Diammonium phosphate (DAP) is an inorganic phosphate salt produced by reacting phosphoric acid with ammonia. It serves as an efficient source of both nitrogen and phosphorus in food and fermentation processes. In the baking industry, it functions as a yeast nutrient and dough conditioner.
It promotes consistent fermentation and improved crumb structure. DAP is also employed in wine and beer production to supply essential nitrogen for yeast metabolism. Its high water solubility and neutral taste profile make it a versatile ingredient across multiple food processing applications.