Zinc Oxide 99% CAS No.: 1314-13-2 Molecular formula: ZnO Appearance: White Powder ITEM Zinc Oxide 99% Content (ZnO) 99%Min MnO 0.001%Max PbO 0.15%Max CuO 0.001%Max Heat Loss 0.3%Max HCl Insoluble Matter 0.01%Max Water Soluble Matter 0.1%MaX 45um Sieve Residue 0.15%Max Packing: 25kgs in PP bag, 20MT in one 20'container Usage: It can be used in producing latex, ceramic, medication, paint, printing and dyeing, Magnetization material, electron, feed and kinescope and so on.