What is the compound name for (NH4)3PO4?

The name of the compound (NH4)3PO4 is Ammonium Phosphate.  Ammonium phosphate is an unstable compound made of ammonium and phosphate salt with the chemical formula (NH4)3PO4.

Ammonium phosphate is manufactured by mixing together ammonium phosphate and urea in a molten condition. Considerable heat is generated which transform the ammonium phosphate to the molten state. It includes a group of nitrogen phosphorus materials: mono ammonium phosphates and diammonium phosphates, mixtures of the two or combinations with ammonium nitrate or ammonium sulfate.

Uses

Ammonium phosphate is used as a leavening agent during the process of bakingIts interaction with heat, results in instant evaporation without leaving any residue of ammonia

Due to the ability of rapidly dissolving and becoming soluble, ammonium phosphate works as an effective fertilizer. It has two crucial elements embedded in them, the ammonium and phosphate, both of which are highly beneficial to the plants.

Ammonium phosphate can also be used as a great ingredient for dry chemical extinguisher