Chromium(VI) Oxide is an important chromium compound, its CAS number is 1333-82-0, EINECS number is 215-607-8, chemical formula is CrO₃, molecular weight is 99.9943. Its melting point is 196℃, and its water solubility at 20℃ is 1660 g/L.
Chromium(VI) Oxide
Chromium (VI) Oxide has many uses.
- Electroplating industry: It is an important raw material for electroplating chromium. During the electroplating process, it provides chromium ions to form a hard, wear-resistant, corrosion-resistant and glossy chromium plating layer on the metal surface. It is widely used in the electroplating of automotive parts, mechanical parts, bathroom hardware, etc. to improve the corrosion resistance and aesthetics of the products.
- Organic synthesis: It is a strong oxidant that can be used to oxidize organic compounds such as alcohols and aldehydes. It has important applications in the fields of drug synthesis and fragrance synthesis.
- Chemical catalyst: It can be used as a catalyst or catalyst carrier for certain chemical reactions. It plays a catalytic role in some oxidation reactions and polymerization reactions, which can accelerate the reaction rate and improve the selectivity and conversion rate of the reaction.
- Metal treatment: It is used for passivation treatment of metal surfaces. By chemically reacting with the metal surface, a dense passivation film is formed to improve the corrosion resistance and oxidation resistance of the metal, prevent the metal from rusting and corrosion, and is often used for the protection of metal products such as steel and aluminum.
- Glass and ceramic industry: It can be added to glass and ceramics to play a role in coloring and improving performance.
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