Diammonium phosphate (DAP) is a widely used phosphorus fertilizer. Its main constituents are demanded in the fertilizer industry. It has excellent physical properties and high nutrient content and due to which it is widely demanded for farming as well as other similar industries. Diammonium phosphate (DAP) exceptional source of P and nitrogen (N) that gives nutrition to plant. This is highly soluble and can be blended into soil to release ammonium and plant-available phosphate. The alkaline pH of this compound get developing around the running granule.