Atomfair Aluminium Oxide
Aluminium Oxide (Al₂O₃) is a premium-grade ceramic material renowned for its exceptional hardness, thermal stability, and resistance to wear and corrosion. Our 100g high-purity Aluminum Oxide is engineered for advanced industrial processes, including precision machining, electronics, and high-temperature applications.
Key Applications
- Electronics: Substrates for ICs, insulators, and sensors in semiconductor manufacturing.
- Aerospace & Automotive: Thermal barrier coatings, wear-resistant components.
- Precision Machining: Abrasive grains for grinding, lapping, and polishing.
- Chemical Processing: Catalyst supports, corrosion-resistant reactor linings.
- Additive Manufacturing: Feedstock for 3D-printed ceramic parts.
- R&D: Material science studies, nanocomposite development.
Specifications
| Parameter | Specification |
|---|---|
| Purity | ≥ 99.8% |
| Appearance | White crystalline powder |
| Molecular Weight | 101.96 g/mol |
| Density | 3.95 g/cm³ |
| Melting Point | 2,072°C (3,762°F) |
| Particle Size | Customizable (0.5–10 μm available) |
| CAS Number | 1344-28-1 |
| Impurities (max) | SiO₂: 0.05%, Fe₂O₃: 0.03%, Na₂O: 0.02% |
Key Advantages
✅ High Thermal Stability: Performs reliably in extreme temperatures (up to 1,600°C).
✅ Controlled Particle Size: Uniform morphology for consistent processing results.
✅ Chemical Inertness: Resists acids, alkalis, and oxidation.
✅ Customization: Tailored particle size, purity, or packaging upon request.
✅ Compliance: Meets ISO 9001, RoHS, and ITAR standards.
Packaging & Storage
- Primary Packaging: 100g in a sealed, moisture-proof HDPE bottle with tamper-evident label.
- Bulk Orders: Available in 1 kg, 5 kg, or custom packaging (contact for details).
- Storage: Store in a dry, cool environment; avoid exposure to humidity.
Safety & Handling
- Safety Data Sheet (SDS): provided upon order confirmation.
- Precautions: Wear PPE (mask, gloves) to minimize dust inhalation or skin contact.
- Disposal: Dispose as inert solid waste per local regulations.
What is the maximum operating temperature for Atomfair Aluminium Oxide in high-temperature applications?
Atomfair Aluminium Oxide performs reliably in extreme temperatures up to 1,600°C, well below its melting point of 2,072°C. This thermal stability makes it suitable for high-temperature processes such as thermal barrier coatings and ceramic sintering.
Can this aluminium oxide powder be used as a catalyst support in chemical processing?
Yes, its high purity (≥99.8%) and chemical inertness—resisting acids, alkalis, and oxidation—make it an excellent catalyst support and corrosion-resistant reactor lining material. Impurities are tightly controlled (SiO₂ ≤0.05%, Fe₂O₃ ≤0.03%, Na₂O ≤0.02%), ensuring minimal interference in catalytic reactions.
What are the recommended storage conditions and safety precautions for handling Atomfair Aluminium Oxide powder?
Store the powder in a dry, cool environment and avoid exposure to humidity to prevent agglomeration. During handling, wear PPE including a mask and gloves to minimize dust inhalation or skin contact. A Safety Data Sheet (SDS) is provided with the order, and disposal should follow local regulations for inert solid waste.
This 100 g batch of ≥99.8% pure α-Al₂O₃ powder offers a high melting point (2,072°C) and sustained thermal stability up to 1,600°C, combined with chemical inertness against acids, alkalis, and oxidation, making it suitable for demanding ceramic, electronic, and high-temperature barrier applications. Controlled particle size (0.5–10 μm) and low impurity levels (SiO₂ ≤0.05%, Fe₂O₃ ≤0.03%, Na₂O ≤0.02%) support reproducible processing, though the material requires moisture-proof storage and standard PPE during handling to mitigate dust inhalation and skin contact.
Positive
- High thermal stability up to 1,600°C: The material retains structural integrity at extreme temperatures, enabling reliable performance in thermal barrier coatings, furnace components, and high-temperature catalyst supports.
- Chemical inertness against acids and alkalis: Resists attack by most acids, alkalis, and oxidizing agents, making it suitable for corrosion-resistant linings, semiconductor process chambers, and chemical reactor internals.
Trade-offs
- Moisture-sensitive storage required: The powder must be kept in a dry, cool environment in a sealed, moisture-proof container to prevent agglomeration or degradation of surface properties.
- PPE mandatory to avoid dust exposure: Inhalation of fine Al₂O₃ particles can cause respiratory irritation; skin contact may lead to abrasion. Operators must wear a mask, gloves, and safety glasses during handling.
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).




