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

• Catalog No.: E0396
• CAS Number: 67-42-5
• M. F.: C14H24N2O10
• M. W.: 380.34776
• Purity: ≥97%

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
• PubChem SID: 24894367
• CAS Number: 67-42-5

PROPERTIES

• Antion Traces: sulfate (SO42-): <0.05%
• Cation Traces: Al: <0.0005%
• Cation Traces: Ca: <0.0005%
• Cation Traces: Cu: <0.0005%
• Cation Traces: Fe: <0.0005%
• Cation Traces: K: <0.005%
• Cation Traces: Mg: <0.0005%
• Cation Traces: NH4+: <0.05%
• Cation Traces: Na: <0.05%
• Cation Traces: Pb: <0.001%
• Cation Traces: Zn: <0.0005%
• Ignition Residue: <0.1%
• Impurities: <0.0005% Phosphorus (P)
• Impurities: <0.1% Insoluble matter
• Linear Formula: [-CH2OCH2CH2N(CH2CO2H)2]2
• Product Line: BioUltra
• Purity: ≥97%
• Quality Level: ELITE
• Melting Point: 241 °C (dec.)(lit.)
• Solubility: 1 M NaOH: soluble0.1 M at 20 °C, clear, colorless
• Solubility: H2O: soluble (increases as pH is increased)
• 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.

Description (简体中文)

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