Atomfair High-Purity Gamma Aluminum Oxide Powder, 99.999% Purity, 10-20nm
Product Description
Atomfair High-Purity Gamma Aluminum Oxide Powder is white and has 99.999% purity and a nominal particle size of 10-20 nm. It is intended for research involving defense-related and ceramic applications.
Technical Specifications
| PARAMETER DETAILS | |
|---|---|
| Product | High-Purity Gamma Aluminum Oxide Powder, 99.999% Purity, 10-20nm |
| 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 | 99.999% |
| Particle Size | 10-20nm |
| Specific Surface Area | 100-160 m2/g |
Key Features and Advantages
- Specified 99.999% purity grade for research and development use.
- Controlled particle-size grade: 10-20nm.
- Defined crystal phase: Gamma phase / gamma-phase.
- Specific surface area: 100-160 m2/g.
APPLICATION SCOPE: defense-related and ceramic 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 of Atomfair gamma aluminum oxide powder and how does it influence its performance in ceramic applications?
The specific surface area is 100–160 m²/g. This high surface area enhances reactivity and sintering activity, which is beneficial for the intended defense-related and ceramic research applications.
What is the crystal phase of Atomfair gamma aluminum oxide and what does it mean for its application scope?
The product is specified as gamma phase aluminum oxide (gamma-alumina) with 99.999% purity and 10–20 nm particle size. It is explicitly intended for defense-related and ceramic applications, where the metastable gamma phase is typically utilized.
What packaging options and documentation are available for Atomfair gamma aluminum oxide powder to support procurement and safety review?
The product is available in 100 g, 250 g, and 500 g packages. A COA and SDS can be provided upon request for batch-specific confirmation, and technical specifications are available to support procurement review.
This Atomfair High-Purity Gamma Aluminum Oxide Powder offers 99.999% purity and a 10-20 nm particle size with a specific surface area of 100-160 m2/g, making it suitable for defense-related and advanced ceramic research requiring controlled nanoscale properties.
Positive
- Ultra-high 99.999% purity: The 5N purity grade minimizes trace metal contamination, critical for advanced ceramic and defense-related research where impurity-driven defects are unacceptable.
- Controlled nanoscale particle size and high surface area: The 10-20 nm particle size and 100-160 m2/g specific surface area provide high reactivity and sinterability for gamma-phase alumina in specialized ceramic formulations.
Trade-offs
- Gamma-phase metastability: Gamma-alumina is a metastable phase that may undergo transformation to alpha-alumina at elevated processing temperatures, requiring careful thermal protocol design for applications demanding phase purity.
- Surface area variability: The specified surface area range of 100-160 m2/g introduces batch-to-batch variability; users should request batch-specific COA data to ensure reproducibility in sensitive formulations.
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).

