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DAP (di-ammonium phosphate)

DAP (di-ammonium phosphate)

DAP  (di-ammonium phosphate)

Di-ammonium phosphate (di-ammonium phosphate) It is made from ammonia with phosphoric acid

2NH3 + H3PO4 --------------> (NH4)2HPO4

This fertilizer is the most widespread fertilizer in the United States and competes with other fertilizers until MAP, although its interaction is basic, and there is a fear of the issue of ammonia volatilization and its effect on young plants and on germination, but it contained N, P and at very good levels made it a compound PN fertilizer