| 释义 |
vanadium sulfide vanadium sulfide[və′nād·ē·əm ′səl‚fīd] (inorganic chemistry) V2S5 A toxic, black-green powder; insoluble in water, soluble in alkalies and acids; decomposes when heated; used to make vanadium compounds. Also known as vanadic sulfide; vanadium pentasulfide. |