sodium cyanide(NaCN)
工业科技

        A white solidformed either by the action of carbon onsodamide at high temperature or by pass-ing ammonia over sodium at 300-400℃ toform sodamide and reacting it with carbon.The industrial salt is prepared by the Castnerprocess and purified by recrystalliz......（本文共 544 字）     [阅读本文] >>