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SZSE：002741
Chemical Reagents
Ethylenedinitrilotetraacetic acidCOA Report
  • CAS No.：60-00-4
  • Molecular weight：292.24
  • Aliases：EDTA；Ethylenediamine tetraacetic acid
  • Molecular formula：C10H16N2O8
  • EC No.：200-449-4
  • HS-No：29224985
Information
Specification category：
Product No. Product name specifications
1.14339.020 Ethylenediamine tetraacetic acid AR250g
1.14339.030 Ethylenediamine tetraacetic acid CP250g
1.14339.040 Ethylenediamine tetraacetic acid CP25kg
1.14339.060 Ethylenediamine tetraacetic acid AR25kg
Characteristic： Appearance and properties:White crystalline powder.
Melting point(℃): 240 (decomposition)
Density: relative density (water = 1): 0.86
Ignition temperature (℃): 260
Solubility: Solubility in water, 0.5g / L, 25 ℃.
Soluble in sodium hydroxide, sodium carbonate and ammonia solution, insoluble in water, ethanol and organic solvents.
Technical indicators：
Item AR CP
Assay ≥99.5% ≥98.5%
Solubility in sodium carbonate
solution Pass Pass
Residue on ignition(as SO4) ≤0.1% ≤0.3%
Chloride(Cl) ≤0.05% ≤0.1%
Sulfate(SO4) ≤0.05% ≤0.1%
Iron(Fe) ≤0.001% ≤0.001%
Heavy metals(as Pb) ≤0.001% ≤0.001%
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