Vanadium trioxide
What is Vanadium trioxide?
Vanadium trioxide (CAS 1314-34-7), also known as vanadium(III) oxide or V2O3, is an inorganic vanadium compound used primarily as a catalyst precursor and functional material in high-temperature industrial processes.
Where is Vanadium trioxide used?
- Vanadium chemical production and specialty electronic components: key intermediate
- Metallurgy: feedstock for ferrovanadium and other vanadium alloys
- Chemical synthesis: catalyst precursor whose controlled reduction to active vanadium species drives selective oxidation reactions
- Electronics: V2O3 thin films and powders for thermistors and switching devices, exploiting its metal-insulator transition
- It also serves as a starting material in the preparation of higher vanadium oxides, including vanadium pentoxide.
Commercial specifications
- Fine black or dark gray powder in technical and high-purity grades
- Purity levels range from 98% to 99.9%+
- High-purity grades available for electronics and research
- Packaging in multi-kilogram quantities up to bulk industrial supply, depending on grade and application requirements
Other Names (Synonyms)
Vanadium oxide (V2O3)|Oxo(oxovanadiooxy)vanadium|Vanadium(iii) oxide