Ammonium Bromide is a derivative of Bromine. Ammonium Bromide is soluble in water. Ammonium Bromide is a white crystalline powder with a melting point of 452oC. It should be stored in tightly closed containers in a Room Temperature. Ammonium Bromide starts turning to yellow colour because of the oxidation of the traces of Bromide to Bromine when exposed to Air.
