Manganese sulfate is one of the important micronutrient fertilizers, which can be used as base fertilizer, seed soaking, seed mixing, topdressing and foliar spraying. It can promote the growth of crops and increase the yield, and also is the catalyst for plant chlorophyll synthesis. In animal husbandry and feed industry, it is used as a feed additive, can make livestock and poultry development well, and has the effect of fattening. In addition to farming and animal husbandry, manganese sulfate is also used as a raw material for electrolytic manganese and other manganese salts, or used in papermaking, ceramics, printing and dyeing, mineral processing and other industries.