Chromic anhydride (CrO₃) is a chemical compound known as one of the strongest oxidizing agents in chemical industries. It is available as a red-colored powder and is used in oxidation processes and chemical reactions. Chromic anhydride is commonly utilized in dye manufacturing and metal coating applications.

Technical Specifications

Chemical Formula
  • CrO₃
Other Names
  • Chromic Anhydride
CAS Number
  • 1333-82-0
Molar Mass
  • 152.00 g/mol
Appearance Flakes of crimson-red colour

 

Applications

  • Dye Manufacturing: Used in the production of chromium-based pigments.
  • Metal Plating: Serves as an oxidizing agent in electroplating.
  • Chemical Synthesis: Applied in the production of various chromium compounds.

Environmental Impact

Chromic anhydride is highly toxic and can cause severe environmental damage. If released into water sources, it may pollute aquatic ecosystems. Proper disposal and controlled usage are necessary to minimize its harmful effects. 

Safety and Regulations

This compound is highly corrosive and toxic, requiring strict safety measures. Protective equipment, including gloves, safety goggles, and respiratory masks, must be worn when handling.

Packaging
UN-approved metal drums of 50 kg net, unpainted;

UN-approved blue metal drums with removeable top of 50 kg net;

UN-approved gray metal drums with removeable top of 250 kg net.