NTA MSDS,氨三乙酸MSDS

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NTA-3Na MSDS

The first part：Chemical Name

Product Name：Nitrilotriacetic acid

Synonyms：Triglycine

EINECS：205-355-7

CAS No.：139-13-9

Formula：C6H9NO6

Molecular Weight：191.14g/mol

The second part：Composition/information

Ingredient name：Nitrilotriacetic acid

Ingredients：≥99.0%

The third part：Hazards

Risk category：1.2Relevant identified uses of the substance or mixture and uses advised against

Identified uses:Laboratory chemicals,Manufacture of substances SECTION2:Hazards identification

2.1Classification of the substance or mixture

Classification according to Regulation(EC)No1272/2008

Acute toxicity,Oral(Category4),H302

Eye irritation(Category2),H319

Carcinogenicity(Category2),H351

For the full text of the H-Statements mentioned in this Section,see Section16.

Classification according to EU Directives67/548/EEC or1999/45/EC

R40

Xn Harmful R22Xi Irritant R36

Hazard statement(s)：H302Harmful if swallowed.

H319Causes serious eye irritation. H351Suspected of causing cancer.

Precautionary statement(s)：P281Use personal protective equipment as required.

P305+P351+P338IF IN EYES:Rinse cautiously with water for several minutes.Remove

contact lenses,if present and easy to do.Continue rinsing.

Supplemental Hazard：none

The fourth part：First aid measures

In case of skin contact:Wash off with soap and plenty of water.Consult a physician.

In case of eye contact:Rinse thoroughly with plenty of water for at least15minutes and consult a physicianIf swallowed:Never give anything by mouth to an unconscious person.Rinse mouth with water.Consult a physician.

If inhaled:If breathed in,move person into fresh air.If not breathing,give artificial respiration.Consult a physician.

The fifth part：Firefighting measures

Hazardous combustion

products:

Carbon monoxide,carbon dioxide,nitrogen oxides.

Extinguishing media:Use water spray,alcohol-resistant foam,dry chemical or carbon dioxide. Advice for firefighters:Wear self contained breathing apparatus for fire fighting if necessary.

The sixth part：Accidental release measures

Emergency treatment:Use of personal protective equipment.Avoid dust formation.Avoid breathing vapors,fumes or gases.

Ensure adequate ventilation.

Evacuation to a safe area.Avoid breathing dust.

The Seventh part：Handling and storage

Handling Precautions:Avoid contact with skin and eyes.Avoid formation of dust and aerosols. Provide appropriate exhaust ventilation at places where dust is formed.

Conditions for safe storage：Store in cool place.Keep container tightly closed in a dry and well-ventilated place.

Specific and use(s)：none

The Eighth part：Exposure controls/personal protection Allowable

concentration:

Components with workplace control parameters

Exposure Controls:Operate in accordance with good industrial hygiene and safety regulations.Before breaks and at the end of the work of their hands.

Eye protection:Wear protective chemical safety glasses. Body protection:Wear protective overalls on infiltration.

Respiratory protection:When the dust in the air concentrations exceeding have to wear self-absorption filter respirators.Emergency rescue or evacuation,air respirator should be worn.

Other protection:Shower and change clothes after work.Attention to personal hygiene.

The Ninth part：Physical and chemical properties

The main ingredients:Pure product

Appearance:white crystalline powder.

pH:none

Melting freezing point:246℃（decomposition）

Boiling point and

boiling range:

none

Flash point:none

The Tenth part：Stability and reactivity

Reactivity:none

Chemical stability:none

Possibility of hazardous reactions:noneConditions to avoid:none

Incompatible

materials:

Strong oxidizing agents,Strong bases Hazardous

decomposition

products:

none

The Eleventh part：Toxicological information

Acute toxicity:LD50Oral-rat-male and female-1470mg/kg (OECD Test Guideline401)

Skin corrosion/irritation:Skin-rabbit

Result:No skin irritation-24h (OECD Test Guideline404)

Serious eye damage/eye irritation:Eyes-rabbit

Result:Irritating to eyes.-24h (OECD Test Guideline405)

Respiratory or skin sensitisation:guinea pig

Result:Does not cause skin sensitisation. (OECD Test Guideline406)

Germ cell mutagenicity:Mutagenicity(micronucleus test) mouse-male

Result:negative

Carcinogenicity:This product is or contains a component that has been reported to be possibly carcinogenic based on its

IARC,ACGIH,NTP,or EPA classification.The National Cancer Institute(NCI)has found clear evidence for

carcinogenicity.Found positive for carcinogenicity in EPA Genetox program.

Limited evidence of carcinogenicity in animal studies

IARC:2B-Group2B:Possibly carcinogenic to humans(Trisodium nitrilotriacetate)

Reproductive toxicity none Specific target organ toxicity-single exposure:

none Specific target organ toxicity-repeated

exposure:

none Aspiration hazard:none

Additional Information:Repeated dose toxicity-rat-male-Oral-No observed adverse effect level-9mg/kg

RTECS:MB8400000

The Twelfth part：Ecological information

Toxicity:Toxicity to fish flow-through test LC50-Pimephales promelas(fathead minnow)-127mg/l-96h

Toxicity to daphnia and other aquatic invertebratesstatic test EC50-Daphnia magna(Water flea)-560-1.000mg/l-48h Toxicity to algae static test EC50-Desmodesmus subspicatus (Scenedesmus subspicatus)->100mg/l-72h

Persistence and degradability:Biodegradability aerobic-Exposure time28d Result:96%-Readily biodegradable. (OECD Test Guideline302B)

Bioaccumulative potential:

none Mobility in soil:none

Results of PBT and vPvB assessment:PBT/vPvB assessment not available as chemical safety assessment not required/not conducted

Other adverse effects:none

The Thirteenth part：Disposal considerations

Waste treatment methods:

Offer surplus and non-recyclable solutions to a licensed disposal company.Dissolve or mix the material with a combustible solvent and burn in a chemical incinerator equipped with an afterburner and scrubber.Contaminated packaging dispose of as unused

The Fourteenth part：Transport information

UN number:ADR/RID:-IMDG:-IATA:-

UN proper shipping name:ADR/RID:Not dangerous goods IMDG:Not dangerous goods IATA:Not dangerous goods

Transport hazard

class(es):

ADR/RID:-IMDG:-IATA:-

Packaging group ADR/RID:-IMDG:-IATA:-

Environmental hazards:ADR/RID:no IMDG Marine pollutant:no IATA:no Special precautions for

user:

none

The Fifteenth part：Regulatory information

Regulatory Information:For this product a chemical safety assessment was not carried out SECTION15:Regulatory information

This safety datasheet complies with the requirements of Regulation(EC) No.1907/2006.