Potassium sulfate is a non-flammable white crystalline salt which is soluble in water. The chemical compound is commonly used in fertilizers, providing both potassium and sulfur.

  • Formula: K2SO4
  • Molar mass: 174.259 g/mol
  • Melting point: 1,069 °C
  • Boiling point: 1,689 °C
  • Density: 2.66 g/cm³
  • Soluble in: Water

Application

 
  • Fertilizer
  • Dyes Industries
  • Oil Refinery
  • Used as a flash reducer in artillery propellant charges

Specification

 
Moisture per cent by weight, maximum 1.5
Potash content (as K2O) percent by weight, minimum 50.00
Total chlorides (as CI) per cent by weight, (on dry basis) maximum 2.5
Sodium as NaCI per cent by weight, (on dry basis) maximum 2.0
Sulphur (as S),percent by weight, min 17.5

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