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EDTA-4Na

Offer Type: Sell
Offer Post Time: 2009-11-07
Expiration Date: 2010-07-18
Details: Commodity Name: EDTA Na4 (Ethylene Diamine Tetraacetic Acid Tetrasodium)
CAS Number: 64-02-8
Molecular Formula: C10H12N2O8Na4.4H2O
Molecular Weight: 380.17
Properties: White crystal powder, soluble in water and acid, and not soluble in alcohol and other organic solvents.
Specification
Assay: 99.0% min
Chloride: 0.05% max
Sulphates: 0.05% max
Iron: 0.001% max
Heavy metals(As Pb): 0.002% max
pH: 10.5-11.5
Chelate value(mgCaCo3/g): 215min
Uses
Used as water-softening agents, catalysts of synthetic rubber, printing and dyeing adjuvants, detergent adjuvants.

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