| Chemistry name: | iron metavanadate |
| M Formula: | Fe(VO3)3 |
| Properties: | |
| Grayish-brown powder. Soluble in acids; insoluble in water and alcohol. Noncombustible. | |
| Derivation: | |
| By adding a solution of a ferric salt to the liquor obtained by leaching vanadium ores with caustic-soda solution or by lixivating the slags obtained when vanadium ores are fused with soda ash, etc. | |
| Grade: | |
| Technical. | |
| Use: | |
| Metallurgy. | |