Diethylenetriaminepentaacetic acid

• Catalog No.: 32318
• CAS Number: 67-43-6
• M. F.: C14H23N3O10
• M. W.: 393.34652
• Purity: ≥99.0% (KT)

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
• PubChem SID: 24859222
• Beilstein Number: 1810219
• CAS Number: 67-43-6

PROPERTIES

• 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 Signal Word: Warning
• GHS Hazard statements: H319-H332-H361d
• European Hazard Symbols: Harmful (Xn)
• 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
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

Description (简体中文)

General description
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Other Notes
制备以下络合物：Na2Fe(DTPA)]、Na2(Cr(DTPA)) 和 H2[Gd(DTPA)]，这些络合物是 13C NMR 波谱法的良好水溶性顺磁弛豫试剂1