Potassium dihydrogen phosphate is a chemical with a chemical formula of KH2PO4. There is a deliquescence. When heated to 400 degrees C, it is melted into transparent liquid and solidified into opaque glass potassium diphosphate after cooling. It is stable in air, soluble in water and insoluble in ethanol. It is used as a buffer and a culture agent in industry; it is also used as a bacterial culture agent to synthesize a seasoning agent for cleaning, making the raw material of potassium phosphate, brewing yeast culture agent, fortifier, puffing agent and fermentation auxiliaries. Agriculture is used as a high-efficiency phosphorus and potassium compound fertilizer.
