“…Caled for K3-[Cr(CN)j]: Cr, 15.98. Found: Cr, 15.89. Potassium octacyanomolybdate(IV) was prepared from molybdenum(VI) oxide according to the directions of Furman and Miller.8 The yellow salt was purified three times by dissolution in a minimum amount of warm water (50°) and reprecipitation by the addition of ethanol.…”