Process for producing ammonium polythiomolybdate

摘要

A process for preparation of an ammonium polythiomolybdate or a hydrate thereof of the formula (NH 4 ) 2 Mo 3 S 13 €¢n H 2 O where n is 0, 1 or 2, which process may be carried out at lower operating pressures by controlling the concentration of reactants in the reaction mixture.