anufacturer ofZinc Sulphate,hepahydrate,monohydrate industry grade and feed grade Production capacity is 6000mt per month ISO9000,Feed Authentification is available Other Names: Sulfuric Acid, Zinc Salt Monohydrate, Zinc Vitril, Monohydrate EINECS (EC) No: 231-793-1 CAS NO. : 7446-19-7 M.F. : ZnSO4. H2O M.W. : 179.45 Properties : White crystal powder. Use : As Zinc additive in feed-processing,Precipitating agent for viscose rayon; activator in latex paper; trace nutrient in animal feeds; fertilizer ingredient; zinc salts; ore flotation;fungicide;water purification. Storage : stored in sealed container. Packing : 25Kg woven bags lined with plastic bag(special packing can be made according to clients' requirement). Specification HG/T2326-2005 Feed Grade ( % ) Item Spec. Zn 35.5min pb 0.002max Cd 0.002max Insoluble matter 0.02max Cl 0.60max PH Value(50g/L solution) 4.0min