Chromium (VI) Oxide Formula

Chromium (VI) oxide, also known as chromium trioxide, is a chemical compound with a formula CrO3. It is a powerful oxidizer and a suspected carcinogen. It generally manufactured by treating sodium chromate with sulfuric acid. Annually, millions of grams of it are produced for the purpose of electroplating. In this short piece of article, learn more about the Chromium (VI) Oxide formula, its properties, chemical structure and uses.

Chromium (VI) Oxide Properties

Properties of Chromium VI Oxide
Name Chromium (IV) Oxide
Also Known as Chromium Trioxide, Chromic acid,

Chromic anhydride

Appearance and odour Dark red granular solid and odourless
Chemical Formula CrO3
Melting Point 197 °C
Boiling Point 250 °C
Density 2.7 g/cm3
Molar Mass 99.993 g/mol
Solubility in Water Soluble

Chromium (VI) Oxide Structure

Chromium (VI) Oxide Formula

Chromium (VI) Oxide Uses

  • Used in chrome plating
  • Used in the production of synthetic rubies
  • Used in aerospace applications

Safety Measurements

  • Chromium trioxide is carcinogenic, toxic and highly corrosive in nature.
  • Chromium trioxide is a strong oxidizer in nature ignite alcohols like organic compounds on contact.

Stay tuned to BYJU’S to learn more formulas of various other chemical compounds.


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