Property: EDTA is a white crystal powder. Its melting point is 240 (decomposition). Its dissolving degree in water is 0.5g/L (25). It is insoluble in common organic solvents. It is soluble in boiling water 160 times as much, and soluble in alkali solvents like sodium hydroxide. At 150, it shows the tendency to depart from carboxyl.
Specification:
ITEMFIRST CALSS
Content of EDTA99.0% min
Chlorides0.1% max
Sulphates0.1% max
Iron0.003% max
Heavy metal (as Pb)0.003% max