... %, 35%min 2.SGS,BV inspection Product name: Zinc Sulphate ZnSO4Chemical formula: ZnSO4 • H2O/ ZnSO4 • 7H2OMolecular ... characteristics: White powder or crystal, easily soluble in water and insoluble in alcohol and ketone..Package: ... zinc plating , pesticides, flotation, fungicide and water purification. In agriculture, it is mainly used in feed additive and trace element fertilize, etc. Zinc Sulphate ...