Atomfair Gamma Nano Aluminum Oxide Powder, 99.99% Purity, 20nm
Product Description
Atomfair Gamma Nano Aluminum Oxide Powder is white and has 99.99% purity and a nominal particle size of 20 nm. It is intended for research involving anti-caking applications in powder coatings.
Technical Specifications
| PARAMETER DETAILS | |
|---|---|
| Product | Gamma Nano Aluminum Oxide Powder, 99.99% Purity, 20nm |
| Material | Aluminum oxide |
| Chemical Formula | Al2O3 |
| CAS Number | 1344-28-1 |
| Molecular Weight | 101.96 |
| Appearance | White powder |
| Crystal Phase | Gamma phase / gamma-phase |
| Purity | 99.99% |
| Particle Size | 20nm |
| Specific Surface Area | 110-150 m2/g |
Key Features and Advantages
- Specified 99.99% purity grade for research and development use.
- Controlled particle-size grade: 20nm.
- Defined crystal phase: Gamma phase / gamma-phase.
- Specific surface area: 110-150 m2/g.
APPLICATION SCOPE: anti-caking applications in powder coatings
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 specific surface area of Atomfair Gamma Nano Alumina Powder affect its anti-caking performance in powder coatings?
The specific surface area is specified as 110-150 m²/g, which is a critical parameter for anti-caking applications. The 20 nm particle size and high surface area are designed to provide anti-caking properties in powder coatings, as stated in the product's application scope.
What crystal phase is this nano aluminum oxide powder, and why is it relevant for anti-caking uses?
The powder is in gamma phase (γ-Al2O3), as specified in the technical specifications. Gamma phase alumina is commonly associated with high surface area and porosity, which are advantageous for anti-caking applications. The product's specific surface area of 110-150 m²/g supports this suitability.
What documentation is available for Atomfair Gamma Nano Alumina Powder to verify its specifications before purchase?
COA (Certificate of Analysis) and SDS (Safety Data Sheet) can be provided upon request for batch-specific confirmation of purity, particle size, and other parameters. This supports technical verification and procurement review as indicated in the product description.
Atomfair Gamma Nano Aluminum Oxide Powder (99.99% purity, 20 nm, gamma phase) offers a high specific surface area of 110-150 m²/g, making it suitable for anti-caking applications in powder coatings. The controlled particle size and defined crystal phase support reproducible research-grade processing, but the nano-scale powder requires careful handling to prevent agglomeration and inhalation risks.
Positive
- High purity for research use: The 99.99% purity grade minimizes contamination in sensitive R&D applications, such as advanced powder coatings.
- Defined nano-phase and high surface area: The 20 nm particle size, gamma crystal phase, and 110-150 m²/g specific surface area enhance reactivity and anti-caking performance in powder systems.
Trade-offs
- Nano-scale handling precautions required: The 20 nm powder presents inhalation risks and tends to agglomerate, necessitating proper ventilation, fume hoods, and dispersion protocols during handling.
- Limited application scope specified: The product is explicitly intended for anti-caking in powder coatings; other uses may require additional validation or surface modification.
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).

