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EDTA Disodium

Molecular Structure
EDTA Disodium
Synonyms

Disodium ethylenediaminetetraacetate dihydrate, EDTA disodium salt, EDTA-Na2, Edathamil, Edetate disodium salt dihydrate, Sequestrene Na2

General Info
CAS Number Molecular Formula Classifications H.S. Code
6381-92-6 C10H14N2Na2O8. 2H2O EDTA Disodium Salt 29224990
Sales Specification
Parameter Limit Specification
Appearance - White crystalline powder
Assay % w/w - 99.0 – 101.0 %
Calcium - To pass test
Lead - 10 mg/kg max
Nitrilotriacetic acid - 10 mg/kg max
pH (5% aqueous solution @ 25 C) - 4.0-6.0
Loss on drying - 8.7-11.4%
Applications
  1. It is used in pharmaceuticals, foods and beverages.