SOP — Sulphate of Potash

Sulphate of potash (SOP), or potassium sulphate, is a premium potassium fertilizer distinguished by its combination of potassium and sulphur and its low chloride content relative to MOP. This makes SOP particularly valuable for chloride-sensitive crops and agricultural programs where both potassium and sulphur are required. FAO specifications commonly identify SOP at approximately 50% K₂O and 17.5% sulphur, with market specifications varying by origin and grade.

Naseem Bukhari sources SOP from qualified producers and supports customers requiring high-quality potash supply with verified nutrient specifications, appropriate physical form, and dependable international logistics.

  • Typically marketed around 50% K₂O with significant sulphur content
  • Low-chloride profile suited to chloride-sensitive crops
  • Supports both potassium and sulphur nutrition in one application
  • Granulation and purity verified against agreed commercial specifications
  • Suitable for premium agricultural markets and specialty fertilizer programs