Zinc Carbonate

ordorless and tasteless white fine unshaped powder. Specific gravity: 4.42-4.45. Insoluble in water and alcohol, slightly soluble in ammonia, soluble in diluted acid and sodium hydroxide. used as material of light astringent and latex products; to produce calamine; as skin protectant; as main material of desulfurizer and catalyst in artificial silk, petroleum and fertilizer industries; widely used in rubber products, paints, medicine and other chemicals.