1.APPEARENCE:WHITE OR LIGHT PINK CRYSTALLE 2.MN:31.8% MIN,MnSO4.H2O:98% min 3.SOLUBLE 4.WIDELY USED NAME :MANGANESE SULPHATE MnSO4Content:mn:31.8% min, pb:15ppm, as:5ppmFunction: first,Used for trace analysis reagents, mordant and paint desiccant second, As manganese and manganese salt of raw materials for paper, ceramics, printing and dyeing, ore flotation third, Mainly used for feed additives, ...