I-Zinc sulfate heptahydrate iyinhlanganisela ye-inorganic ene-molecular formula ye-ZnSO4 7H2O, eyaziwa ngokuthi i-alum ne-zinc alum.I-orthorhombic prismatic crystal zinc sulphate engenambala amakristalu e-Zinc Sulphate Granular, i-crystalline powder emhlophe, encibilika emanzini, encibilika kancane ku-ethanol.Ilahlekelwa amanzi uma ishisa kufika ku-200°C futhi ibola ngo-770°C.