| Chemistry name: | vanadium pentasulfide; vanadic sulfide |
| M Formula: | V2S5 |
| Properties: | |
| Black-green powder. D 3.0, decomposes on heating. Soluble in acids, alkali-metal sulfides and alkalies; insoluble in water. | |
| Derivation: | |
| Action of hydrogen sulfide on vanadium chloride solution. | |
| Hazard: | |
| Toxic by inhalation (especially to animals). | |
| Use: | |
| Vanadium compounds. | |