Chromium Oxide Pellets
Chromium Oxide Pellets
Chromium Oxide Pellets | |
Product No | NRE-52076 |
CAS No. | 1308-38-9 |
Formula | Cr2O3 |
Molecular Weight | 151.99 g/mol |
Purity | 99.9% |
Density | 5.22 g/cm3 |
Melting Point | 2435 °C |
Boiling Point | 4000 °C |
Shape | Pellet |
Electrical Resistivity | NA |
Electronegativity | NA |
Chromium Oxide Pellets
Chromium oxide (Cr₂O₃) pellets have a range of applications across various industries due to their unique properties, such as stability, hardness, and corrosion resistance.
Pigments and Dyes
Ceramic and Glass Colors: Chromium oxide is widely used as a pigment in ceramics and glass. It produces green and black colors, which are valued for their stability and vibrancy. Chromium oxide green, in particular, is used in high-quality glazes and pigments for decorative ceramics and glassware.
Paints and Coatings: Chromium oxide is used in paints and coatings for its excellent colorfastness and resistance to fading. It is employed in various industrial coatings, including those for automotive finishes, industrial equipment, and architectural applications.
Refractories
High-Temperature Applications: Chromium oxide is used in the manufacture of refractory materials that can withstand extremely high temperatures. These materials are used in furnaces, kilns, and other high-temperature processing environments.
Refractory Bricks: Chromium oxide is incorporated into refractory bricks and linings to enhance their durability and resistance to thermal shock, making them suitable for use in demanding industrial processes.
Catalysts
Chemical Reactions: Chromium oxide serves as a catalyst or catalyst support in various chemical reactions. It is used in processes such as the production of hydrogen and methanol, as well as in other chemical synthesis applications.
Automotive Catalysts: In some cases, chromium oxide is used in automotive catalytic converters to help control vehicle emissions by promoting oxidation and reduction reactions.
Metal Finishing
Electroplating: Chromium oxide is used in the electroplating industry to deposit a layer of chromium onto metal surfaces. This process enhances the appearance, hardness, and corrosion resistance of the finished metal components.
Ceramics
Advanced Ceramics: Chromium oxide is used in the production of advanced ceramics, which are employed in a variety of high-tech applications. These ceramics are known for their hardness, wear resistance, and thermal stability.
Polishing
Polishing Agents: Chromium oxide is used as a polishing agent for metals and glass. Its fine particle size and hardness make it suitable for achieving a high-quality, smooth finish on surfaces.
Environmental Applications
Pollution Control: Chromium oxide is sometimes used in environmental applications, such as pollution control and waste treatment, due to its chemical stability and resistance to degradation.