1.99.5%Zinc Oxide 2.tech grade 3.low price and delivery immediately Zinc Oxide White Powder 99.7% Packing:25kg pp bag,20MT ... Molecular formula: ZnO 1.Specifications: Composing ZnO 99.5% ZnO 99.7%ZnO 99.5%min 99.7%min Mn 0.0001%max 0.0001 ... Hexagonal crystal of white or powder, no smell, be insoluble in water , alcohol , dissolve in acid , sodalye aqueous solution , ammonium chloride.3. Application: ...