Mono Potassium Phosphate is a derivative of Phosphoric Acid. Mono Potassium Phosphate is soluble in water. Mono Potassium Phosphate is a white crystalline powder with a melting point of 252oC. It should be stored in tightly closed containers in a Room Temperature. Mono Potassium Phosphate is used as a Fertilizer. It is also used in Pulp & Paper Processing; Textiles; Metal Treatment Industry & in Buffers for determination of pH.