Substance
ID:352732
Names and Identifiers
IUPAC name
2-[bis({2-[bis(carboxymethyl)amino]ethyl})amino]acetic acid
IUPAC Traditional name
DTPA
Synonyms
DTPA(Carboxymethylimino)bis(ethylenenitrilo)tetraacetic acidPenta(carboxymethyl)diethylenetriaminePentetic acidN,N-Bis(2-[bis(carboxymethyl)amino]ethyl)glycineDETAPAC二乙烯三胺五醋酸二亚乙基三胺五乙酸二乙烯三胺五乙酸二乙三胺五乙酸二乙三胺五醋酸Diethylenetriaminepentaacetic acid
Registration numbers
EC Number
CAS Number
Beilstein Number
MDL Number
Properties
Physical Property
Flash Point
392 °F
200 °C
Melting Point
219-220 °C(lit.)
Safety Information
GHS Pictograms
Respiratory sensitization, category 1
Germ cell mutagenicity, categories 1A,1B,2
Carcinogenicity, categories 1A,1B,2
Reproductive toxicity, categories 1A,1B,2
Specific Target Organ Toxicity – Single exposure, categories 1,2
Specific Target Organ Toxicity – Repeated exposure, categories 1,2
Aspiration Hazard, category 1
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
MSDS Link
Safety Statements
26-36/37
GHS Signal Word
Warning
RID/ADR
UN 3077 9/PG 3
Risk Statements
63-20-36
Packing Group
3
Hazard Class
9
GHS Precautionary statements
P281-P305+P351+P338
European Hazard Symbols
Harmful (Xn)German water hazard class
2
GHS Hazard statements
H319-H332-H361d
RTECS
MB8205000
UN Number
3077
Product Information
Cation Traces
Na: ≤500 mg/kg
Mg: ≤5 mg/kg
Fe: ≤5 mg/kg
K: ≤10 mg/kg
Ca: ≤10 mg/kg
Linear Formula
[(HOOCCH2)2NCH2CH2]2NCH2COOH
Antion Traces
chloride (Cl-): ≤1000 mg/kg
sulfate (SO42-): ≤200 mg/kg
Loss on Drying
≤0.1% loss on drying, 105 °C, 2 h
Purity
≥99.0%
Impurities
≤0.001% heavy metals (as Pb)
Grade
for complexometry
Molecule Details
General description
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Molecular Spectra
No Data Available
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References
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