export(at)fhzinc.com Industry grade Zinc Sulphate Monohydrate powder BASIC DESCRIPTION Formula: ZnSO4?ˆ?H2O CAS No.: 7446-19-7 HS Code: 28332930 EIENCS: 231-793-3 Quality: ISO9001:2008 PHSICAL DESICRIPTION Mol Weight: 179.45 Appearance: white powder Odour: Odorless Melting Point: It loses water at 30 degree C to give the hexahydrate and more water is lost at 70 degree C to form the monohydrate. The anhydrous salt forms at 280 degree C Boiling Point: 740 C (Decomposes) Density: 3.28 SPECIFICATION Item Unit Specification Purity %min 98 Zn %min 35 Pb ppm Max 10 As ppmMax 5 Cd ppmMax 10 Finess Mesh 80Max USAGE ZnSO4 is mainly used as raw material for the production of lithopone and zinc salts. It is also used in synthetic fiber industry, zinc plating, Pesticides, flotation, fungicide and water purification. STORAGE Dry and hermetic.  
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