Application:1.IndustryUsed in leather, explosives, fertilizers, paper, porcelain, printing and dyeing, acid storage batteries and other industries. Magnesium sulfate, calcium, potassium and other minerals such as amino acid salt, Portland, can be used as bath salts.2.AgricultureSoil: the most commonly used for the improvement of the magnesium deficiency in plants, or in the crops, such as potatoes, roses, tomatoes, peppers, and hemp. The advantage of using magnesium sulfate is more than that of other magnesium sulfate.Feed: feed grade magnesium sulfate as a dietary supplement for magnesium.3.Medicine