High Thermal Stability Aluminum Oxide (Alumina) with Exceptional Hardness and Excellent Chemical Resistance for Industrial Applications
Price:
Negotiable
MOQ:
500g, 1kg or 25kg for sample, 1000kg for commercial order
Delivery Time:
In 3 working days
Brand:
Zorui
Product Description
Aluminum Oxide / Alumina (CAS 1344-28-1)
Aluminum oxide (Al₂O₃), commonly known as alumina, is a high-hardness inorganic compound with exceptional thermal stability and chemical resistance. With a melting point of 2054°C and boiling point of 2980°C, it serves as a critical material in numerous industrial applications.
Key Benefits
- Exceptional hardness and durability
- High thermal stability for extreme temperature applications
- Excellent chemical resistance
- Versatile industrial applications across multiple sectors
Target Industries & Applications
Applications include high-temperature furnace linings, grinding wheels, polishing compounds, and electronic substrates.
Technical Specifications
| Property | Value |
|---|---|
| Chemical Name | Aluminum Oxide / Alumina |
| Chemical Formula | Al₂O₃ |
| Molecular Weight | 101.96 g/mol |
| CAS Number | 1344-28-1 |
| EINECS | 215-691-6 |
| Melting Point | 2054°C |
| Boiling Point | 2980°C |
| Density | 3.5 g/cm³ |
| Appearance | White crystalline powder |
| Solubility | Insoluble in water |
| Crystal Structure | O²⁻ ions arranged in hexagonal dense packing |
Product Functions
- Abrasive Material: Used in grinding, polishing, and cutting applications due to its exceptional hardness
- Catalyst Support: Acts as a stable support material for catalysts in chemical reactions, particularly in petrochemical processes
- Electrical Insulator: Provides excellent electrical insulation properties for electrical components
- Refractory Material: Maintains structural integrity in high-temperature applications
Application Areas
- Ceramics and Glass: Enhances strength and durability in ceramic and glass products
- Abrasives: Used in sandpapers, grinding wheels, and other abrasive tools
- Catalysis: Employed in catalytic converters and various chemical processes as catalyst support
- Electronics: Utilized in insulation materials for electrical and electronic components
Manufacturing Process
- Extraction: Aluminum oxide is extracted from bauxite ore through the Bayer process
- Purification: Extracted alumina undergoes purification to remove impurities and achieve high purity levels
- Calcination: Purified alumina is subjected to calcination to enhance its properties
Why Choose Our Aluminum Oxide
- High Quality: Products meet stringent quality and safety regulations
- Expertise: Extensive experience in manufacturing and application of advanced materials
- Customization: Ability to tailor products to meet specific client needs and applications
- Reliable Supply: Efficient logistics ensuring timely delivery worldwide
Frequently Asked Questions
What is Aluminum Oxide used for?
Aluminum Oxide is primarily used as an abrasive, catalyst support, electrical insulator, and refractory material across various industries.
Is Aluminum Oxide safe for handling?
Yes, but appropriate safety precautions should be observed during handling, as with any industrial material.
How does it perform as a catalyst support?
It provides a stable surface for catalysts, enhancing their effectiveness and longevity in chemical reactions.
Can it be used in food applications?
While primarily used in industrial applications, certain grades of aluminum oxide may be used in food processing, subject to regulatory approvals.
Do you provide samples for testing?
Yes, samples of Aluminum Oxide are available upon request for potential customers.
Product Documentation
Similar Products
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shanxi Zorui Biotechnology Co., Ltd.
Location
Huiquan Square F14, No.1450 SH Caohejing Hi-Tech Park, Datong, Shanxi, China
Contact Person
Julie