Zinc Sulphate Monohydrate CAS No.:7446-19-7 is a kind of white powder with good flowability, produced by the reaction of zinc oxide or zinc hydroxide with sulfuric acid. It is commonly used as raw materials for the production of other zinc salts and used to make pure zinc for cable galvanizing and electrolysis. It is also used for a sprinkling of fruit tree nursery disease or as a preservative of man-made fiber wood and leather.