MilliporeSigma
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221899

Sigma-Aldrich

Vanadium(V) oxide

≥99.6% trace metals basis

Synonym(s):
Divanadium pentoxide, Vandia, Pentaoxodivanadium, vanadium, Divanadium pentaoxide
Linear Formula:
V2O5
CAS Number:
Molecular Weight:
181.88
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.22

Quality Level

assay

≥99.6% trace metals basis

form

powder

reaction suitability

core: vanadium
reagent type: catalyst

mp

690 °C (lit.)

density

3.35 g/mL at 25 °C (lit.)

SMILES string

O=[V](=O)O[V](=O)=O

InChI

1S/5O.2V

InChI key

GNTDGMZSJNCJKK-UHFFFAOYSA-N

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Application

  • Vanadium(V) oxide is used in the preparation of vanadium alloys.
  • It is an oxidizing agent, commonly used as a catalyst in contact process (production of sulfuric acid) to oxidize sulfur dioxide to sulfur trioxide.
  • It is widely used as a host material for lithium-ion battery, sodium-ion battery, magnesium-ion battery and pseudocapacitors.
  • V2O5 is also used as the charge injection and extraction materials in organic electronic devices.

Packaging

1 kg in glass bottle
5, 250 g in glass bottle

Signal Word

Danger

Hazard Classifications

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Chronic 2 - Eye Dam. 1 - Muta. 2 - Repr. 2 - STOT RE 1 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

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Certificate of Origin

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