Chinese alias: EDTA disodium, PT, disodium ethylenediaminetetraacetate, disodium ethylenediaminetetraacetate, disodium EDTA, disodium EDTA
Molecular formula: C10H14N2Na2O8 · 2H2O
Molecular weight: 372.24
Properties: white crystalline powder, soluble in water, almost insoluble in ethanol and ether, and the pH value of its aqueous solution is about 5.3.
Melting point: 252 ° C
Uses: Used as heavy metal antidote, complexing agent, antioxidant synergist, stabilizer and softener.