN: 3910.0090 Silicon dioxide Extra Pure 05719 01000 1 kg Confirming to BP HSN: 2811.2200 CAS No: 60676-86-0 SiO M.W. 60.08 2 Silicon dioxide colloidal hydrate 5719D 01000 1 kg Confirming to IP HSN: 2811.2200 CAS No:63231-67-4 SiO .XH O M.W.60.1 (annhydrous) 2 2 Silicone high vacuum grease (lab) 05720 00050 50 gm HSN: 3910.0010 05720 01000 1 kg Silicone oil (lab) 05722 00250 250 ml o (For oil baths upto 250 C) 05722 02500 2.5 ltr Viscosity 330-370 cSt 05722 0025K 25 ltr HSN: 3910.0020 CAS No: 63148-62-9 Silicotungstic acid 99.5% AR 05726 00025 25 gm HSN: 2811.1990 05726 00100 100 gm CAS No: 12027-43-9 H SiW O xH O M.W. 2878.29 4 12 40 2 Silver (metal) powder 99.9% 05730 00025 25 gm HSN: 7106.1000 05730 00100 100 gm CAS No: 7440-22-4 Ag M.W. 107.87 Silver (Ag) ICP standard I149N 00100 100 ml solution 10 gm/L in dilute HNO I149N 00500 500 ml 3 traceable to NIST HSN: 3822.0090 Silver (Ag) ICP standard I150N 00100 100 ml solution 1 gm/L in dilute HNO I150N 00500 500 ml 3 traceable to NIST HSN: 3822.0090 Silver AAS standard solution A100N 00100 100 ml 1000 mg/L Ag in diluted HNO A100N 00500 500 ml 3 traceable to NIST HSN: 3822.0090 Silver (metal) wire 99.9% Extra Pure 05731 00025 25 gm HSN: 7106.1000 CAS No: 7440-22-4 Ag A.W. 107.87 Silver acetate 98% Extra Pure 5731D 00025 25 gm HSN: 2843.2900 5731D 00100 100 gm CAS No: 563-63-3 CH3COOAg M.W. 166.91 Silver benzoate 99% For Synthesis 5731E 00005 5 gm HSN: 2843.2900 5731E 00050 50 gm CAS No:532-31-0 C7H5AgO2 M.W. 228.99 Silver bromide (lab) 99% Extra Pure 5731F 00025 25 gm HSN: 2843.2900 CAS No: 7785-23-1 AgBr M.W. 187.78 Silver carbonate 99% Extra Pure 05732 00025 25 gm HSN: 2843.2900 CAS No: 534-16-7 AgCO M.W. 275.75 3 Silver chloride 99% Extra Pure 05733 00025 25 gm HSN: 2843.2900 05733 00100 100 gm CAS No: 7783-90-6 AgCl M.W. 143.32 Silver diethyl dithiocarbamate 99% AR 05735 00005 5 gm 0 Store at 2-8 C 05735 00025 25 gm HSN: 2843.2900 CAS No: 1470-61-7 C H NS Ag M.W. 256.14 5 10 2 LOBA Chemie Product List Vol. xliv Product Name Code Pkg Product Name Code Pkg 155 [email protected]

Silver iodide (lab) 99% Extra Pure 05737 00025 25 gm HSN: 2843.2900 CAS No: 7783-96-2 AgI M.W. 234.77 Silver nitrate Technical Grade 05741 00025 25 gm HSN: 2843.2100 05741 00100 100 gm CAS No: 7761-88-8 AgNO3 M.W. 169.87 05741 00500 500 gm Silver nitrate 99% Extra Pure 05740 00010 10 gm 05740 00025 25 gm HSN: 2843.2100 05740 00100 100 gm CAS No: 7761-88-8 AgNO3 M.W. 169.87 05740 00500 500 gm Silver nitrate 99.9% AR/ACS 05742 00010 10 gm reagent for arsenic 05742 00025 25 gm HSN: 2843.2100 05742 00100 100 gm CAS No: 7761-88-8 AgNO3 M.W. 