Monopotassium Phosphate

Monopotassium Phosphate, 18%

Typical Properties

Potassium Phosphate (KH₂PO₄): 17–19 w/w%

Potassium (K₂O): 16.2 w/w%

Potassium (K): 13.4 w/w%

Phosphate (PO₄): 12.6 w/w%

Phosphate (P₂O₅): 9.3 w/w%

Phosphate (P): 4.0 w/w%

pH (neat): 3.0–5.0

Specific Gravity @ 20ºC: 1.13–1.15 (water=1)

Density: 9.4–9.6 lbs/gal, 1.13–1.15 kg/L

Appearance: Clear to translucent, colorless to pale

Technical Data Sheet

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Safety Data Sheet

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Common Use Markets


  • Metalworking Fluids / Metal Plating
  • Concrete Admixtures
  • Fermentation / Enzyme Nutrition
  • Household, Industrial & Institutional Cleaners



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