Molecular Structure of Vanadium (CAS NO.7440-62-2):

Molecular Formula: V
Molecular Weight: 50.94g/mol
IUPAC: Vanadium
Mol File: 7440-62-2.mol
Einecs: 231-171-1
Melting Point: 1890 °C(lit.)
Boiling point: 3380 °C(lit.)
Density: 6.11 g/mL at 25 °C(lit.)
Vapor pressure: 8 mm Hg ( 20 °C)
Water Solubility: H₂O: soluble
Stability: Stable. Incompatible with strong acids, strong oxidizing agents.
Product Categories: Inorganics; Metal and Ceramic Science; Metals; Vanadium
Synonyms of Vanadium (CAS NO.7440-62-2): Vanadium atomic absorption single element standard ; Vanadium atomic absorption standard ; Vanadium atomic absorption standard solution ; Vanadium atomic spectroscopy standard ; Vanadium ; Vanadium aa/icp calibration/check standard ; Vanadium aa single element standard ; Vanadium, aas standard solution .

Reported in EPA TSCA Inventory.

An inhalation hazard. Poison by subcutaneous route. Questionable carcinogen with experimental tumorigenic data. Flammable in dust form from heat, flame, or sparks. Violent reaction with BrF3, Cl2, lithium, nitryl fluoride, oxidants. When heated to decomposition it emits toxic fumes of VOx. See also vanadium compounds.
Analytical Methods: 
For occupational chemical analysis use niosh: Elements (ICP), 7300.
Safety Information of Vanadium (CAS NO.7440-62-2):
Hazard Codes: Xi
Risk Statements: 36/38-36/37/38
36: Irritating to the eyes 
37: Irritating to the respiratory system 
38  Irritating to the skin  
Safety Statements: 26-36-45-7
7: Keep container tightly closed
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 
36: Wear suitable protective clothing 
45: In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)

OSHA PEL: Respirable Dust and Fume: TWA 0.05 mg(V₂O₅)/m³
NIOSH REL: TWA 1.0 mg(V)/m³

For occupational chemical analysis use NIOSH: Elements (ICP), 7300.