Magnesium Sulfate can be use Pharmaceuticals, Food additive, Feed additive, Ferment, Plastics, Fertilizer, Commodity etc. Magnesium sulfate which contains a small amount of crystal water or non-crystalline water can be used for organic synthesis and the desiccant and dehydration agent of feed and fertilizer. In fertilizers field, it can provide sulfur and magnesium for crops, it contributes to crop growth and increase the output, it also helps to loosen the soil and improve soil quality.