CeO₂
Rare Earth Oxides
Cerium Oxide (Ceria)
Cerium oxide is one of the most versatile rare earth oxides. Essential for catalytic converters, precision polishing, optical coatings, and advanced ceramic applications. Exceptional chemical stability and redox properties.
Atomic #
0
Atomic Wt
172.12
CAS #
1306-38-3
Purity
99+%
Available Forms
Powder
Granules
Pellets
Nanoparticles
Slurry
Purity Grades
99%
99.5%
99.9%
99.99%
Applications
Semiconductor
- ✓Polishing material
- ✓Optical coatings
Optical & Display
- ✓Optical coatings
- ✓Polish slurries
Catalysts
- ✓Catalytic converters
- ✓Industrial catalysts
Technical Specifications
| Melting Point | 2397°C |
| Density | 7.65 g/cm³ |
| Hardness (Mohs) | 4-4.5 |
| Crystal Structure | Fluorite cubic |
| Refractive Index | 2.35 |
Storage Requirements
Store in sealed containers in dry environment.
Packaging Options
- •100g bottles
- •500g containers
- •1kg bags
- •Bulk quantities
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