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Published by arjunzope, 2019-12-18 02:22:17

Methyldiethanolamine 2

Methyldiethanolamine 2




Product name: METHYLDIETHANOLAMINE, HIGH PURITY GT Issue Date: 2017.04.04
GRADE Print Date: 2017.05.28

DOW EUROPE GMBH encourages and expects you to read and underntand the entire (M)SDS, as
there is important information throughout the document. We expect you to follow the precautions
identified in this document unless your use conditions would necessitate other appropriate methods or



Recommended use of the chemical and restrictions on use
Identified uses: Gas treatment agent. Chemical intermediate. We recommend that you use this
product in a manner consistent with the listed use. If your intended use is not consistent with the
stated use. please contact your sales or technical service representative.


Customer lnfonnation Number: (31) 115 67 2626
[email protected]

24-Hour Emergency Contact: 00 41 447 28 2820
Local Emergency Contact: 00 971 4883 18 28


Classification of the substance or mixture

Eye irritation - Category 2 - H319

For the full text of the H-Statements mentioned in this Section, see Section 16.

Label elements ••••••••••••••••••••
Hazard pictograms . .1:. 1-- .: APPROVED ~~ ...._.,,'"""'"""' :
a MSOS .:.c_,~o.,•nJ,o.;, 1

CHEMIC'"' Mq_\'h~~ ))\ fh> o.~. A~
.....~/."1 REf.NO.' 0 J 5'S l-
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: ""'"' .2...8l,2..1tl ·eu"" :


®"" Trademar1< of The Dow Chemical Company ("Dow") or an affiliated Page 1 of 11

company of Dow

Product name: METHYLDIETHANOLAMINE, HIGH PURITY GT Issue Date: 2017.04.04

Signal word: WARNING

Hazard statements

H319 Causes serious eye irritation.

Precautionary statements

P264 Wash skin thoroughly after handling.

P280 Wear eye protection/ face protection.

P305 + P351 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses,

+ P338 if present and easy to do. Continue rinsing.

P337 + P313 If eye irritation persists: Get medical advice/ attention.

Other hazards
No data available


Th'IS prodUCI I.S a SUbstanee.

CASRN Concentration ~omponent Classification

CASRN > 99.0% Methyldiethanolamine Eye lrrit. - 2- H319




CASRN <0.5% N-Methylethanolamine Acute Tox. - 4 - H302
109-83- 1 Acute Tox. - 4- H312
Skin Corr. - 1B- H314
203-710-0 STOT SE- 3- H335


For the full text of the H-Statements mentioned 1n th1s Section, see Sect10n 16.


Description of first aid measures
General advice: First Aid responders should pay attention to self-protection and use the
recommended protective clothing (chemical resistant gloves, splash protection). If potential for
exposure exists refer to Section 8 for specific personal protective equipment.

Inhalation: Move person to fresh air; if effects occur, consult a physician.

Page 2 of 11

Product name: METHYLDIETHANOLAMINE, HIGH PURITY GT Issue Date: 2017.04.04

Skin contact: Wash off with plenty of water. Suitable emergency safety shower facility should be
available in work area .

Eye contact: Immediately flush eyes with water; remove contact lenses, if present, after the first 5
minutes, then continue flushing eyes for at least 15 minutes. Obtain medical attention without delay,
preferably from an ophthalmologist Suitable emergency eye wash facility should be immediately
available .

Ingestion: If swallowed, seek medical attention. Do not induce vomiting unless directed to do so by

medical personnel.

Most Important symptoms and effects, both acute and delayed: Aside from the information found
under Description of first aid measures (above) and Indication of immediate medical attention and
special treatment needed (below), any additional important symptoms and effects are described in

Section 11: Toxicology lnfomnation.

Indication of any immediate medical attention and special treatment needed
Notes to physician: If bum 1s present, treat as any themnal bum, after decontaminatiOn. No specific

IIantidote. Treatment of exposure should be directed at the control of symptoms and the clinical
condition of the patient


Suitable extinguishing media: Water fog or fine spray. Dry chemical fire extinguishers. Carbon
dioxide fire extinguishers. Foam. Alcohol resistant foams (ATC type) are preferred. General purpose
synthetic foams (including AFFF) or protein foams may function, but will be less effective.

