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Diethylenetriaminepentaacetic acid_Molecular_structure_CAS_67-43-6)
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Diethylenetriaminepentaacetic acid

Catalog No. 32319 Name Sigma Aldrich
CAS Number 67-43-6 Website http://www.sigmaaldrich.com
M. F. C14H23N3O10 Telephone 1-800-521-8956
M. W. 393.34652 Fax
Purity ≥99.0% (KT) Email
Storage Chembase ID: 103356

SYNONYMS

Title
二乙烯三胺五乙酸
IUPAC name
2-[bis({2-[bis(carboxymethyl)amino]ethyl})amino]acetic acid
IUPAC Traditional name
DTPA
Synonyms
(Carboxymethylimino)bis(ethylenenitrilo)tetraacetic acid
Pentetic acid
Penta(carboxymethyl)diethylenetriamine
DTPA
DETAPAC
二乙三胺五乙酸
二乙三胺五醋酸
二乙烯三胺五醋酸
二亚乙基三胺五乙酸
N,N-Bis(2-[bis(carboxymethyl)amino]ethyl)glycine

DATABASE IDS

MDL Number MFCD00004289
EC Number 200-652-8
Beilstein Number 1810219
CAS Number 67-43-6
PubChem SID 24859224

PROPERTIES

Antion Traces chloride (Cl-): ≤1000 mg/kg
Antion Traces sulfate (SO42-): ≤200 mg/kg
Cation Traces Ca: ≤10 mg/kg
Cation Traces Cd: ≤5 mg/kg
Cation Traces Co: ≤5 mg/kg
Cation Traces Cr: ≤5 mg/kg
Cation Traces Cu: ≤5 mg/kg
Cation Traces Fe: ≤5 mg/kg
Cation Traces K: ≤10 mg/kg
Cation Traces Mg: ≤5 mg/kg
Cation Traces Mn: ≤5 mg/kg
Cation Traces Na: ≤500 mg/kg
Cation Traces Ni: ≤5 mg/kg
Cation Traces Pb: ≤5 mg/kg
Cation Traces Zn: ≤5 mg/kg
Grade for complexometry
Ignition Residue ≤0.05% (as SO4)
Linear Formula [(HOOCCH2)2NCH2CH2]2NCH2COOH
Loss on Drying ≤0.1% loss on drying, 20°C, HV
Purity ≥99.0% (KT)
Purity ≥99.0%
Flash Point 200 °C
Flash Point 392 °F
Melting Point 219-220 °C(lit.)
GHS Pictograms GHS07
GHS Pictograms GHS08
GHS Signal Word Warning
GHS Hazard statements H319-H332-H361d
European Hazard Symbols Harmful Harmful (Xn)
MSDS Link Download
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
GHS Precautionary statements P281-P305 + P351 + P338
RID/ADR UN 3077 9/PG 3
Risk Statements 63-20-36
Safety Statements 26-36/37
German water hazard class 2

DETAILS

Description (English)
General description
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Other Notes
Complexing agent for the chelation of iron in solution1
Description (简体中文)
General description
请访问 滴定中心 了解更多信息。
Other Notes
用于溶液中离子螯合的络合剂1

REFERENCES