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Vanadium oxide (V2O5)

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Vanadium oxide (V2O5) molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 8 grades and pack sizes of Vanadium oxide (V2O5) (CAS 1314-62-1). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS1314-62-1
Molecular formulaO5V2
Molecular weight181.88 g/mol
IUPAC namedioxovanadiooxy(dioxo)vanadium
SynonymsVANADIUM PENTOXIDE · Divanadium pentaoxide · Vanadic anhydride · Divanadium pentoxide · Vanadin(V) oxide · Vanadiumpentoxid
Safety & Hazards (GHS) Danger
Acute toxic Acute toxic Health hazard Health hazard Environmental hazard Environmental hazard
  • H301 Toxic if swallowed
  • H330 Fatal if inhaled
  • H335 May cause respiratory irritation
  • H341 Suspected of causing genetic defects
  • H350 May cause cancer
  • H361fd Suspected of damaging fertility; Suspected of damaging the unborn child
  • H362 May cause harm to breast-fed children
  • H372 Causes damage to organs through prolonged or repeated exposure
  • H411 Toxic to aquatic life with long lasting effects
  • H302 Harmful if swallowed
  • H332 Harmful if inhaled

⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).

Catalog codes and grades

Brand Product / grade Code
Sigma VANADIUM(V) OXIDE, 98+% 223794-100G
223794-500G		 Request Quote
Sigma VANADIUM(V) OXIDE, 99.6+% METALS BASIS 221899-1KG
221899-250G
221899-5G		 Request Quote
Sigma VANADIUM(V) OXIDE, 99.95% TRACE METALS 204854-1G
204854-25G
204854-5G		 Request Quote

For information only; specifications and availability are confirmed at quotation. Prices are not listed.