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Cerium Oxide Powder CEO2 Cerium Glass Polishing Powder
Cerium oxide powder, chemical formula CeO2, is a fine, white to pale yellow powder with a high melting point of approximately 2,500°C (4,532°F). It is an inorganic compound composed of cerium (Ce) and oxygen (O) atoms arranged in a cubic crystal structure.
The powder has a high surface area and is typically composed of nanoparticles or microparticles. The particle size and specific surface area can vary depending on the manufacturing process and intended use.
Cerium oxide powder exhibits several notable properties: High Oxygen Storage Capacity; Redox Activity; Abrasive Properties; UV Absorption; Stability; Low Toxicity. Cerium oxide powder finds applications in various industries and fields, including: Catalysis, Glass Polishing; Ceramics and Coatings, UV Protection, Solid Oxide Fuel Cells, Environmental
Applications. Overall, cerium oxide powder's unique properties and versatile nature make it a valuable material in various industrial applications.
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Brand
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Zhengzhou Xinli Wear-resistant Materials Co. Ltd.
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Category
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99.99% Cerium Oxide Powder |
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Section sand
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50nm,80nm,500nm,1um,3um |
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Applications
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Refractory, castable, blasting, grinding, lapping , surface treatment, polishing
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Packing
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25 kg/plastic bag 1000 kg/plastic bag at buyer's option
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Color
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White or Grey
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Appearance
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Blocks, Grits, Powder
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Payment Term
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T/T, L/C, Paypal, Western Union, Money Gram, etc.
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Delivery Method
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By Sea/Air/Express
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Compund Formula
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CeO2
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Mol. Wt.
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172.12
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Appearance
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White to Yellow Powder
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Melting Point
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2,400° C Boiling Point:3,500° C
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Density
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7.22 g/cm3
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CAS No.
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1306-38-3
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| CeO2 3N | CeO2 4N | CeO2 5N | |
| TREO | 99.00 | 99.00 | 99.50 |
| CeO2/TREO | 99.95 | 99.99 | 99.999 |
| Fe2O3 | 0.010 | 0.005 | 0.001 |
| SiO2 | 0.010 | 0.005 | 0.001 |
| CaO | 0.030 | 0.005 | 0.002 |
| SO42- | 0.050 | 0.020 | 0.020 |
| Cl- | 0.050 | 0.020 | 0.020 |
| Na2O | 0.005 | 0.002 | 0.001 |
| PbO | 0.005 | 0.002 | 0.001 |
Here are some key aspects and uses of cerium oxide powder:
- Catalysts: Cerium oxide powder is commonly used as a catalyst or catalyst support material in various industrial processes. Its unique catalytic properties, such as high oxygen storage capacity and redox activity, make it effective in applications like automotive catalytic converters, fuel cells, and chemical synthesis reactions.
- Glass Polishing: Cerium oxide powder is widely used for glass polishing and finishing. It has excellent abrasive properties and is capable of removing surface imperfections, scratches, and stains from glass surfaces. It is commonly used in the optical industry to polish lenses, mirrors, and other glass components.
- Oxidation and UV Protection: Cerium oxide powder has the ability to act as an oxidation catalyst and can protect materials from environmental degradation caused by UV radiation. It is used in coatings, paints, and polymer applications to improve weathering resistance, prevent color fading, and enhance durability.
- Solid Oxide Fuel Cells (SOFC): Cerium oxide powder is utilized as an electrolyte material in solid oxide fuel cells. It exhibits high oxygen ion conductivity at elevated temperatures, enabling efficient energy conversion in these fuel cell systems.
- Ceramics and Pigments: Cerium oxide powder is used in the production of ceramic materials, including advanced structural ceramics and ceramic coatings. It can impart various desirable properties, such as high mechanical strength, electrical conductivity, and thermal stability.
- Glass and Ceramic Coloring: Cerium oxide powder can be used as a coloring agent in glass and ceramics. Depending on the concentration and processing conditions, it can provide different shades and colors, ranging from yellow to red, in the final product.
- Polish for Metal Surfaces: Cerium oxide powder is also utilized as a polishing agent for metal surfaces, particularly in the automotive industry. It can effectively remove scratches, oxidation, and other surface defects from metal components, resulting in a high-gloss, mirror-like finish.
- Environmental Applications: Cerium oxide powder has attracted attention for its potential applications in environmental remediation. It can be used to remove pollutants, such as organic compounds or heavy metals, from various wastewater and gas streams due to its adsorption and catalytic properties.
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