Ammonium molybdate

Ammonium molybdate can refer to:
 * Ammonium orthomolybdate, (NH4)2MoO4
 * Ammonium heptamolybdate, (NH4)6Mo7O24, usually encountered as the tetrahydrate
 * Ammonium phosphomolybdate, (NH4)3PMo12O40
 * Ammonium tetrathiomolybdate, (NH4)2MoS4 this chemical is used for analysis of chloride in a solution