The content of manganese sulfate ,98%which is white or pale pink monoclinic crystal. One is an important trace element fertilizers can be used as basic fertilizer, seed soaking, seed dressing,top dressing, as well as the spraying foliage can promote the growth of crops to increase production. In animal husbandry and feed industry, as feed additives, can make animal well –developped and are fattening effect . It is also processing paint , printing ink driers ; Tea manganese solution of raw materials; synthesis of fatty acids .When used as a catalyst, thet are also used in paper making ,ceramics ,printing and dyeing , ore flotation . manganese prouction of raw materials , as well as the manufacture of other manganese salts. It is also used in batteries, refining catalysts, analytical reagent , mordant .addictives, pharmaceutical excipients,est ….