Description
Aluminum oxide (Al₂O₃), also known as alumina, is a high-performance inorganic material widely used in advanced industrial and material applications.
Our nano aluminum oxide powder is manufactured with controlled crystal structures and particle sizes, providing reliable performance across catalysis, ceramics, polishing, coatings, and electronic materials.
• Formula: Al₂O₃
• CAS No.: 1344-28-1
• EINECS No.: 215-691-6
• Appearance: White powder
• Purity (Al₂O₃): ≥99.9%
> Typical Impurity Limits:
• Na ≤50 ppm
• K ≤50 ppm
• Ca ≤100 ppm
• Mn ≤50 ppm
> Crystal Structure Options
• Gamma (γ-Al₂O₃): High surface area and porosity, suitable for catalysts, adsorbents, and battery-related applications
• Alpha (α-Al₂O₃): Dense and thermodynamically stable, suitable for ceramics, polishing, and wear-resistant applications
• Mixed Phase (Al₂O₃): Combination of multiple alumina phases, offering balanced properties for general industrial use
> Particle Size Options
• 20 nm
• 30 nm
• 50 nm
• ~2 µm
Custom particle sizes are available upon request.
> Applications
Gamma Phase:
• Catalyst carriers
• Adsorbents
• Battery materials
• Functional coatings
Alpha Phase:
• Advanced ceramics
• Polishing and abrasives
• Electrical insulation materials
Mixed Phase:
• Functional fillers
• Thermal conductive materials
• General industrial reinforcement
Important Technical Note
Properties such as:
• Specific surface area (BET)
• Particle size distribution (D10 / D50 / D90)
• Bulk density
• Trace element profile
may vary depending on crystal structure and particle size.
Detailed Technical Data Sheet (TDS), COA, and MSDS are available upon request.


