Fertilizer ingredient for supplying nitrogen and phosphorus to plants. Nutrient source in fermentation and microbiological culture media. Buffering agent in chemical and biochemical laboratories. Used in fire-retardant formulations and some industrial processes. Water treatment and chemical manufacturing applications.

Its primary purpose is to provide an easily available source of phosphorus and nitrogen support biological growth processes maintain pH in solutions and serve as a raw material in various chemical formulations.

Ammonium phosphate dibasic is a white solid water-soluble inorganic salt containing ammonium and phosphate ions. It is commonly used as a source of nitrogen and phosphorus in various industrial agricultural and laboratory applications.