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Catalog Number:
30105
CAS Number:
1333-82-0
Chromium(VI) oxide
Grade:
ACS reagent
Purity:
≥ 98% (Assay by titration)
Synonym(s):
Chromic anhydride
Hazmat
Documents
$20.00 /25G
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Product Information

Chromium(VI) oxide, also known as chromic anhydride or chromium trioxide, is a highly versatile compound with significant applications across various industries. This compound is primarily utilized in the production of chromium-based pigments, which are essential in the manufacturing of paints, coatings, and plastics due to their excellent color stability and resistance to fading. Additionally, Chromium(VI) oxide plays a crucial role in the metal finishing industry, where it is employed in anodizing processes and as a corrosion inhibitor, enhancing the durability of metal surfaces. Its strong oxidizing properties make it valuable in organic synthesis, particularly in the oxidation of alcohols to carbonyl compounds, providing researchers and chemists with a reliable reagent for various chemical transformations.

Furthermore, Chromium(VI) oxide is instrumental in the production of specialty glass and ceramics, where it contributes to the desired optical properties and strength of the final products. Its unique characteristics, such as high thermal stability and reactivity, position it as a preferred choice for applications requiring robust performance. Researchers and industry professionals can leverage Chromium(VI) oxide's capabilities to achieve superior results in their projects, making it an essential compound in both laboratory and industrial settings.

Synonyms
Chromic anhydride
CAS Number
1333-82-0
Purity
≥ 98% (Assay by titration)
Grade
ACS reagent
Molecular Formula
CrO3
Molecular Weight
99.99
MDL Number
MFCD00010952
PubChem ID
14915
Melting Point
197 °C (Approx.)
Appearance
Purple granular powder
Conditions
Store at RT
General Information
Synonyms
Chromic anhydride
CAS Number
1333-82-0
Purity
≥ 98% (Assay by titration)
Grade
ACS reagent
Molecular Formula
CrO3
Molecular Weight
99.99
MDL Number
MFCD00010952
PubChem ID
14915
Melting Point
197 °C (Approx.)
Appearance
Purple granular powder
Conditions
Store at RT
Properties
Additional property information coming soon!
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Safety and Regulations
Hazmat
Yes
Antibiotic
No
DEA-regulated
No
Warnings
-
Applications

Chromium(VI) oxide is widely utilized in research focused on:

  • Industrial Pigments: This compound is a key ingredient in producing vibrant green and yellow pigments used in paints, plastics, and inks, providing excellent color stability and durability.
  • Metal Finishing: It plays a crucial role in the electroplating industry, enhancing the corrosion resistance and aesthetic appeal of metal surfaces, particularly in automotive and aerospace applications.
  • Catalysis: Chromium(VI) oxide serves as an effective catalyst in various chemical reactions, including the oxidation of organic compounds, which is essential in the production of fine chemicals and pharmaceuticals.
  • Glass Manufacturing: This compound is used in the glass industry to improve the color and clarity of glass products, making it a preferred choice for high-quality glassware.
  • Environmental Applications: Chromium(VI) oxide is utilized in the treatment of wastewater, helping to remove pollutants and improve water quality, thus supporting environmental sustainability efforts.

Citations