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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