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


Chromium IV Oxide

Also Known as

Chromium Trioxide, Chromic acid


Dark red granular solid

Chemical Formula


Melting Point

197 °C

Boiling Point

250 °C


2.7 g/cm3

Molar Mass

99.993 g/mol

Solubility in Water


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

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

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