Substance
ID:366333
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
PubChem SID
Properties
Safety Information
GHS Pictograms
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
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
GHS Signal Word
Warning
MSDS Link
RID/ADR
UN 3077 9/PG 3
GHS Hazard statements
H319-H332-H361d
GHS Precautionary statements
P281-P305+P351+P338
Risk Statements
63-20-36
European Hazard Symbols
Harmful (Xn)Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
German water hazard class
2
Safety Statements
26-36/37
Product Information
Purity
≥99.0%
≥99.0% (KT)
Grade
for complexometry
Linear Formula
[(HOOCCH2)2NCH2CH2]2NCH2COOH
Loss on Drying
≤0.1% loss on drying, 20 °C (HV)
Ignition Residue
≤0.05% (as SO4)
Physical Property
Flash Point
392 °F
200 °C
Melting Point
219-220 °C(lit.)
Molecule Details
General description
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Other Notes
Preparation of the complexes: Na2Fe(DTPA)], Na2(Cr(DTPA)) and H2[Gd(DTPA)], which have been found to function extremely well as water soluble paramagnetic relaxation reagents for 13C NMR spectroscopy1
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Other Notes
Preparation of the complexes: Na2Fe(DTPA)], Na2(Cr(DTPA)) and H2[Gd(DTPA)], which have been found to function extremely well as water soluble paramagnetic relaxation reagents for 13C NMR spectroscopy1
Molecular Spectra
No Data Available
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References
No Data Available
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