TOPLUS® Chromic Anhydride
| Product Name | Chromic Anhydride |
| Molecular Formula | CrO3 |
| CAS No. | 1333-82-0 |
| Synonyms |
Chromium Trioxide, Chromium(VI) Oxide |
| Brand | TOPLUS® |
RFQ: What is chromic anhydride?
Chromium trioxide (also known as chromium(VI) oxide or chromic anhydride) is an inorganic compound with the formula CrO3.
RFQ: Is chromic anhydride a strong oxidizing agent?
widely used as a powerful oxidizing agent in various industrial and laboratory applications.
TOPLUS® Chromic anhydride is a core raw material in the electroplating industry, used for chromium plating to provide a bright, wear-resistant, and corrosion-resistant decorative or hard chrome protective layer for metal products. It is also commonly used for the chemical oxidation coloring of aluminum and alloys. Chromic anhydride is used for passivation of metal platings or material surfaces such as zinc, cadmium, copper, and silver, forming a dense protective film that significantly enhances corrosion resistance and improves appearance. In organic synthesis, as a strong oxidizing agent, it is also used in the production of pharmaceutical intermediates, dyes, and fragrances. It can also serve as a catalyst for certain polymerization reactions.
TOPLUS® Chromic anhydride can form a strong, hard, and extremely durable chromium oxide film or metallic chromium layer on metal surfaces, providing long-term protection. Electroplated chromium layers have high gloss and excellent decorative properties; the passivation film significantly improves corrosion resistance and effectively extends the service life of workpieces. Chromic anhydride can flexibly meet the diverse needs of different industries for coating thickness, gloss, hardness, etc., by adjusting process parameters. As an oxidizing agent, chromic anhydride has high reaction efficiency and can promote key steps in chemical synthesis.
In general, TOPLUS® Chromic anhydride is a strong oxidizing agent and highly toxic substance, exhibiting strong corrosiveness and posing a threat to the environment and human health. During its use, storage, and transportation, it is imperative to strictly adhere to relevant safety regulations, equip the facility with adequate protective measures, and properly dispose of waste liquids and residues to prevent environmental pollution.
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