Chromium Trioxide | 1333-82-0
Cas No :
1333-82-0
Form :
Powder
Molecular Weight :
99.99 G/Mol
Molecular Formula :
CRO3
Boiling Point :
197 °C
Melting Point :
197 °C
Flash Point :
250 °C
Solubility :
Very Soluble In Water
Description :
Overview of Chromium Trioxide
Chromium Trioxide is a potent industrial oxidising agent extensively employed for electroplating, surface treatment and other speciality chemical manufacturing. It is typically available in the form of a deep red or a dark reddish-purple crystal, solid, or in flakes and is valued because of the large chromium(VI) content as well as its strong antioxidant properties.
As an industrial chemical, Chromium Trioxide is extensively used in metal finishing, chromic acid production, corrosion-resistant coatings, chemical synthesis, and advanced industrial formulations, where controlled oxidation and consistent purity are essential.
Applications of Chromium Trioxide
Metal Finishing & Electroplating
Chromium Trioxide is widely used in chrome plating and surface treatment applications, providing corrosion resistance, hardness, and decorative finishes. It is commonly processed alongside Chromic Acid, Chromium Chloride, and Chrome Alum in industrial metal treatment systems.
Chemical Manufacturing & Oxidation Reactions
Chromium Trioxide serves as a strong oxidising agent in industrial organic synthesis, supporting controlled oxidation reactions. It is often evaluated with Nitric Acid and Sulfuric Acid in structured oxidation processes.
Pigments, Coatings & Speciality Industrial Formulations
Chromium Trioxide contributes to the production of chromium-based pigments, corrosion-resistant coatings, and speciality formulations that require durability and chemical stability.
Safety & Handling Guidelines
- Keep it in a cool, dry, well-ventilated area
- Avoid organic materials and reducing agents.
- Seal containers well and keep them clearly labelled
- Avoid inhalation of dust and direct contact with skin or eyes
- Use protective gloves, goggles, a face shield, and suitable industrial clothing
- Handle under strictly controlled industrial conditions
- Dispose of waste and packaging according to regulatory guidelines
Where to Buy Chromium Trioxide?
Chromium Trioxide Manufacturer
Chromium Trioxide is manufactured for industrial-grade applications requiring controlled purity, stable chromium(VI) content, and reliable performance in metal finishing and chemical industries.
Chromium Trioxide Supplier & Distributor
Chromium Trioxide is available from the manufacturer in large quantities and in industrial packages for those who require reliable quality and controlled handling. Purchase Chromium Trioxide from Chemicalbull Pvt. Ltd., a reputable industrial chemicals distributor and supplier that provides clients with dependable supply, documentation and a compliant supply chain across India.
MSDS for Chromium Trioxide
The MSDS for Chromium Trioxide provides detailed information on the dangers and safe handling practices, the storage environment, exposure control First-aid measures, as well as emergency responses. Always read the MSDS before using industrial chemicals.
Frequently Asked Questions (FAQs)
-
What is the chemical formula of Chromium Trioxide?
The chemical formula of Chromium Trioxide is CrO₃. -
What is the structure of Chromium Trioxide?
Chromium Trioxide consists of a chromium atom bonded to three oxygen atoms, forming a trigonal planar molecular structure in its anhydrous form. -
What is the colour of Chromium Trioxide?
Chromium Trioxide is typically dark red to reddish-purple in colour. -
What is Chromium Trioxide used for?
Chromium Trioxide is used in chrome plating, metal surface treatment, oxidation reactions, pigment production, and speciality chemical manufacturing. -
What is the difference between CrO₃ and Cr₂O₃?
CrO₃ (Chromium Trioxide) contains chromium in the +6 oxidation state and acts as a strong oxidising agent, whereas Cr₂O₃ (Chromium(III) Oxide) contains chromium in the +3 oxidation state and is primarily used as a stable green pigment and refractory material.