Home Categories Inorganic chemistry Vanadium(III) oxide
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.)
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.
Specific Heat Capacity Cp(crystal): 0.69 J/(g·K), at 25℃
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
Stability: Stable. Air sensitive.
Major Application battery manufacturing
InChI 1S/3O.2V
InChIKey KFAFTZQGYMGWLU-UHFFFAOYSA-N
SMILES O=[V]O[V]=O
CAS DataBase Reference 1314-34-7(CAS DataBase Reference)
EPA Substance Registry System Vanadium oxide (V2O3) (1314-34-7)

Description and Uses

Catalyst, e.g., when making ethanol from ethylene.

Safety

Symbol(GHS)  Exclamation Mark (GHS07)Health Hazard (GHS08)
GHS07,GHS08
Signal word  Danger
Hazard statements  H315-H319-H372-H370-H335
Precautionary statements  P501-P260-P270-P271-P264-P280-P302+P352-P337+P313-P305+P351+P338-P308+P311-P362+P364-P332+P313-P304+P340+P312-P403+P233-P405
PPE dust mask type N95 (US), Eyeshields, Faceshields, Gloves
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  TSCA listed
HazardClass  6.1
PackingGroup  II
HS Code  28253090
Storage Class 13 - Non Combustible Solids
Hazard Classifications Eye Irrit. 2
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.
REACH Registrations Active

RELATED PRODUCTS