Product Name;Zinc Sulphate Monohydrate Molecular Formula;ZnSO4·H2O Grade;Feed grade Appearance;powder Usage;ZnSO4·H2O is mainly used as raw material for the production of lithophona and Zinc salts.It is also used in synthetic fiber industry ,zinc plating ,pesticides ,flotation,fungicide and wate purification.In agriculture ,it is mainly used in feed additive and trace element fertilize. Item UnitZinc Sulphate Heptahydrate(feed grade)Zinc Sulphate Monohydrate(feed grade)Zn%min2235Pb(ppm)max105Cd(ppm)max10 5As(ppm)max55Fe(ppm)max70 70Purity%9898