F473422
Vanadium(III) oxide , 99.7 , 1314-34-7
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
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 690 °C(lit.) |
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| Boiling point: | 3000℃[at 101 325 Pa] |
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| Density | 4.87 g/mL at 25 °C(lit.) |
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| solubility | insoluble in H2O |
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| form | Powder |
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| color | Black |
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| Specific Gravity | 4.87 |
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| Water Solubility | Slightly soluble in water. |
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| Crystal Structure | Corundum type |
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| crystal system | Three sides |
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| Merck | 14,9923 |
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| Space group | R3c |
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| Lattice constant |
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| Exposure limits | NIOSH: Ceiling 0.05 mg/m3 |
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| Stability: | Stable. Air sensitive. |
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| InChIKey | KFAFTZQGYMGWLU-UHFFFAOYSA-N |
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| CAS DataBase Reference | 1314-34-7(CAS DataBase Reference) |
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| EPA Substance Registry System | Vanadium oxide (V2O3) (1314-34-7) |
Description and Uses
Catalyst, e.g., when making ethanol from ethylene.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H319-H332 |
| Precautionary statements | P261-P264-P271-P280-P304+P340+P312-P305+P351+P338 |
| Hazard Codes | Xn |
| Risk Statements | 20-36/37/38-36 |
| Safety Statements | 26 |
| RIDADR | UN 2862 6.1/PG 3 |
| WGK Germany | 3 |
| RTECS | YW3050000 |
| TSCA | Yes |
| HazardClass | 6.1 |
| PackingGroup | II |
| HS Code | 28253090 |
| Hazardous Substances Data | 1314-34-7(Hazardous Substances Data) |
| Toxicity | 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. |
