Purity: 99%、99.5%、99.7%、99.8%、99.9% CAS NO. : 1314-13-2 MF: ZnO Appearance: white powder Grade standard: Food Grade; Industrial Grade Packaging Detail:packing: in 25kgs P.P bags, 20MT/20'FCL Usage:Rubber grade zinc oxide is used in series of products such as steel radial tyre, bias tyre, conveyer belt, rubber tube and tape, rubber shoes, emulsion glove productions etc.