Atomfair Cerium Oxide Polishing Powder, 99.99% Purity, 0.5um
Product Description
Atomfair Cerium Oxide Polishing Powder is pale yellow and has 99.99% purity and a nominal particle size of 0.5 um. It is intended for research involving fine polishing.
Technical Specifications
| PARAMETER DETAILS | |
|---|---|
| Product | Cerium Oxide Polishing Powder, 99.99% Purity, 0.5um |
| Material | Cerium oxide |
| Chemical Formula | CeO2 |
| CAS Number | 1306-38-3 |
| Molecular Weight | 172.11 |
| Appearance | Pale yellow powder |
| Purity | 99.99% |
| Particle Size | 0.5um |
Key Features and Advantages
- Specified 99.99% purity grade for research and development use.
- Controlled particle-size grade: 0.5um.
APPLICATION SCOPE: fine polishing
DOCUMENTATION: COA and SDS can be provided upon request for batch-specific confirmation. Technical specifications and package options are available to support procurement review.
TAILORED SOLUTIONS FOR RESEARCH
Contact our engineering team for technical support or official institutional quotations.
How does the 99.99% purity grade of this cerium oxide polishing powder affect polishing performance compared to lower purity grades?
The 99.99% purity grade minimizes trace contaminants that could introduce scratches or unwanted chemical reactions during fine polishing, ensuring a more consistent and defect-free surface finish. This is critical for research and development applications where material purity directly impacts experimental outcomes.
What is the significance of the particle size being controlled to 0.5um for fine polishing applications?
The controlled 0.5um particle size ensures a consistent material removal rate and surface finish, which is essential for achieving reproducible results in research and development settings. This specification is maintained across all package sizes (1 kg, 500 g, 5 kg) to support experimental consistency.
Can the product be supplied with a certificate of analysis (COA) for batch-specific quality assurance?
Yes, a Certificate of Analysis (COA) and Safety Data Sheet (SDS) are available upon request from the manufacturer, providing batch-specific confirmation of purity and particle size. This documentation supports procurement review and quality control in research environments.
Atomfair Cerium Oxide Polishing Powder (99.99% purity, 0.5 µm) provides a high-purity CeO₂ material with controlled particle size for consistent fine polishing in research applications.
Positive
- High Purity of 99.99%: The specified 99.99% purity grade minimizes contamination during polishing, suitable for sensitive research and development.
- Controlled Particle Size of 0.5 µm: The nominal 0.5 µm particle size enables consistent fine polishing with predictable surface finish.
Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.
To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.
Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).

