Product Description

Test Means: HG/T2572-94 Item (Active) Index I-class II-class Zinc oxide(ZnO)% = 95-98 95-98 Moisture % = 0.7 0.7 Loss on ignition % = 1-4 1-4 Insolubles in HCL solution % 0.02 0.05 Lead oxide(PbO)% = 0.01 0.05 Manganese oxide(Mn) % = 0.001 0.003 Copper oxide(Cu)% = 0.001 0.003 Fineness(45µm Screening residues) % = 0.1 0.4 Specific surface m2/g = 45 35 Bulk density g/ml = 0.35 0.40 CAS 1314-13-2 Molecular formular: ZnO Molecular weight: 81.39 Character: White hexagonal crystals or powder, Solube in acids, caustic soda and ammon, insoluble in water and ethanol Usage: Natural rubber, synthetic rubber and latex vulcanization activator. As white pigment used in printing & 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. Also used as Anti-dye printing and the production of glass and glaze.