ZINC SULPHATE HEPTAHYDRATE (Zinc Sulphate) is as a coagulant in the production of rayon. It is also a precursor to the pigment lithopone. Zinc Sulfate is used to supply zinc in animal feeds, fertilizers, and agricultural sprays, used as in electrolytes for zinc plating, as a mordant in dyeing, as a preservative for skins, In leather and in medicine as an astringent and emetic. Zinc Sulphate Heptahydrate is also used as laboratory reagent. It is offered in Pharma and Laboratory grade. It is available in the form of white powder; Crystals packed in 25kg, 50kg HDPE Bag. We can offer it in pure grades as per the application needs in different industry sectors.