Unsuitable extinguishing media: Do not use direct water stream. May spread fire.

Special hazards arising from the substance or mixture
Hazardous combustion products: During a fire, smoke may contain the original material in addition
to combustion products of varying composition which may be toxic and/or irritating. Combustion
products may include and are not limited to: Nitrogen oxides. Carbon monoxide. Carbon dioxide.

Unusual Fire and Explosion Hazards: Violent steam generation or eruption may occur upon
application of direct water stream to hot liquids.

Advice for firefighters
Fire Fighting Procedures: Keep people away. Isolate fire and deny unnecessary entry. Burning

liquids may be extinguished by dilution with water. Do not use d irect water stream. May spread fire.
Burning liquids may be moved by flushing with water to protect personnel and minimize property


Special protective equipment for firefighters : W ear positive-pressure self-contained breathing
apparatus (SCBA) and protective fire fighting clothing (includes fire fighting helmet. coat, trousers,
boots, and gloves). Avoid contact with this material during fire fighting operations. If contact is likely,
change to full chemical resistant fire fighting clothing with self<ontained breathing apparatus. If this is
not available, wear full chemical resistant clothing with se~-contained breathing apparatus and fight
fire from a remote location. For protective equipment in post-fire or non-fire clean-up s~uations, refer
to the relevant sections.

Page 3 of 11


Prod uct name: METHYLDIETHANOLAMINE, HIG H PURITY GT Issue Date: 2017.04.04


Personal precautions, protective equipment and emergency procedures: Evacuate area. Refer
to section 7. Handling, for add~ional precautionary measures. Only trained and properly protected
personnel must be involved in clean-up operations. Keep upwind of spill. Ventilate area of teak or
spill. Use appropriate safety equipment. For add~ional information, refer to Section 8, Exposure
Controls and Personal Protection.

Environmenta l precautions: Prevent from entering into soil, d~ches, sewers, waterways and/or
groundwater. See Section 12, Ecological Information .

Methods and materials for containment and cleaning up: Small spills: Absorb with materials such
as: Non-combustible material. Clay. Vermiculite. Zorb-all®. Do NOT use absorbent materials such
as: Ground corn cobs. Moist organic absorbents. Peat moss. Sawdust. Collect in suitable and
properly labeled containers. Large spills: Contain spilled material if possible. Pump into suitable and
properly labeled containers. See Section 13, Disposal Cons.iderations, for additional information.


Precautions for safe hand ling : Spills of these organic materials on hot fibrous Insulations may lead
to lowering of the autoignition temperatures possibly resuking in spontaneous combustion.
Do not get in eyes. Do not swallow. Avoid contact with skin and clothing. Avoid breathing vapor.
Wash thoroughly after handling. Keep container closed. Use with adequate ventilation. Do not use
sodium nitrite or other nitrosating agents in formulations containing this product. Suspected cancer-
causing nitrosamines could be formed. See Section 8. EXPOSURE CONTROLS AND PERSONAL

Cond itions for safe storage: Store in a dry place. Avoid moisture. Do not store in: Copper. Copper

alloys. Galvanized containers.


Control parameters
Exposure limits are listed below, if they exist.
Exposure lim~s have not been established for those substances listed in the composition, if any have
been disclosed.

Expos ure contro ls
Engineeri ng contro ls: Use local exhaust ventilation. or other engineering controls to maintain
airborne levels below exposure limit requirements or guidelines. If there are no applicable exposure
limit requirements or guidelines. general ventilation should be sufficient for most operations. Local
exhaust ventilation may be necessary for some operations.

Ind iv idual protection measures
Eye/face protection: Use chemical goggles. Chemical goggles should be consistent with EN
166 or equivalent
Skin protection

II Hand protection: Use chemical resistant gloves classified under Standard EN374:
Protective gloves against chemicals and micro-organisms. Examples of preferred
glove barrier materials include: Chlorinated polyethylene. Polyethylene. Ethyl vinyl

