Wei Xin sign basic zinc carbonate the Wei Xin sign basic zinc carbonate for the white slight powder, the chemical constituent becomes the basic zinc carbonate. Does not dissolve in Shui Huochun, dissolves in the acid or the alkali, dissolves in the acid when emits the carbon dioxide. Uses in the rubber products (emulsion, transparent rubber), the medicine, the cosmetics as well as the animal fodder trace element chemical additive and so on, uses in the chemical fertilizer production the catalyst, sweetening agent raw material, has a better percentage of desulfurization.