ABSTRACT Potassium Phosphate (KH2PO4) is one of the few inorganic fertilizers produced locally. This fertilizer consists of the main components of potassium and phosphate where these elements are macronutrients needed by plants. The need for imports of Potassium Phosphate in Indonesia has tended to increase in the last five years. Potassium Phosphate production plants are still minimally estab…