Item 98% up Basic salt (ZnO) 1.5% max. Zinc Chloride(ZnCl2) 98% min. Ammonium Chloride(NH4Cl) 1.5% max. Lead (Pb) 0.005% max. Cadmium (Cd) 0.0002% max. Iron (Fe) 0.0003% max. Manganes (Mn) 0.003% max. Appearance White crystal powder Melting point 283oC Boiling point 732oC Specific density 2.907 Solubility (water) Dissolving weight (grams) In 100grams water Package: Paper carton:25kgs net with a dual PE/bag, one bag packed in a paper carton. (Not Pallet) PP weaves/bag:25kgs net with a PE/bag, one bag packed in a PP weaves/bag. (One Pallet with 50 PP weaves/bag. )