Page 4 of 11

Product name: METHYLDIETHANOLAMINE, HIGH PURITY GT Issue Date: 2017.04.04

alcohol laminate ("EVAL"). Examples of acceptable glove barrier materials include:
Butyl rubber. Natural rubber ("latex''). Neoprene. N~rilelbutadiene rubber ("n~rile" or
"NBR"). Polyvinyl alcohol ("PVA") . Polyvinyl chloride ("PVC" or "vinyl"}. Viton. When
prolonged or frequently repeated contact may occur, a glove w ith a protection class of
5 or higher (breakthrough time greater than 240 minutes according to EN 374) is

recommended . When only brief contact is expected, a glove with a protection c lass of
3 o r higher (breakthrough time greater than 60 minutes according to EN 374) is

recommended. Glove thickness alone is not a good indicator of the level of protection
a glove provides against a chemical substance as this level of protection is also highly

dependent on the specific composition of the material that the glove is fabricated from.
The thickness of the glove must, depending on model and type of material, generally

be more than 0.35 mm to offer sufficient proJection for prolonged and frequent contact
w ith the substance. As an exception to this general rule ~ is known that multilayer

laminate gloves may offer prolonged protection at thicknesses less than 0.35 mm.
Other glove materials with a thickness of less than 0.35 mm may offer sufficient

protection when only brief contact is expected . NOTI CE: The selection of a specific
glove for a particular application and duration of use in a workplace should also take
into account all relevant workplace factors such as, but not limited to: Other chemicals

w hich may be handled, physical requirements (cut/puncture protection, dexterity,
thermal protection). potential body reactions to glove materials, as well as the

instructions/specifications provided by the glove supplier.
Other protection: Use protective clothing chemically resistant to this material.

Selection of specific items such as face shield, boots, apron, or full body suit w ill
depend on the task.
Respiratory protection: Respiratory protection should be worn when there is a potential to
exceed the exposure limit requirements or guidelines. If there are no applicable exposure lim~
requirements or guidelines, wear respiratory protection when adverse effects, such as
respiratory irritation or discomfort have been experienced, or where indicated by your risk
assessment process. For most cond~ions, no respiratory protection should be needed;
however, if material is heated or sprayed, use an approved air-purifying respirator.

Use the following CE approved air-purifying respirator: Organic vapor cartridge with a
particulate pre-filter, type AP2.

See SECTION 7: Handling and storage and SECTION 13: Disposal considerations for measures
to prevent excessive environmental exposure during use and waste disposal .


Appearance Liquid .
Physical s tate
Color Colorless

Odor Ammoniacal
Odor Threshold
pH No test data available
Melting point/range 10.4 Literature 1% aqueous solution.
Freezing point
Boiling point (760 mmHg) Not applicable to liquids
Flash point
Evaporation Rate (Butyl Acetate -21 .3 ·c Litereture

=1) 243.3 •c at 1,013 hPa Literature
closed cup 138 •c Pensky-Martens Closed Cup ASTM D 93

No test data available

Page 5 of 11

Product name: METHYLDIETHANOLAMINE, HIGH PURITY GT Issue Date: 2017.04.04

Flammability (solid, gas) Not applicable to liquids
Lower explosion limit 1.4 % vol Literature
Upper explosion limit 10 % vol Literature
Vapor Pressure 0.0027 kPa at 25 •c Literature
Relative Vapor Density (air= 1) 4.1 Literature
Relative Densi ty (w ater= 1) 1.041 at2o •c 12o•c Literature
Water solubility
Parti tion coefficient: n- 1oo % at 20 •c Literature
Auto-ignition temperature No data available
Decomposition temperature
Dynamic Viscosity 280 •c Literature
Kinematic Viscosity
Explosive properties No test data available
Oxidizing properties 99.05 mPa.s at 20 •c Literature
Liquid Density No data available
Molecular weight Not explosive
Molecular formula No
1.04 g/cm3 at 20 · c Estimated.
119.16 g/mol Calculated.

NOTE: The physical data presented above are typical values and should not be construed as a


Reactivity : No data available

Chemical stability: Stable under recommended storage conditions. See Storage, Section 7.

Possibility of hazardous reactions: Polymerization will not occur.

Conditions to avoid: Exposure to elevated temperatures can cause product to decompose. Avoid

Incompatible materials : Avoid contact with: Nitrttes. Strong acids. Strong oxidizers. Product may
potentially react with various halogenated organic solvents, resulting in temperature and/or pressure
increases Corrosive when wet. Heating above 60"C in the presence of aluminum can result in
corrosion and generation of fiammable hydrogen gas. Avoid unintended contact with: Halogenated

Hazardous decomposition products: Decomposition products depend upon temperature, air supply
and the presence of other materials.


