Zinc sulfate is an inorganic compound with the chemical formula ZnSO4, colorless or white crystals, granules or powder. Zinc sulfate is mainly used as a raw material for the preparation of pigment lithopone, zinc barium white and other zinc compounds, and is also used as a nutrient for animals when zinc is deficient, an animal husbandry feed additive, a zinc fertilizer for crops, an important material for man-made fibers, and an important material for electrolysis. Electrolytes in the production of metallic zinc, mordants in the textile industry, pharmaceutical emetics, astringents, fungicides, wood and leather preservatives, etc.