Atomfair High-Purity Alpha Aluminum Oxide Powder, 99.9999% Purity, 0.2-5um
Product Description
Atomfair High-Purity Alpha Aluminum Oxide Powder is white and has 99.9999% purity and a nominal particle size of 0.2. It is intended for research involving PTFE additive applications.
Technical Specifications
| PARAMETER DETAILS | |
|---|---|
| Product | High-Purity Alpha Aluminum Oxide Powder, 99.9999% Purity, 0.2-5um |
| 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 | 99.9999% |
| Particle Size | 0.2-5um |
| Specific Surface Area | 5-15 m2/g |
Key Features and Advantages
- Specified 99.9999% purity grade for research and development use.
- Controlled particle-size grade: 0.2-5um.
- Defined crystal phase: Alpha phase / alpha-phase.
- Specific surface area: 5-15 m2/g.
APPLICATION SCOPE: PTFE additive 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 significance of the 99.9999% purity grade for alpha aluminum oxide powder in PTFE additive research?
The 99.9999% (6N) purity grade minimizes trace metal contamination that could degrade the dielectric or mechanical properties of PTFE composites. This product is specifically intended for PTFE additive applications, and the alpha crystal phase ensures thermal stability and compatibility with high-temperature processing.
How does the specific surface area range of 5-15 m²/g affect dispersion and performance in PTFE matrices?
The controlled specific surface area of 5-15 m²/g indicates fine particle morphology that influences filler-polymer interfacial adhesion and dispersion homogeneity. This range is typical for achieving uniform distribution in PTFE without excessive agglomeration, relevant for the 0.2–5 µm particle size grade.
What storage and handling precautions are recommended for alpha aluminum oxide powder with submicron particle sizes?
Due to the fine particle size (0.2–5 µm) and high surface area, the powder should be stored in sealed containers away from moisture and contaminants. Atomfair provides SDS upon request for specific safety and handling instructions, and the powder is suitable for research environments with appropriate ventilation and PPE.
This high-purity alpha aluminum oxide powder with 99.9999% purity and controlled 0.2-5um particle size is designed for PTFE additive research, offering consistent alpha crystal phase and specific surface area of 5-15 m2/g for reproducible composite development.
Positive
- Ultra-high purity for research: The 99.9999% purity grade minimizes contamination in sensitive PTFE additive formulations, ensuring reliable experimental outcomes.
- Controlled particle size distribution: The 0.2-5um range and defined alpha crystal phase provide consistent physical properties for uniform dispersion and predictable composite performance.
Trade-offs
- Limited application scope: The product is specified only for PTFE additive applications; suitability for other uses is unverified and may require additional validation.
- Batch-specific documentation required: COA and SDS are available upon request rather than included by default, requiring users to request batch-specific documentation for procurement and compliance review.
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).
