Molecular formulaZnSO4 7H2O Molecular weight 179.45 Physical and chemical property White crystal, relative density is 3.31, deliquescent in air, easy to dissolve in water, slightly dissolve in sterols, insoluble in acetone, loose crystal water at 280 and to be anhydride, decompose as zinc oxide(ZnO)and sulfur trioxide(SO3)at 740. Use Technical-grade Zinc Sulphate Monohydrate is widely used as intermediates of pharmaceuticalpesticidedopedye and pastel, chemical additiveschemical raw material and so on ! Characteristic and function High purity, easy dissolve and active in chemical reaction. Lily-white, has no side effe4ction to colour. Little impurity, non-caking, stiff stability. Packaging and transportation Plastic sack inner and reschel bag outside, net weight 25Kg. Protect from damp when transport and stock. ITEM INDEXProducts gradeExcellent gradeGrade IMajor componetsZn%35.535ZnSO4 7H2O%9998Insoluble substance %0.0200.050Lead(Pb) %0.0010.002Cadmium(Cd) %0.0010.002Fe %0.0030.005Mn %0.0050.010