CAS Registry Number

CAS 1333-82-0 — Chromium(VI) oxide

Chromium(VI) oxide, also called chromium trioxide, is a powerful oxidizing agent primarily used in chromium plating, metal cleaning, and as a catalyst in organic synthesis. It is a dark red, hygroscopic solid with strong corrosive properties. This chemical has a CAS number of 1333-82-0, with the molecular formula CrO₃ and a molecular weight of 99.99 g/mol. It must be stored at ambient conditions but handled with extreme caution due to its hazardous nature, including a **Danger** signal word for toxicity, environmental harm, and severe irritation. Molekula supplies Chromium(VI) oxide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Also known as: Chromium trioxide