Ethylenediaminetetraacetic acid diammonium salt

• Catalog No.: 03639
• CAS Number: 20824-56-0
• M. F.: C10H22N4O8
• M. W.: 326.30368
• Purity: ≥99.5% (KT)

SYNONYMS

• Title: 乙二胺四乙酸 二铵盐
• IUPAC name: 2-({2-[bis(carboxymethyl)amino]ethyl}(carboxymethyl)amino)acetic acid diamine
• IUPAC Traditional name: edta diamine
• Synonyms: 乙二胺四乙酸二铵; Diammonium ethylenediaminetetraacetate

DATABASE IDS

• EC Number: 244-063-4
• Beilstein Number: 7785165
• MDL Number: MFCD00036454
• CAS Number: 20824-56-0

PROPERTIES

• Antion Traces: chloride (Cl-): ≤50 mg/kg
• Antion Traces: sulfate (SO42-): ≤50 mg/kg
• Cation Traces: Al: ≤5 mg/kg
• Cation Traces: Ba: ≤5 mg/kg
• Cation Traces: Bi: ≤5 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: ≤50 mg/kg
• Cation Traces: Li: ≤5 mg/kg
• Cation Traces: Mg: ≤5 mg/kg
• Cation Traces: Mn: ≤5 mg/kg
• Cation Traces: Mo: ≤5 mg/kg
• Cation Traces: Na: ≤500 mg/kg
• Cation Traces: Ni: ≤5 mg/kg
• Cation Traces: Pb: ≤5 mg/kg
• Cation Traces: Sr: ≤5 mg/kg
• Cation Traces: Zn: ≤5 mg/kg
• Impurities: insoluble matter, passes filter test
• λ: 0.1 M in H2O
• Linear Formula: (NH4OOCCH2)2NCH2CH2N(CH2COOH)2
• Loss on Drying: ≤0.5% loss on drying, 110 °C
• Product Line: BioUltra
• Purity: ≥99.5% (KT)
• Absorption Wavelength: λ: 260 nm Amax: 0.135
• Absorption Wavelength: λ: 280 nm Amax: 0.022
• pH: 4.0-5.0 (25 °C, 0.1 M in H2O)
• Solubility: H2O: soluble0.1 M at 20 °C, clear, colorless
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• German water hazard class: 3