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CAS 12036-21-4

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Vanadium dioxide

Description:
Vanadium dioxide (VO2) is a transition metal oxide notable for its unique properties, particularly its ability to undergo a reversible phase transition from an insulator to a metallic conductor at a specific temperature. This transition is accompanied by significant changes in electrical conductivity and optical properties, making VO2 a material of interest for applications in smart windows, sensors, and electronic devices. In its insulating phase, VO2 exhibits a monoclinic crystal structure, while in its metallic phase, it adopts a rutile structure. The phase transition temperature can be influenced by factors such as doping and strain. Additionally, VO2 has been studied for its thermochromic properties, allowing it to change color in response to temperature variations. This characteristic is leveraged in energy-efficient building materials. Furthermore, VO2 is relatively stable under ambient conditions, although it can react with strong acids or bases. Its unique combination of electrical, thermal, and optical properties continues to drive research into its potential applications in various fields, including electronics and materials science.
Formula:O2V
InChI:InChI=1S/2O.V
InChI key:InChIKey=GRUMUEUJTSXQOI-UHFFFAOYSA-N
SMILES:[V](=O)=O
Synonyms:
  • Dioxido De Vanadio
  • Dioxyde de vanadium
  • Divanadium tetraoxide
  • Divanadium tetroxide
  • VS 400 (oxide)
  • Vanadium (Iv) Oxide
  • Vanadium Dioxide
  • Vanadium oxide (V2O4)
  • Vanadium oxide (V4O8)
  • Vanadium oxide (V6O12)
  • See more synonyms
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Found 8 products.
  • Vanadium(IV) Oxide

    CAS:
    Formula:VO2
    Purity:>99.0%
    Color and Shape:Green to Dark green powder to crystal
    Molecular weight:82.94

    Ref: 3B-V0177

    5g
    67.00€
    25g
    215.00€
  • Vanadium(IV) oxide, 99% (metals basis)

    CAS:
    <p>Vanadium(IV) oxide is used in chemical sensors, energy-conserving coatings, transparent conductors and switching materials. It acts as a stationary optical shutter, optical modulators, cameras and data storage. As infrared modulators, it is used for the missile guidance systems. Thin films made up</p>
    Formula:O2V
    Purity:99%
    Molecular weight:82.94

    Ref: 02-022957

    10g
    107.00€
    50g
    398.00€
  • Vanadium (IV) oxide, 97% (99%-V)

    CAS:
    <p>Vanadium (IV) oxide, 97% (99%-V)</p>
    Formula:VO2
    Purity:97% (99%-V)
    Color and Shape:black pwdr.
    Molecular weight:82.94

    Ref: 08-93-2309

    2g
    52.00€
    10g
    161.00€
    50g
    545.00€
  • VANADIUM(IV) OXIDE

    CAS:
    Formula:O2V
    Purity:98%
    Color and Shape:Solid
    Molecular weight:82.9403

    Ref: IN-DA003VAI

    1g
    25.00€
    5g
    28.00€
    10g
    40.00€
    25g
    69.00€
    100g
    161.00€
    250g
    305.00€
    500g
    699.00€
  • Vanadium Oxide (VO2)

    CAS:
    Vanadium Oxide (VO2)
    Purity:99%
    Molecular weight:82.94g/mol

    Ref: 54-IN12098

    1g
    32.00€
    5g
    36.00€
    25g
    72.00€
    100g
    247.00€
    500g
    1,081.00€
    2.5kg
    4,781.00€
  • Vanadium(IV) oxide, 99.5%

    CAS:
    Formula:VO2
    Purity:≥ 99.5%
    Color and Shape:Dark grey to black powder
    Molecular weight:82.94

    Ref: 7W-GX1438

    10g
    189.00€
    25g
    301.00€
    100g
    753.00€
  • Vanadium(IV) oxide, 98+%

    CAS:
    Formula:VO2
    Molecular weight:82.94

    Ref: 7W-GX4523

    100g
    317.00€
    500g
    794.00€
  • Vanadium(IV) oxide

    CAS:
    <p>Vanadium oxide is a compound that belongs to the group of unsaturated alkyl compounds. It has been shown to have potential use in analytical methods, such as for the determination of silver ions. Vanadium oxide absorbs UV radiation and transforms it into visible light. It also has kinetic, optical properties, and x-ray absorption properties. This compound undergoes a phase transition at high temperatures. The melting point of vanadium oxide is 3,600 degrees Celsius.</p>
    Formula:O2V
    Purity:Min. 95%
    Molecular weight:82.94 g/mol

    Ref: 3D-FV166261

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