Diammonium phosphate (DAP) (chemical formula (NH4)2HPO4, IUPAC name diammonium hydrogen phosphate) is one of a series of water-soluble ammonium phosphate salts that can be produced when ammonia reacts with phosphoric acid
A 2195 (OTTO) Ammonium phosphate, dibasic, 99% Cas 7783-28-0 - used to crystallize the native enzyme cellobiohydrolase IB using the hanging-drop vapour-diffusion method.