Zinc sulfate heptahydrate is an inorganic compound ine molecular formula yeZnSO4 7H2O, inowanzozivikanwa sealum uye zinc alum.isina ruvara orthorhombic prismatic crystal zinc sulphate makristasi Zinc Sulphate Granular, white crystalline poda, inonyungudika mumvura, inonyungudika zvishoma mu ethanol.Inorasa mvura kana ichipisa kusvika 200°C uye inoora pa770°C.