Zinc Sulphate Monohydrate Molecular formula ZnSO4.H2O Packing in 25/50kg bag Zinc Sulphate,MonohydrateMolecular formulaZnSO4·H2OMolecular weight: 179.45Physics and chemistry nature white crystal, relative density is 3.31. deliquescent in air, easy to dissolve in water, slightly dissolve in sterols, insoluble in acetone, loose crystallization water at 280 and to be anhydride, decompose as zinc ...