... fine amorphous powder, or crystalline powder. Odorless and tasteless. The proportion is 4.42-4.45. Soluble in acids, alkaline and ... water. Sp.gr.4.42-4.5; Nontoxic.Application:Basic zinc carbonate is widely used not only in rubber, plastic, latex products ... , petroleum, and chemical fertilizer industries as the main material of the desulfurizer and the catalyst, the main material of zinc oxide and so ...