Mono potassium phosphate, MKP, KH₂PO₄, is a soluble salt of potassium and the dihydrogen phosphate ion which is used as a fertilizer, a food additive and a fungicide. It is a source of phosphorus and potassium. It is also a buffering agent.

  • Molar mass: 136.086 g/mol
  • IUPAC ID: Potassium dihydrogen phosphate
  • Formula: KH2PO4
  • Density: 2.34 g/cm³
  • Melting point: 252.6 °C
  • Boiling point: 400 °C
  • Soluble in: Properties of water

Application

 
  • As a Fertilizer

Specification

 
Moisture percent by weight max. 0.5
Water Soluble Phosphate (as P2 O5) percent by weight, minimum 52.0
Water Soluble Potash (as K20) percent by weight, minimum 34.0
Sodium(as NaCl) percent by weight (on dry basis), maximum 0.025

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