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1314-34-7

Name VANADIUM (III) OXIDE
CAS 1314-34-7
EINECS(EC#) 215-239-8
Molecular Formula O3V2
MDL Number MFCD00011455
Molecular Weight 149.88
MOL File 1314-34-7.mol
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Chemical Properties

Appearance black powder
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
Stability: Stable. Air sensitive.
Water Solubility  Slightly soluble in water.
Crystal Structure Corundum type
crystal system Three sides
Merck  14,9923
Space group R3c
Lattice constant
a/nmb/nmc/nmα/oβ/oγ/oV/nm3
0.495190.495191.4002490901200.3434
Exposure limits NIOSH: Ceiling 0.05 mg/m3
InChIKey KFAFTZQGYMGWLU-UHFFFAOYSA-N
CAS DataBase Reference 1314-34-7(CAS DataBase Reference)
EPA Substance Registry System Vanadium oxide (V2O3) (1314-34-7)
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Safety Data

Hazard Codes  Xn
Risk Statements 
R20:Harmful by inhalation.
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
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  YW3050000
TSCA  Yes
HazardClass  6.1
PackingGroup  II
HS Code  28253090
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.
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.

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