| Ammonium Trimolybdate, (NH4)2O.3MoO3.H2O, is obtained as "warty" crystals from a solution of ordinary ammonium molybdate, by boiling, by allowing to stand for a long time, or by the addition of warm hydrochloric acid. The salt (NH4)2O.5MoO3.3H2O is also said to exist. |