Ethylene glycol-bis(2-aminoethylether)-N,N,N′,N′-tetraacetic acid

• Catalog No.: 34596
• CAS Number: 67-42-5
• M. F.: C14H24N2O10
• M. W.: 380.34776
• Purity: ≥98.5% (calc. to the dried substance)

SYNONYMS

• Title: 乙二醇双(2-氨基乙基醚)四乙酸
• IUPAC name: 3,12-bis(carboxymethyl)-6,9-dioxa-3,12-diazatetradecanedioic acid
• IUPAC Traditional name: EGTA
• Synonyms: Glycol ether diamine tetraacetic acid; 乙二醇二乙醚二胺四乙酸; 依他酸; Chel™-DE; EGTA; 乙二醇双氨乙基醚四乙酸; Egtazic acid; Ethylene-bis(oxyethylenenitrilo)tetraacetic acid

DATABASE IDS

• MDL Number: MFCD00004291
• EC Number: 200-651-2
• Beilstein Number: 1717370
• CAS Number: 67-42-5

PROPERTIES

• Cation Traces: Fe: ≤10 mg/kg
• Grade: for complexometry
• Ignition Residue: ≤0.1% (as SO4)
• Impurities: ≤0.001% heavy metals (as Pb)
• Linear Formula: [-CH2OCH2CH2N(CH2CO2H)2]2
• Loss on Drying: ≤1% loss on drying, 150 °C
• Purity: ≥98.5% (calc. to the dried substance)
• Purity: ≥98.5%
• Melting Point: 241 °C (dec.)(lit.)
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• RTECS: AH3760000
• German water hazard class: 2

DETAILS

Description (English)

Application
A chelating agent useful for the determination of calcium in the presence of magnesium.
General description
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Description (简体中文)

Application
可用于在存在镁的情况下测定钙的螯合剂。
General description
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法律信息
Chel 商标 Ciba-Geigy AG