Toxicological information appears in this section when such data is available.

Page 6 of 11

Product name: METHYLDIETHANOLAMINE, HIGH PURITY GT Issue Date: 2017.04.04

Acute toxicity
Acute oral toxicity
Low toxicity if swallowed. Small amounts swallowed incidentally as a result of normal
handling operations are not likely to cause injury; however, swallowing larger amounts may
cause injury.

As product: Single dose oral LD50 has not been detenmined.

For the major component(s):
LD50. Rat. 4,680 mg/kg

Acute dermal toxicity
Prolonged skin contact is unlikely to result in absorption of harmful amounts.

As product: The dermal LD50 has not been determined.

For the major component(s):
LD50. Rabbit. > 2,000 mglkg No deaths occurred at this concentration.

Acute inhalation toxicity
At room temperature, exposure to vapor is minimal due to low volatility. If material is heated
or aerosol/mist is produced, concentrations may be attained that are sufficient to cause
respiratory irritation and other effects.
As product: The LCSO has not been detenmined .
For the major component(s):

Skin corrosion/irritation
Brief contact may cause slight skin irritation with local redness.
Prolonged contact may cause moderate skin irritation with local redness.
Repeated contact may cause skin bums. Symptoms may include pain, severe local redness. swelling,
and tissue damage.
May cause more severe response if skin is abraded (scratched or cut).
May cause more severe response on covered skin (under clothing, gloves).

Serious eye damage/eye irritation
May cause severe eye irritation.
May cause corneal injury.

For the major component(s):
Did not cause allergic skin reactions when tested in guinea pigs.

For respiratory sensitization:
No relevant data found.

Specific Target Organ Systemic Toxicity (Single Exposure)
Evaluation of available data suggests that this material is not an STOT-SE toxicant.

Specific Target Organ Systemic Toxicity (Repeated Exposure)
Based on available data, repeated exposures are not anticipated to cause additional significant
adverse effects.


Page 7 of 11

Product name: METHYLDIETHANOLAMINE, HIGH PURITY GT Issue Date: 2017.04.04

No relevant data found.

Contains component(s) which did not cause birth defects in laboratory animals.

Reproductive toxicity
For the major component(s): In laboratory animal studies, effects on reproduction have been seen

only at doses that produced significant toxicity to the parent animals.

For the major component(s): In vitro genetic toxicity studies were negative. Animal genetic toxicity
studies were negative.

Aspiration Hazard
Based on physical properties, not likely to be an aspiration hazard .


Methyldiethanolam ine
Acute inhalation toxicity
No deaths occurred following exposure to a saturated atmosphere.

Acute inhalation toxicity
The LC50 has not been determined.


Ecotoxicological information appears in this section when such data is available.


Methyld iethanolamine
Acute toxicity to fish
Material is not classified as dangerous to aquatic organisms (LC50/EC50/IC50/LL50/El50
greater than 100 mgll in most sensitive species).
LC50. Leuciscus idus (Golden orfe). static test. 96 Hour. 1,466 mg/1. DIN 38412
LC50. Pimephales promelas (fathead minnow). static test. 96 Hour. 1,200 mg/1. OECD Test
Guideline 203 or Equivalent

Acute toxicity to aquatic invertebrates
EC50. Daphnia magna (Water flea). static test. 48 Hour. 2,330 mg/1. OECD Test Guideline
202 or Equivalent

Acute toxicity to algae/aquatic plants
EC50. Desmodesmus subspicatus (green algae). static test. 72 Hour. Growth rate inhibition. >
100 mg/1. OECD Test Guideline 201 or Equivalent

Acute toxicity to fish
Material is harmful to aquatic organisms (LC501EC5011C50 between 10 and 100 mgll in the
most sensitive species).

Page 8 of 11

Product name: METHYLDIETHANOLAMINE, HIGH PURITY GT Issue Date: 2017.04.04

LCSO. Danio rerio (zebra fish). 96 Hour.> 100 mg/1

Acute toxicity to aquatic invertebrates
ECSO. Daphnia magna (Water flea) . 48 Hour. 33 mg/1. OECD Test Guideline 202 or Equivalent

Acute toxicity to algae/aquatic plants
EbCSO. Desmodesmus subspicatus (Scenedesmus subspicalus). static test. 72 Hour.

