... Phosphate MKP CAS7778-77-0 3,For Food&Industry 4,Factory Directory 5,Free sample Monopotassium ... : ItemNational Standard(%)Analysis Result(%)AppearanceWhite pwoderWhite pwoderMain Content, % Min 9999.4Phosphorus pentoxide, % Min51.552potassium oxide, % Min3434.07Water ... mainly used in medicine, food stuffs, industry grate and making metaphosphates. Agriculture grade :Crops: rice, wheat, corn, peanuts, ...