Disodium EDTA (disodium edetate), CAS 139-33-3
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Appearance: colorless crystalline powder
CAS: 139-33-3
Product ID: EDTA1313
Purity: 99%+
Formula: C10H16N2Na2O8
MW: 338.21g/mol
MP: 246-250C
pH: 4-5 (10wt% aqueous solution)
Solubility: water soluble
HS Code: 292249
MDL: MFCD00150037
SMILES: [Na+].[Na+].[O-]C(=O)C[NH+](CC[NH+](CC([O-])=O)CC([O-])=O)CC([O-])=O
LD50 (rat, oral) > 2,000mg/kg
Synonyms
disodium edetate; edetate disodium; ethylenediaminetetracetic acid, disodium salt; disodium dihydrogen ethylenediaminetetraacetate
Keywords
chelator; cosmetic ingredient; preservative; sequestrant; antioxidant synergist