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215821

Sigma-Aldrich

Vanadium(IV) oxide

≥99% trace metals basis

Synonym(s):

Vanadium dioxide

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About This Item

Linear Formula:
V2O4
CAS Number:
12036-21-4
Molecular Weight:
165.88
EC Number:
234-841-1
MDL number:
MFCD00011456
UNSPSC Code:
12352303
PubChem Substance ID:
24852918
NACRES:
NA.23

Quality Level

100

Assay

≥99% trace metals basis

form

powder

reaction suitability

reagent type: catalyst
core: vanadium

density

4.339 g/mL at 25 °C (lit.)

application(s)

battery manufacturing

SMILES string

O=[V]=O.O=[V]=O

InChI

1S/4O.2V

InChI key

TXPDKHYKECNNNH-UHFFFAOYSA-N

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Application


  • Fast-charging high-energy battery-supercapacitor hybrid: anodic reduced graphene oxide-Vanadium (IV) Oxide Sheet-on-Sheet Heterostructure: This study investigates a vanadium(IV) oxide and reduced graphene oxide heterostructure for high-energy, fast-charging battery applications (R Sahoo, et al., 2019).

  • Role of ERK/NFkB in vanadium (IV) oxide mediated osteoblast differentiation in C3H10t1/2 cells: The paper explores the biological effects of vanadium(IV) oxide on osteoblast differentiation, focusing on its potential therapeutic applications (S Srivastava, et al., 2014).

  • Size-dependent catalytic activity of supported vanadium oxide species: oxidative dehydrogenation of propane: This article examines the catalytic properties of vanadium oxide species, particularly their size-dependent activity in the oxidative dehydrogenation of propane (X Rozanska, et al., 2014).

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
MKCR2720
MKCQ7546
MKCM9741
MKCL0845
MKCD9436

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  1. Which document(s) contains shelf-life or expiration date information for a given product?

    If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.

  2. How do I get lot-specific information or a Certificate of Analysis?

    The lot specific COA document can be found by entering the lot number above under the "Documents" section.

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  4. What is the Department of Transportation shipping information for this product?

    Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product. 

  5. What is the solubility of this vanadium oxide (Product No. 215821)?

    This product is insoluble in water. However, it is soluble in acids to give the stable (VO)2+.

  6. What is the particle size of Product No. 215821?

    The particle size of this vanadium(IV) oxide product is -100 mesh (meaning less than 149 microns).

  7. What is the crystal structure of vanadium(IV) oxide (Product No. 215821)?

    V2O4 has a distorted rutile structure with shorter distances between pairs of V atoms indicating metal-metal bonding.

  8. What is the physical form of Product No. 215821?

    This vanadium oxide product is in powder form.

  9. My question is not addressed here, how can I contact Technical Service for assistance?

    Ask a Scientist here.

Maja Arsic et al.
Plant physiology, 183(4), 1472-1483 (2020-06-17)
Global demand for phosphorus (P) requires new agronomic practices to address sustainability challenges while increasing food production. Foliar P fertilization could increase P use efficiency; however, leaf entry pathways for inorganic phosphate ion (Pi) uptake remain unknown, and it is
Martin R Otto et al.
Proceedings of the National Academy of Sciences of the United States of America, 116(2), 450-455 (2018-12-28)
We combine ultrafast electron diffraction and time-resolved terahertz spectroscopy measurements to link structure and electronic transport properties during the photoinduced insulator-metal transitions in vanadium dioxide. We determine the structure of the metastable monoclinic metal phase, which exhibits antiferroelectric charge order
Atanu Banerjee et al.
Inorganic chemistry, 59(19), 14042-14057 (2020-09-12)
The synthesis and characterization of one oxidoethoxidovanadium(V) [VVO(L1)(OEt)] (1) and two nonoxidovanadium(IV) complexes, [VIV(L2-3)2] (2 and 3), with aroylhydrazone ligands incorporating naphthalene moieties, are reported. The synthesized oxido and nonoxido vanadium complexes are characterized by various physicochemical techniques, and their
Ibrahim Mustafa et al.
Scientific reports, 9(1), 17655-17655 (2019-11-30)
Although free-standing sheets of multiwalled carbon nanotubes (MWCNT) can provide interesting electrochemical and physical properties as electrodes for redox flow batteries, the full potential of this class of materials has not been accessible as of yet. The conventional fabrication methods
Marieke F Jager et al.
Proceedings of the National Academy of Sciences of the United States of America, 114(36), 9558-9563 (2017-08-23)
Coulomb correlations can manifest in exotic properties in solids, but how these properties can be accessed and ultimately manipulated in real time is not well understood. The insulator-to-metal phase transition in vanadium dioxide (VO
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