Atomfair High-Purity Mixed-Phase Aluminum Oxide Powder, 99.999% Purity, 30-50nm
Product Description
Atomfair High-Purity Mixed-Phase Aluminum Oxide Powder is white and has 99.999% purity and a nominal particle size of 30-50 nm. It is intended for research involving ceramic and coating applications.
Technical Specifications
| PARAMETER DETAILS | |
|---|---|
| Product | High-Purity Mixed-Phase Aluminum Oxide Powder, 99.999% Purity, 30-50nm |
| Material | Aluminum oxide |
| Chemical Formula | Al2O3 |
| CAS Number | 1344-28-1 |
| Molecular Weight | 101.96 |
| Appearance | White powder |
| Crystal Phase | Mixed phase |
| Purity | 99.999% |
| Particle Size | 30-50nm |
| Specific Surface Area | 20-40 m2/g |
Key Features and Advantages
- Specified 99.999% purity grade for research and development use.
- Controlled particle-size grade: 30-50nm.
- Defined crystal phase: Mixed phase.
- Specific surface area: 20-40 m2/g.
APPLICATION SCOPE: ceramic and coating 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.
How does the 99.999% purity and 30-50 nm particle size of this aluminum oxide powder affect its suitability for optical coating applications?
The 99.999% purity minimizes impurity-induced scattering and absorption, which is critical for high-transparency coatings. The 30-50 nm particle size, combined with a specific surface area of 20-40 m²/g, provides a high surface-to-volume ratio that can enhance adhesion and reactivity in coating formulations. These specifications are directly stated in the product technical data.
What is the significance of the mixed-phase crystal structure in this Al2O3 powder for ceramic sintering applications?
The product specifies a mixed-phase crystal phase but does not detail the specific phase composition. In ceramic processing, mixed-phase aluminum oxide powders can exhibit different sintering kinetics and phase transformation behavior compared to single-phase powders. The source does not provide quantitative sintering data, but a Certificate of Analysis (COA) is available upon request for batch-specific phase information.
What safety and handling documentation is available for this nanopowder, and what are the recommended storage conditions?
The product description states that a COA and SDS can be provided upon request for batch-specific confirmation of purity and handling guidelines. The source does not specify storage conditions, but standard laboratory practice for nanopowders includes dry, inert storage to prevent moisture absorption and agglomeration. The SDS, when requested, will contain specific handling and storage recommendations.
Atomfair's 99.999% pure mixed-phase aluminum oxide powder (30-50 nm) offers high surface area and controlled particle size for ceramic and coating R&D, though its mixed-phase nature and nanoscale handling requirements demand careful process control.
Positive
- 99.999% high purity grade: The 99.999% purity minimizes contaminant interference in advanced ceramic and coating research, ensuring reliable experimental results.
- Controlled nanoscale particle size: The 30-50 nm particle size with 20-40 m2/g surface area provides high surface reactivity and consistent dispersibility for formulation development.
Trade-offs
- Mixed-phase crystal structure: The mixed-phase composition may lead to variable thermal expansion and phase transformation behavior; users should verify phase ratios for temperature-sensitive applications.
- Fine powder handling challenges: The nanoscale particle size increases risks of airborne dust, agglomeration, and moisture absorption, requiring glovebox or controlled atmosphere handling for precise dosing.
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).
