Ethylenediaminetetraacetic acid dipotassium salt dihydrate

• Catalog No.: 03660
• CAS Number: 25102-12-9
• M. F.: C20H36K4N4O20
• M. W.: 808.90784
• Purity: ≥99.0% (KT)

SYNONYMS

• Title: 乙二胺四乙酸 二钾盐 二水合物
• IUPAC name: tetrapotassium 2-({2-[(carboxylatomethyl)(carboxymethyl)amino]ethyl}(carboxymethyl)amino)acetate 2-({2-[bis(carboxymethyl)amino]ethyl}(carboxylatomethyl)amino)acetate tetrahydrate
• IUPAC Traditional name: tetrapotassium 2-({2-[(carboxylatomethyl)(carboxymethyl)amino]ethyl}(carboxymethyl)amino)acetate 2-({2-[bis(carboxymethyl)amino]ethyl}(carboxylatomethyl)amino)acetate tetrahydrate
• Synonyms: Dipotassium ethylenediaminetetraacetate dihydrate; EDTA 二钾盐; Potassium ethylenediaminetetraacetate dibasic; (Ethylenedinitrilo)tetraacetic acid dipotassium salt; EDTA dipotassium salt; Edathamil; 乙二胺四乙酸二钾盐 二水合物; 乙二胺四乙酸钾; 依地酸; 四乙酸二氨基乙烯 二钾盐

DATABASE IDS

• CAS Number: 25102-12-9
• EC Number: 217-895-0

PROPERTIES

• Antion Traces: chloride (Cl-): ≤50 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: Mg: ≤5 mg/kg
• Cation Traces: Mn: ≤5 mg/kg
• Cation Traces: Na: ≤1000 mg/kg
• Cation Traces: Ni: ≤5 mg/kg
• Cation Traces: Pb: ≤5 mg/kg
• Cation Traces: Zn: ≤5 mg/kg
• Grade: puriss. p.a.
• Linear Formula: HOOCCH2(KOOCCH2)NCH2CH2N(CH2COOK)CH2COOH · 2H2O
• Purity: ≥99.0% (KT)
• Melting Point: 255-280 °C (dec.)(lit.)
• pH: 4-5 (25 °C, 50 mg/mL in H2O)
• GHS Signal Word: Warning
• GHS Hazard statements: H315-H319-H335
• European Hazard Symbols: Irritant (Xi)
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves
• GHS Precautionary statements: P261-P305 + P351 + P338
• Risk Statements: 36/37/38
• Safety Statements: 26-36
• German water hazard class: 3

DETAILS

Description (English)

Application
Used to eliminate inhibition of enzyme catalyzed reactions due to traces of heavy metals

Description (简体中文)

Application
用于消除因痕量重金属引起的对酶催化反应的抑制