Ethylenediaminetetraacetic acid disodium zinc salt tetrahydrate

• Catalog No.: 34553
• CAS Number: 176736-49-5
• M. F.: C10H20N2Na2O12Zn
• M. W.: 471.63154
• Purity: ≥98%

SYNONYMS

• Title: 依地酸 二钠锌盐 四水合物
• IUPAC name: zinc(2+) ion disodium 2-({2-[bis(carboxylatomethyl)amino]ethyl}(carboxylatomethyl)amino)acetate tetrahydrate
• IUPAC Traditional name: zinc(2+) ion disodium ion(4-) edta tetrahydrate
• Synonyms: 乙二胺四乙酸锌二钠 四水合物; Disodium zinc ethylenediaminetetraacetate tetrahydrate; EDTA-Na2Zn

DATABASE IDS

• MDL Number: MFCD00151728
• CAS Number: 176736-49-5
• PubChem SID: 24861331

PROPERTIES

• Antion Traces: chloride (Cl-): ≤50 mg/kg
• Antion Traces: sulfate (SO42-): ≤100 mg/kg
• Cation Traces: Fe: ≤10 mg/kg
• Grade: for complexometry
• Impurities: ≤0.01% free zinc
• Impurities: ≤0.03% free EDTE
• Impurities: <0.001% heavy metals (as Pb)
• Linear Formula: (NaOOCCH2)2NCH2CH2N(CH2COO)2Zn · 4H2O
• Loss on Drying: 14-16% loss on drying, 120 °C, 2 h
• Purity: ≥98%
• GHS Signal Word: Warning
• GHS Hazard statements: H319
• European Hazard Symbols: Irritant (Xi)
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves
• GHS Precautionary statements: P305 + P351 + P338
• Risk Statements: 36
• Safety Statements: 26
• German water hazard class: 3

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