White shapeless powder, odourless, tasteless,easily soluble in dilute hydrochloric, nitric acid, steady in air ItemHG2789-1996FCC-IVAppearanceWhite floating, crystalline powderAssay (Ca),%34.0-40.034.0-40.0As, ≤%0.00030.0003Fluoride(F), ≤%0.00750.0075Heavy Metal(Pb),≤ %0.0020.0015Pb, ≤%--0.0005Heating Loss(200°C) ≤%10.0--Loss on Ignition(800°C) ≤%--10.0Clarityslightly turbid-- High quality ...