1.Used as a desiccant and absorbent, used to make oxalic acid and various potassium salts, also used in electroplating, carving, lithography, etc.
2.Mainly used as raw material for potassium salt production, such as potassium carbonate.
3.Basic chemical raw materials, used in daily chemical industry, etc.
4. Used as analytical reagent, saponification reagent, carbon dioxide and water absorbent.
5. The daily chemical industry is used as a raw material for the manufacture of washing soap, shampoo soft soap, vanishing cream,cold cream and shampoo. The dye industry is used to manufacture melamine dyes. Used in the manufacture of alkaline batteries in the battery industry.