Molecular Formula: ZnSO4.7H2O Molecular weight: 287.54 CASNO.: 7446-20-0 Properties& Applications: Colorless Orthorhombic prism crystal: It is easily soluble in the water and dissolve in the alcohol and Glycerol slightly; It is used as raw material for production of lithopone and in synthetic fiber industry, zinc plating, in trace element fertilizer and feed additive, etc. Packing&Storage: Packed in 25kg/1000kg/1300kg plastic woven bags with polyethylene liner;Stored in a cool, dry and ventilated place to avoid efflorescence and moisture absorption;Prevent the goods from raining and solarization in the course of transportation;Avoid breathing dust and contact with eyes when handling.