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CAS 1333-82-0

:

Chromium trioxide

Description:
Chromium trioxide, with the CAS number 1333-82-0, is a highly toxic and corrosive chemical compound that appears as a dark red to black solid or crystalline powder. It is primarily known for its strong oxidizing properties, making it useful in various applications, including metal finishing, electroplating, and as a reagent in organic synthesis. Chromium trioxide is hygroscopic, meaning it readily absorbs moisture from the air, and it can dissolve in water to form a highly acidic solution. This compound is classified as a carcinogen and poses significant health risks, including respiratory issues and skin irritation upon exposure. Due to its hazardous nature, chromium trioxide is subject to strict regulations regarding its handling, storage, and disposal. In addition to its industrial uses, it plays a role in the production of chromium salts and as a catalyst in certain chemical reactions. Proper safety measures, including personal protective equipment and adequate ventilation, are essential when working with this substance to mitigate its toxic effects.
Formula:CrO3
InChI:InChI=1S/Cr.3O
InChI key:InChIKey=WGLPBDUCMAPZCE-UHFFFAOYSA-N
SMILES:[Cr](=O)(=O)=O
Synonyms:
  • Acide chromique
  • Acido cromico
  • Chromia (CrO3)
  • Chromia (CrO<sub>3</sub>)
  • Chromic Trioxide
  • Chromic acid
  • Chromic acid anhydride
  • Chromic acid, polymer-supported
  • Chromic anhydride
  • Chromium (IV) Oxide
  • See more synonyms
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Found 7 products.
  • Chromium(VI) oxide, ACS, 98+%

    CAS:
    <p>Chromium plating, copper stripping, aluminum anodizing, corrosion inhibitor, photography, ceramic glazes, colored glass, oxidizing agent in organic chemistry. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label informat</p>
    Formula:CrO3
    Purity:98+%
    Molecular weight:99.99

    Ref: 02-036468

    100g
    To inquire
    500g
    To inquire
  • Chromium(VI) oxide, 99%

    CAS:
    <p>It is widely used in chromium electroplating, and as protective coatings in corrosion/oxidation resistance of metals. It is also employed in CDs and DVDs. It is useful as an oxidant in Jones oxidation in acetic acid or acetone. It is used in the oxidation of primary alcohols into carboxylic acids</p>
    Formula:CrO3
    Purity:99%
    Color and Shape:Red to dark red to purple, Flakes or prills or crystals or granules
    Molecular weight:99.99

    Ref: 02-012522

    1kg
    To inquire
    250g
    To inquire
    5x1kg
    To inquire
  • Chromium(VI) oxide, 99.5% (metals basis)

    CAS:
    <p>Chromium(VI) oxide is widely used in chromium electroplating, and as protective coatings in corrosion/oxidation resistance of metals. It is also employed in CDs and DVDs. It is useful as an oxidant in Jones oxidation in acetic acid or acetone. It is used in the oxidation of primary alcohols into car</p>
    Formula:CrO3
    Purity:99.5%
    Color and Shape:Powder or crystals or crystalline powder
    Molecular weight:99.99

    Ref: 02-010691

    25g
    To inquire
    100g
    To inquire
    500g
    To inquire
  • Chromium(VI) oxide, 99.5%

    CAS:
    <p>Chromium(VI) oxide, 99.5%</p>
    Formula:CrO3
    Purity:99.5%
    Color and Shape:red xtl.
    Molecular weight:99.99

    Ref: 08-93-2443

    2kg
    261.00€
    500g
    74.00€
  • Chromium (VI) Oxide

    Controlled Product
    CAS:
    <p>Applications Chromium (VI) oxide is a toxic compound that has been strongly linked to initiating cancer in humans. Chromium (VI) oxide is also used as a catalyst in the oxidation of benzylic compounds (e.g. Toluene [T535870]) with periodic acid as the terminal oxidant.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Pritchard Jr., K., et al.: J. Environ. Pathol. Tox., 19, 251 (1999); Yamazaki, S.: Org. Lett., 1, 2129 (1999)<br></p>
    Formula:CrO3
    Color and Shape:Dark Purple
    Molecular weight:99.99

    Ref: TR-C432770

    10g
    97.00€
    100g
    208.00€
  • Chromium (VI) Oxide (Chromium Trioxide) ACS, ExiPlus, Multi-Compendial , 99%

    CAS:
    Formula:CrO3
    Purity:min. 99%
    Color and Shape:Reddish black, Flakes
    Molecular weight:99.99

    Ref: SR-61365

    1kg
    Discontinued
    500g
    Discontinued
    Discontinued product
  • Chromium (VI) Oxide (Chromium Trioxide) pure, 99%

    CAS:
    Formula:CrO3
    Purity:min. 99%
    Color and Shape:Reddish black, Flakes
    Molecular weight:99.99

    Ref: SR-21817

    1kg
    Discontinued
    500g
    Discontinued
    Discontinued product