Biomass. 18.4 mg/1. EU Method C.3 (Algal Inhibition test)
NOEC. Desmodesmus subspicatus (green algae). static test. 72 Hour. Biomass. 3.13 mg/1. EU
Method C.3 (Aigal lnhib~ion test)

Toxicity to bacteria
ICSO. activated sludge. > 1.000 mg/1

Persistence and degradablllty

Biodegradability: Material is readily biodegradable. Passes OECD test(s) for ready
biodegradability. Material is ultimately biodegradable (reaches> 70% mineralization in OECD
test(s) for inherent biodegradability).
10-day Window: Pass
Biodegradation: 96%
Exposure time: 18 d
Method: OECD Test Guideline 301A or Equivalent

Biodegradability: Material is readily biodegradable. Passes OECD test(s) for ready
10-day W indow: Pass
Biodegradation: 93%
Exposure time: 21 d
Method: OECD Test Guideline 301A

Bioaccumulative potential
Bioaccumulation: No data available for this product. See Section 12 for individual component

Mobility in soil

Potential for mobility in soil is high (Koc between 50 and 150).
Partition coefficient (Koc): 53 Estimated.

Potential for mobility in soil is very high (Koc between 0 and 50).
Partition coefficient (Koc): 1.38 Estimated.

Results of PBT and vPvB assessment

This substance is not considered to be persistent, bioaccumulating and toxic (PBT) . This
substance is not considered to be very persistent and very bioaccumulating (vPvB).

Page 9 of 11

Product name: METHYLDIETHANOLAMINE, HIGH PU RITY GT Issue Date: 201 7.04.04

This substance is not considered to be persistent, bioaccumulating and toxic (PBT). This
substance is not considered to be very persistent and very bioaccumulating (vPvB).

Other adverse effects

M et h y l d i e t h a n ol a m i n e
This substance is not on the Montreal Protocol list of substances that deplete the ozone layer.

N-Methyleth anolamine
This substance is not on the Montreal Protocol list of substances that deplete the ozone layer.


Dispos al methods:
This product, when being disposed of in ~s unused and uncontaminated state should be treated as a
hazardous waste according to EC Directive 2008/98/EC. Any d isposal practices must be in
compliance with all national and provincial laws and any municipal or local by-laws governing
hazardous waste. For used, contaminated and residual materials additional evaluations may be
required. Do not dump into any sewers, on the ground, or into any body of water.


Classification for ROAD and Rail transport:
Not regulated for transport

Clas sification fo r SEA t ransport (IMO-IMDG):

Not regulated for transport

Transport in bulk Consult IMO regula!ions before transporting ocean bulk

acco rding to Annex I or II

of MARPOL 73/78 and the

IBC or IGC Code

Classific ation for AIR transport (IATAIICAO):
Not regulated for transport

This information is not intended to convey all specific regulatory or operational
requirements/information relating to this product. Transportation classifications may vary by container
volume and may be influenced by regional or country variations in regulations. Additional
transportation system information can be obtained through an authorized sales or customer service
representative. It is the responsibility of the transporting organization to follow all applicable laws,
regulations and rules relating to the transportation of the material.


Page10of1 1

- - - - - - - -- - - - - -- -- - - - - - - -

Product name: METHYLDIETHANOLAMINE, HIGH PURITY GT Issue Date: 20 17.04.04

Seveso Ill: Directive 2012/18/EU of the European Parliament and of the Council on the control
of major-accident hazards involving dangerous subs tances.
Listed in Regulation: Not applicable


Full text of H.Statements referred to under sections 2 and 3.

H302 Harmful if swallowed.

H312 Harmful in contact with skin.

H314 Causes severe skin burns and eye damage.

H319 Causes serious eye irritation.

H335 May cause respiratory irritation.

Product Literature
Additional information on this product may be obtained by calling your sales or customer service
contact. Ask for a product brochure. Add~ional information on this and other products may be
obtained by visiting our web page.

