... :358.0574 Character: Colourless rhombic crystalline or prismatic crystal, easily soluble in water, insoluble in ethanol, relative density 1.63, melting ... point 34.6, when heated to 180, it may lose crystal water ,convert to anhydrous.5 Uses: In food processing industry, it ... Heavy Metal(Pb),≤%0.001,≤%Fluoride,≤%0.005,≤%Insoluble in water,≤%0.2Loss on dryingNa2HPO4,≤%Na2HPO4·2H2O,%Na2HPO4·12H2O,≤%5. ...