Atomfair Nano Cerium Oxide Powder, 99.99% Purity, 200nm
Product Description
Atomfair Nano Cerium Oxide Powder (CeO2) has 99.99% purity, a particle size of 200 nm, and a specific surface area of 5-10 m2/g. It is intended for research involving polishing applications.
Technical Specifications
| PARAMETER DETAILS | |
|---|---|
| Product | Nano Cerium Oxide Powder, 99.99% Purity, 200nm |
| Material | Cerium oxide |
| Chemical Formula | CeO2 |
| CAS Number | 1306-38-3 |
| Molecular Weight | 172.11 |
| Appearance | Pale yellow powder |
| Purity | 99.99% |
| Particle Size | 200nm |
| Specific Surface Area | 5-10 m2/g |
Key Features and Advantages
- Specified 99.99% purity grade for research and development use.
- Controlled particle-size grade: 200nm.
- Specific surface area: 5-10 m2/g.
APPLICATION SCOPE: polishing applications
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.
What is the specific surface area range of Atomfair Nano Cerium Oxide Powder with 200 nm particle size and how does it affect polishing performance?
The specific surface area is 5-10 m2/g. This moderate surface area, combined with the 200 nm particle size and 99.99% purity, provides controlled reactivity and consistent abrasive action for precision polishing applications, balancing material removal rate with surface finish quality.
Can Atomfair Nano Cerium Oxide Powder be used directly in chemical mechanical planarization (CMP) slurries without further purification?
Yes, the 99.99% purity grade and controlled 200 nm particle size make it suitable for direct incorporation into CMP slurry formulations for research and development. The product is supplied as a pale yellow powder with a CAS number of 1306-38-3, and batch-specific COA and SDS documentation can be requested to confirm lot consistency before use.
What storage and handling precautions are required for Atomfair Nano Cerium Oxide Powder to maintain its 200 nm particle size distribution?
The powder should be stored in a sealed container in a dry environment to prevent moisture absorption and agglomeration, which can alter the 200 nm particle size distribution. Handling in a fume hood or with appropriate respiratory protection is recommended to avoid inhalation of fine particles, and the SDS should be consulted for detailed safety protocols.
Atomfair Nano Cerium Oxide Powder is a 99.99% pure CeO2 grade with a nominal 200 nm particle size and a stated specific surface area of 5-10 m2/g, explicitly positioned for polishing research rather than high-surface-area applications.
Positive
- Four-nines purity for reproducible R&D: The 99.99% purity grade limits trace-metal interference in polishing studies and supports reproducible experimental conditions.
- Defined 200 nm abrasive particle grade: The specified 200 nm particle size and 5-10 m2/g specific surface area provide a controlled particulate profile for polishing process development.
Trade-offs
- Polishing is the stated application scope: The supply listing identifies polishing applications as the intended use, so researchers should not assume suitability for catalytic or adsorption studies without additional evaluation.
- Modest surface area for non-polishing uses: The quoted 5-10 m2/g specific surface area is modest relative to high-surface-area material classes, so applications requiring large reactive surfaces are not supported by this specification.
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).

