VANADIUM (III) OXIDE
Synonym(s):Divanadium trioxide;Vanadic oxide;Vanadium sesquioxide;Vanadium trioxide
- CAS NO.：1314-34-7
- Empirical Formula: O3V2
- Molecular Weight: 149.88
- MDL number: MFCD00011455
- EINECS: 215-230-9
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:13:29
What is VANADIUM (III) OXIDE?
Chemical properties
Black crystals. Soluble in alkalies and hydrogen fluoride; slightly soluble in water.
The Uses of VANADIUM (III) OXIDE
Vanadium(III) oxide catalyzes the direct fluorination reactions. It is used in the coating of carbon nanotubes and as an electrode in lithium ion batteries.
The Uses of VANADIUM (III) OXIDE
Catalyst, e.g., when making ethanol from ethylene.
Air & Water Reactions
VANADIUM (III) OXIDE undergoes slow air oxidation at room temperature [Kirk-Othmer]. VANADIUM (III) OXIDE does ignite upon heating in air. Slightly soluble in water.
Reactivity Profile
VANADIUM (III) OXIDE is basic. Reacts rapidly with chlorine. soluble in alkalis and in hydrofluoric acid.
Flammability and Explosibility
Non flammable
Safety Profile
Poison by ingestion, subcutaneous, and intratracheal routes. Igmtes when heated in air. When heated to decomposition it emits toxic fumes of VOx. See also VANADIUM COMPOUNDS.
Properties of VANADIUM (III) OXIDE
| Melting point: | 690 °C(lit.) |
| Boiling point: | 3000℃[at 101 325 Pa] |
| Density | 4.87 g/mL at 25 °C(lit.) |
| solubility | insoluble in H2O |
| form | Powder |
| color | Black |
| Specific Gravity | 4.87 |
| Water Solubility | Slightly soluble in water. |
| Merck | 14,9923 |
| Exposure limits | NIOSH: Ceiling 0.05 mg/m3 |
| Stability: | Stable. Air sensitive. |
| CAS DataBase Reference | 1314-34-7(CAS DataBase Reference) |
| EPA Substance Registry System | Vanadium oxide (V2O3) (1314-34-7) |
Safety information for VANADIUM (III) OXIDE
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H319:Serious eye damage/eye irritation H332:Acute toxicity,inhalation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for VANADIUM (III) OXIDE
| InChIKey | KFAFTZQGYMGWLU-UHFFFAOYSA-N |
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