Potassium фосфорнокислый 1-substituted for (Prayon)
Potassium dihydrogen phosphate KH2PO4 (potassium dihydrogen phosphate, potassium monophosphate) - potassium salt of orthophosphoric acid; white powder with a density of 2.34 g / cm³.
Monosubstituted orthophosphates are used in the production of phosphorus fertilizers, in the pharmaceutical industry.
Crystals of monosubstituted orthophosphates are valuable ferroelectric and piezoelectric materials.
Potassium monophosphate is used as a phosphorus and potassium fertilizer in dissolved form for root and foliar feeding. Potassium dihydrogen phosphate is used in the preparation of phosphate buffer.