- Vanadium
- Vanadium (III) oxide
- Vanadium boride (VB)
- Vanadium boride (VB2)
- Vanadium carbides
- Vanadium dichloride
- Vanadium dihydroxide
- Vanadium fluoride
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| Name |
Vanadium (III) oxide |
EINECS | 215-230-9 |
| CAS No. | 1314-34-7 | Density | 4.87 g/mL at 25 °C(lit.) |
| PSA | 43.37000 | LogP | -0.30600 |
| Solubility | Slightly soluble in water. | Melting Point |
690 °C(lit.) |
| Formula | O3V2 | Boiling Point | 3000℃[at 101 325 Pa] |
| Molecular Weight | 149.88 | Flash Point | N/A |
| Transport Information | UN 2862 6.1/PG 3 | Appearance | black powder |
| Safety | 26 | Risk Codes | 20-36/37/38 |
| Molecular Structure |
|
Hazard Symbols |
 Xn
|
| Synonyms |
Divanadiumtrioxide;Vanadic oxide;Vanadium sesquioxide;Vanadium trioxide;Vanadium(3+)oxide; |
Vanadium (III) oxide Chemical Properties
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IUPAC Name: Vanadium oxide
Molecular Formula: O3V2
Molecular Weight: 149.8812 g/mol
Canonical SMILES: O=[V]O[V]=O
InChI: InChI=1S/3O.2V
EINECS: 215-239-8
Classification Code: Mutation data; Skin / Eye Irritant
Melting Point: 690 °C(lit.)
Stability: Stable. Air sensitive.
Density of Vanadium trioxide (CAS NO.1314-34-7): 4.87 g / cm3
Vanadium (III) oxide Uses
Vanadium trioxide (CAS NO.1314-34-7) is used as catalyst and to make other chemicals.
Vanadium (III) oxide Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mouse | LD50 | oral | 130mg/kg (130mg/kg) | "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982Vol. -, Pg. 119, 1982. | |
| mouse | LD50 | subcutaneous | 130mg/kg (130mg/kg) | Zhurnal Vsesoyuznogo Khimicheskogo Obshchestva im. D.I. Mendeleeva. Journal of the D.I. Mendeleeva All-Union Chemical Society. Vol. 19, Pg. 186, 1974. | |
| rabbit | LD50 | skin | 200mg/kg (200mg/kg) | KIDNEY, URETER, AND BLADDER: OTHER CHANGES | National Technical Information Service. Vol. OTS0534591, |
| rat | LD50 | oral | 566mg/kg (566mg/kg) | LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES LIVER: OTHER CHANGES KIDNEY, URETER, AND BLADDER: OTHER CHANGES | National Technical Information Service. Vol. OTS0534591, |
| rat | LDLo | intratracheal | 125mg/kg (125mg/kg) | National Technical Information Service. Vol. AEC-TR-6710, |
Vanadium (III) oxide Consensus Reports
Reported in EPA TSCA Inventory.
Vanadium (III) oxide Safety Profile
Poison by ingestion, subcutaneous, and intratracheal routes. Ignites when heated in air. When heated to decomposition it emits toxic fumes of VOx.
Hazard Codes: 
Xn
Risk Statements: 20-36/37/38
R20:Harmful by inhalation.
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
RIDADR: UN 2862 6.1/PG 3
WGK Germany: 3
RTECS of Vanadium trioxide (CAS NO.1314-34-7): YW3050000
Vanadium (III) oxide Standards and Recommendations
ACGIH TLV: TWA 0.05 mg(V2O5)/m3
NIOSH REL: (Vanadium Compound) CL 0.05 mg(V)/m3/15M
Vanadium (III) oxide Analytical Methods
For occupational chemical analysis use NIOSH: Vanadium Oxides, 7504.
Vanadium (III) oxide Specification
Vanadium trioxide (CAS NO.1314-34-7), its Synonyms are Divanadium trioxide ; Vanadium oxide ; Vanadium oxide (V2O3) ; Vanadium oxide, sesqui ; Vanadium sesquioxide ; Vanadium(3+) oxide . It is black powder.
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