Atomfair Aluminum Oxide Polishing Powder, 99.99% Purity, 0.3um
Product Description
Atomfair Aluminum Oxide Polishing Powder is white and has 99.99% purity and a nominal particle size of 0.3 um. It is intended for research involving gemstone polishing and metallographic analysis.
Technical Specifications
| PARAMETER DETAILS | |
|---|---|
| Product | Aluminum Oxide Polishing Powder, 99.99% Purity, 0.3um |
| Material | Aluminum oxide |
| Chemical Formula | Al2O3 |
| CAS Number | 1344-28-1 |
| Molecular Weight | 101.96 |
| Appearance | White powder |
| Crystal Phase | Alpha phase / alpha-phase |
| Purity | 99.99% |
| Particle Size | 0.3um |
Key Features and Advantages
- Specified 99.99% purity grade for research and development use.
- Controlled particle-size grade: 0.3um.
- Defined crystal phase: Alpha phase / alpha-phase.
- Polishing-grade alumina abrasive with defined particle-size grade for surface-finishing evaluation.
APPLICATION SCOPE: gemstone polishing and metallographic analysis
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 crystal phase of Atomfair Aluminum Oxide Polishing Powder and why does it matter for polishing applications?
The powder is specified as alpha-phase (alpha-phase) aluminum oxide. Alpha-phase alumina is the hardest and most stable crystalline form, making it suitable for consistent material removal rates in gemstone polishing and metallographic analysis without phase-induced variability.
Can this 0.3 µm aluminum oxide powder be used for metallographic sample preparation of soft or reactive metals?
Yes, the 0.3 µm particle size and 99.99% purity make it appropriate for final polishing stages in metallographic analysis. The high purity minimizes contamination risk, and the controlled particle size supports reproducible surface finishes, though compatibility with specific metal matrices should be verified via batch-specific COA.
What documentation is available to verify batch consistency for this polishing powder?
A Certificate of Analysis (COA) and Safety Data Sheet (SDS) can be provided upon request for batch-specific confirmation. These documents support procurement review and quality assurance for research applications requiring traceable purity and particle size data.
This 99.99% purity alpha-phase aluminum oxide polishing powder with 0.3 µm particle size is specified for gemstone and metallographic sample preparation, offering controlled abrasive properties for consistent surface finishing.
Positive
- High-purity alpha-phase alumina: 99.99% purity minimizes chemical contaminants that could interfere with surface analysis in research applications.
- Controlled 0.3 µm particle size: Nominal 0.3 µm particle size with defined alpha crystal phase provides reproducible abrasive behavior for consistent surface finishing.
Trade-offs
- Application-specific suitability: Intended primarily for gemstone polishing and metallographic analysis; performance in other polishing contexts (e.g., semiconductor or optical) is not validated by the supplier.
- Documentation requires proactive request: Batch-specific COA and SDS are only provided upon request, requiring advance coordination for quality assurance and chemical safety verification.
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).