169.87 05742 00500 500 gm Silver nitrate solution 0.1N US094 00500 500 ml acc. to USP HSN: 3822.0090 Silver nitrate 0.10N (N/10) 05743 00500 500 ml volumetric solution 05743 01000 1 ltr HSN: 3822.0090 05743 02500 2.5 ltr CAS No: 7761-88-8 AgNO M.W.169.87 3 Silver nitrate 0.05N 5743A 00500 500 ml volumetric solution 5743A 01000 1 ltr HSN: 3822.0090 5743A 02500 2.5 ltr CAS No: 7761-88-8 AgNO M.W.169.87 3 Silver nitrate 1N 5743B 00500 500 ml volumetric solution 5743B 01000 1 ltr HSN: 3822.0090 5743B 02500 2.5 ltr Silver nitrate N/50 (0.02N) 05744 00500 500 ml volumetric solution 05744 01000 1 ltr HSN: 3822.0090 05744 02500 2.5 ltr CAS No: 7761-88-8 AgNO M.W.169.87 3 Silver nitrate 0.01M (0.01N) R370A 01000 1 ltr standardized solution traceable to NIST HSN: 3822.0090 Silver nitrate 0.05M (0.05N) R370B 01000 1 ltr standardized solution traceable to NIST HSN: 3822.0090 Silver nitrate 0.01M (0.01N) solution 5743C 00500 500 ml HSN: 3822.0090 5743C 01000 1 ltr Silver nitrate 0.5M (0.5N) solution 5743G 00500 500 ml HSN: 3822.0090 5743G 01000 1 ltr Silver nitrate 0.1M (0.1N) R370C 01000 1 ltr standardized solution traceable to NIST HSN: 3822.0090 Silver nitrate 0.5M (0.5N) R370D 01000 1 ltr standardized solution traceable to NIST HSN: 3822.0090 Silver nitrate 1M (1N) R370E 01000 1 ltr standardized solution traceable to NIST HSN: 3822.0090 Silver nitrate 0.1 mol/L (N/10) 5744B 03AMP 3 amp (0.1N) for 500 ml solution 5744B 06AMP 6 amp HSN: 3822.0090 5744B 11AMP 1amp/ltr CAS No: 7761-88-8 AgNO3 M.W.169.87 Silver nitrate 0.1 mol/L (0.1N) C900A 01BOT 1 bot for 1000 ml traceable to NIST HSN: 3822.0090 HSN: 2843.2900 CAS No: 7783-99-5 AgNO2 M.W. 153.88 Silver oxide 97% Extra Pure 05745 00025 25 gm HSN: 2843.2900 CAS No: 20667-12-3 Ag O M.W. 231.74 2 Silver oxide 99% AR 05746 00025 25 gm HSN: 2843.2900 CAS No: 20667-12-3 Ag O M.W. 231.74 2 Silver sulphate 98.5% Extra Pure 05750 00010 10 gm HSN: 2843.2900 05750 00025 25 gm CAS No: 10294-26-5 Ag2SO4 M.W. 311.80 05750 00250 250 gm Silver sulphate 99% AR /ACS 05751 00010 10 gm HSN: 2843.2900 05751 00025 25 gm CAS No: 10294-26-5 Ag2SO4 M.W. 311.80 05751 00100 100 gm Skim milk powder 5751D 00500 500 gm For Microbiology Store at 2-8°C HSN: 0402.1090 SLES See Sodium lauryl ether sulphate, Code 05924, Pg No 164 Smith's reagent 5751E 00250 250 ml HSN: 3822.0090 Silver nitrite 98.5% Extra pure 5744F 00010 10 gm 5744F 00050 50 gm Silver sulphate 1% w/v 5751C 00500 500 ml in sulphuric acid 5751C 01000 1 ltr for determination of COD HSN: 3822.0090 NEW LOBA Chemie Product List Vol. xliv Product Name Code Pkg Product Name Code Pkg www.lobachemie.com 156