Divanadium trioxide
[CAS# 1314-34-7]

Identification

• Classification: Inorganic chemical industry >> Inorganic salt >> Oxides and peroxides >> Metal oxide
• Name: Divanadium trioxide
• Molecular Formula: V₂O₃
• Molecular Weight: 149.88
• CAS Registry Number: 1314-34-7
• EC Number: 215-230-9

Properties

• Density: 4.87 g/cm^3*
• Melting point: 1970 ºC^**

^* "Hazardous Substances Data Bank" data were obtained from the National Library of Medicine (US)

^** "International Chemical Safety Cards" data were obtained from the National Institute for Occupational Safety and Health (US)

Safety Data

• Hazard Symbols: Xn
• Risk Codes: R20;R36
• Safety Description: S26

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Eye irritation	Eye Irrit.	2	H319
Acute toxicity	Acute Tox.	4	H332
Skin irritation	Skin Irrit.	2	H315
Specific target organ toxicity - single exposure	STOT SE	3	H335
Acute toxicity	Acute Tox.	2	H310
Chronic hazardous to the aquatic environment	Aquatic Chronic	2	H411
Specific target organ toxicity - single exposure	STOT SE	1	H370
Specific target organ toxicity - repeated exposure	STOT RE	1	H372