High Purity 4N Cerium Oxide for Electronic & Semiconductor Materials
Product Details
| Chemical Formula: | CeO₂ | CeO₂ Purity: | ≥99.99% |
|---|---|---|---|
| Particle Size: | 0.3–1.0 μm | Appearance: | Light Yellow |
| Dispersion: | Customizable | Packaging: | Customizable |
| Highlight |
high purity cerium oxide,4N cerium oxide semiconductor,rare earth oxide electronic materials |
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Product Description
High Purity 4N Cerium Oxide for Electronic & Semiconductor Materials
Product Overview
High purity 4N cerium oxide is a premium rare earth oxide designed for electronic and semiconductor-related industrial applications. With strictly controlled metal impurities and stable chemical composition, this ceria powder is suitable for electronic-grade ceramics, semiconductor packaging materials, precision functional ceramics and other high-tech fields requiring high material purity and consistency.
Key Features
- High purity up to 99.99%
- Low heavy metal and transition metal impurities
- Stable chemical composition and batch consistency
- Uniform particle size and low agglomeration
- Suitable for electronic-grade and precision ceramic applications
Particle Size Distribution

Applications
- Electronic grade ceramics
- Semiconductor packaging materials
- Precision functional ceramics
- High-tech rare earth material applications
Frequently Asked Questions
Q: What does 4N cerium oxide mean?
A: 4N means the purity is 99.99%, which is suitable for applications requiring low impurity control.
Q: Is this product suitable for semiconductor CMP?
A: This item is positioned as electronic-grade cerium oxide for ceramics and functional materials. For CMP, we recommend our dedicated CMP grade.
Q: What documents can you provide?
A: COA, MSDS and impurity analysis reports can be provided according to customer requirements.
Product Highlights
High Purity 4N Cerium Oxide for Electronic & Semiconductor Materials Product Overview High purity 4N cerium oxide is a premium rare earth oxide designed for electronic and semiconductor-related industrial applications. With strictly controlled metal impurities and stable chemical composition, this ...
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