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en format PDF EDTA-4Na
GENERAL DESCRIPTION
Chemical Name : Ethylene Diamine Tetraacetic Acid Tetrasodium
Chemical Formula : C10H12N2O8Na4.4H2O
Appearance : White powder
SPECIFICATIONS
Properties Typical Values
Purity, wt % 99.0 min.
Iron Content, % 0.001 max
Heavy metal (as Pb), % 0.002 max
Chelate value (mgCaCO3/g) % 215 min
PH (1% water solution) 10.5-11.5
PACKING
25kg bags
APPLICATION
EDTA-4Na is used as water-softening agents, catalysts of synthetic rubber, printing and dyeing adjuvant, and detergent adjuvant. It is soluble in water and acid, but not soluble in alcohol and other organic solvents.
TRANSPORT INFORMATION
Not regulated
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