34553 Fluka

Ethylenediaminetetraacetic acid disodium zinc salt tetrahydrate

for complexometry, ≥98%

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Synonym: Disodium zinc ethylenediaminetetraacetate tetrahydrate, EDTA-Na2Zn

  • CAS Number 176736-49-5

  • Linear Formula (NaOOCCH2)2NCH2CH2N(CH2COO)2Zn · 4H2O

  • Molecular Weight 471.64

  •  MDL number MFCD00151728

  •  PubChem Substance ID 24861331

Properties

Related Categories Analytical Reagents, Analytical/Chromatography, Complexometric Reagents, Powders, Complexometric Titration Reagents (EDTA Titration), Titration More...
grade   for complexometry
assay   ≥98%
impurities   ≤0.01% free zinc
  ≤0.03% free EDTE
  <0.001% heavy metals (as Pb)
loss   14-16% loss on drying, 120 °C, 2 h
anion traces   chloride (Cl-): ≤50 mg/kg
  sulfate (SO42-): ≤100 mg/kg
cation traces   Fe: ≤10 mg/kg

Description

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