Product Description: Potassium Sulphate (also known as Sulphate of Potash, Arcanite, or historically referred to as Potash of Sulfur) is a non-flammable, white crystalline salt that is highly soluble in water. This essential fertilizer provides key macronutrients and micronutrients necessary for optimal plant growth. Specifications: Purity: 99.0% Min Moisture: 2.0% Max Water Soluble Potash (as K2O): 60.0% Min Water Insoluble Matter: 0.3% Max Sodium (as NaCl): 2.0% Max Calcium + Magnesium (as Ca + Mg): 0.5% Max Appearance: White or Red Extrusion Granular Particle Size: 2-5mm: 90% Min Packaging: Available in various packaging options such as 25 kg, 50 kg bags, 1000 kg big bags, or bulk shipments.