Identification Number: 101234083/ A305/ lssue Date: 2017.04.04/Version: 5.0
Most recent revision(s) are noted by the bold, double bars in left-hand margin throughout this

Information Source and References
This SDS is prepared by Product Regulatory Services and Hazard Communications Groups from
information supplied by internal references within our company.

DOW EUROPE GMBH urges each customer or recipient of this (M)SDS to study it carefully and

consuH appropriate expertise, as necessary or appropriate, to become aware of and understand the
data contained in this (M)SDS and any hazards associated with the product. The information herein is

provided in good faith and believed to be accurate as of the effective date shown above. However, no
warranty, express or implied, is given. Regulatory requirements are subject to change and may differ
between various locations. It is the buye~s/user's responsibility to ensure that his activnies comply with
all federal. state, provincial or local laws. The information presented here pertains only to the product
as shipped. Since conditions for use of the product are not under the control of the manufacturer. it is
the buyer'sluser's duty to determine the conditions necessary for the safe use of this product. Due to

the proliferation of sources for information such as manufacturer-specific (M)SDSs. we are not and

cannot be responsible for (M)SDSs obtained from any source other than ourselves. If you have
obtained an (M)SDS from another source or if you are not sure that the (M)SDS you have is current.
please contact us for the most current version.

Page 11 of1 1


Aooroval for Purchase of New Chemical IAPNC form )

It Is a mandatory requirement that all hazardous substances/materials supplied for use at must be accompanied by a current

Material Safety Data Sheet (MSDS) which has been approved by HSE-Technic;al Support. In c;ase of a new chemjtal. this form
shall be filled and shall be sent to I~~Ill L~i:d~rwHSE Technical Su(!Q:Ort along with the manufacturer SUI!Q:Iied MSDS for review
a!J~ aelm2l!il. The format of MSDS required to be submitted is provided In Appendl x·C

Correct Technical Name & CAS I EINECS Number MDEA {Methyl Di-Ethanol Amine), 99%

CAS: 105-59-9, 109-83-1

Chemical Formula I Generic Chemical Group N;..Methyldiethanolamine : >=99.5%

N-Methylethanolamine : <=0.5%

Area/ Unit {Where proposed to be used) UNIT 151, U152/ TK-151-401/ Green Field

UNIT 186/ V-186-303/ Brown Field Area

Does it replacing any existing chemicals? If so. Give name of existing chemicals No {New unit)
proposed to be replaced and reason for replacement.

Is it more or less hazardous than the existing chemicals? Refer to Definition & Refilling is anticipated once per year. Amine
Health Huard Determination (Section 4 & 8 of HSE TOSH.04· 1358 Rev 1· is not a kind of consumable chemical.
Chemical Hazard Management) Note 1

What is the method of use? For e.cample, refilling will be done f rom drums I

cans by hand or pump etc. and how many times In a shift?

Appropriate anticipated use {amount/frequency) per shift. Refilling is anticipated once per year. Amine
Quantity that will be kept at chemicals shelter at any given t ime? is not a kind of consumable chemical.

35-40 drums

Container Type/ Size: 215kg drum

Any alternate chemical available which is less hazardous? No

What r isk control measures are proposed to be Implemented? (Engineering Refer to MSDS
control, Training, warning signs, user instructions, PPE, Emergency response & Refer to MSOS
Waste disposal measures etc.)

Compatibility with other chemicals in Area {synergy, storage, reactivity, etc.)

Who will handle the chemicals? Employee or contractor? Job title of employee? Employee, Operator
How many employee/contractor employees will be handling the chemical per
shift? z-3 Operator can handle this chemical.

Submitted by Team Leader (of Signature Date Remarks by Industrial Hygienist
Reviewed by submitting division)
~~ ll~l =Jt, ~
Industrial Hygienist-HSE
Technical Support o \ o1.A~ ~t.:.l.IJ...- s..;..__,.,_,....;J

.. ~ '-""·

---· - - - - - - - - - - - - - - -- - - - - -- -- - - - - - - - -

Approved by Team Leader-HSE Signature Date
Technical Support

Note 1. Ass1stance may be sought from lndustnal Hyg1emst at HSE-Techmcal Support for nsk assessment.

Note 2. RFQ shall not be issued unless this from accompanies the material request in Maximo along with
approved MSOS.

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