Potassium Magnesium Sulphate in White Power Form is widely used as potash fertilizer. The Potassium Magnesium Sulphate comes in white crystalline powder form. The Potassium Magnesium Sulphate is composed of 22.24 % potassium oxide and 90% magnesium oxide. The Potassium Magnesium Sulphate in White Power Form is suitable for crops that do not tolerate chlorine such as potato, sugarcane.