Potassium sulfate is colorless crystalline, hygroscopicity is small, not easy to agglomerate, physical properties are good, easy to apply, is a good water-soluble potassium fertilizer.Potassium sulfate is also a chemical neutral, physiological acid fertilizer.Potassium sulphate is a chlorine-free, high-quality and efficient potash fertilizer, which is an indispensable and important fertilizer especially in the planting industry of chlorine-sensitive crops such as tobacco, grape, beet, tea tree, potato, flax and various fruit trees.It is also the main raw material of high quality n, P, K compound fertilizer.