Skip to main content
Potassium Sulphate - SOP

Potassium Sulphate – SOP

All figures quoted should be considered as a typical product analysis and may vary due to manufacturing process and raw materials.


  1. A granular crystal or fine white crystalline powder.
  2. Critical Relative Humidity: 96.3.
  3. Solubility @ 20°C: 11.1 g/100ml of water.


  1. Chemical formula: K2SO4.
  2. 42% Potassium (K).
  3. 17% Sulphur (S).
  4. Salt index: 46 (relative to Sodium Nitrate @ 100).


  1. Suitable for crops that are sensitive to chloride.
  2. Technical grade product should preferentially be used for foliar feeding and drip irrigation.
  3. Compatible for blending with Mono Ammonium Phosphate, LAN, Urea, Ammonium Sulphate, Potassium Chloride.

Please note: Consult a qualified person (Act 36 of 1947) for specific applications / recommendations.