English Name: |
Vanadium pentoxide |
English synonyms: |
Anhydride vanadique;anhydridevanadique;anhydridevanadique(french);divanadiumpentoxide; divanandiumpentoxide;KM vanadium pentoxide;Rcra waste number P120;rcrawastenumberp 120 |
CAS: |
1314-62-1 |
Molecular formula: |
O5V2 |
Molecular weight: |
181.88 |
EINECS: |
215-239-8 |
Melting point |
690 °C |
Boiling point |
3380 °C(lit.) |
Density |
3.35 g/mL at 25 °C(lit.) |
Vapor pressure |
8 mm Hg ( 20 °C) |
Flash point |
1750°C |
Storage conditions |
Poison room |
Solubility |
H2O: soluble |
Form |
turnings |
colour |
Orange |
PH value |
4 (50g/l, H2O, 20℃)(slurry) |
Water solubility |
1 g/125 mL |
Merck |
14,9921 |
stability |
Stable. Incompatible with chlorine, chlorates, acids, alkali metals, interhalogens. |
Application |
Used as catalyst for sulphuric acid production and organic synthesis, also used in ceramics, glass industry, etc. |
Application |
It is used for making ferrovanadium alloy steel in metallurgical industry, decarbonization, desulfurization and catalyst in ammonia synthesis industry. It is used as a colouring material for printing, dyeing and ceramics, as an anticorrosive inhibitor for equipment in petrochemical plants, and as a raw material for preparing vanadium compounds. |
Application |
Used as analytical reagent, catalyst, ultraviolet blocker and developer for glass |