Product Description Zinc Oxide Molecular formula: ZnO Appearance: White powder Purity: 99%, 99.5%, 99.7% Use: As white pigment used in printingand dyeing, paper-making, and pharmaceutical industries; As cure activating ingredient, strengthening agent and colorant of natural rubber and synthetic rubber, also used in the production of zinc acetate. Zinc carbonate and Zinc chloride. Used in rubber, dope cable, porcelain enamel, oil, pottery and porcelain, glass and other chemical industry.