Fertilizer DAP Introduction:

Chemical Formula: (NH4)2HPO4

Di-ammonium phosphate (DAP 18-46-0) is one of a series of water-soluble ammonium phosphate salts that can be produced when ammonia reacts with phosphoric acid.

Di-ammonium phosphate is a concentrated fertilizer with high phosphorus and nitrogen content. It can be applied directly to soil of as a mixture with other fertilizers.

Physical Form:

Di-ammonium phosphate is a granulated fertilizer, with granules in size 2-4 mm (min. 90%). Granules can be Khaki green, light to dark gray, white, brown, yellow or black (with tones) DAP contains 18% of nitrogen in ammonia form and 46% of phosphorus as ammonium phosphate (exact formula can differ slightly depending on producer).