Molecular formula ZnO Molar mass 81.4084 g/mol CAS number [1314-13-2] HS Code：2817001000 Property: white powder, none smell and taste. It will become yellow when heated, then come to white when cooled.Usage: rubber, ceramics, medicine, paint, printing and dyeing magnetism material, electron, paper making, feed, picture tube, etcPackaging Detail:25kg/bag packing in P.P woven bags or cowhide bags.with pallet or without pallet Delivery Detail:7days after getting payment