What is Aluminum Oxide (Al2O3) Nanopowder/Nanoparticles Coated with Aluminic Ester, Alpha?

Aluminum Oxide (Al2O3) Nanopowder/Nanoparticles coated with Aluminic Ester (Alpha phase) is a high-performance ceramic nanomaterial known for its enhanced dispersion, thermal stability, and surface reactivity. This material is widely used in coatings, catalysis, electronics, composites, and advanced manufacturing due to its high dielectric strength, corrosion resistance, and superior mechanical properties.

Chemical Properties and CAS Number

• Chemical Formula: Al2O3
• CAS Number: 1344-28-1
• Appearance: White fine powder
• Density: ~3.95 g/cm³
• Particle Size: Nano-scale (typically 10-100 nm)
• Solubility: Insoluble in water, dispersible in organic solvents
• Chemical Stability: High oxidation resistance, excellent surface functionalization

Applications of Aluminum Oxide (Al2O3) Nanoparticles Coated with Aluminic Ester

1. Advanced Coatings & Surface Modifications

Used in anti-corrosion coatings, high-performance paints, and protective films for enhanced durability and chemical resistance.

2. Electronics & Dielectric Applications

Applied in capacitors, insulating layers, and semiconductor processing due to its high dielectric constant and thermal stability.

3. Catalysts & Chemical Processing

Utilized as a catalyst support, adsorbent, and chemical reactant in petrochemical refining, fuel cells, and environmental catalysis.

4. Polymer & Composite Reinforcement

Integrated into high-strength composites, aerospace materials, and lightweight industrial polymers for enhanced mechanical properties.

5. Energy Storage & Battery Technology

Used in solid-state electrolytes, lithium-ion batteries, and thermal insulation materials to improve efficiency and safety.

6. Biomedical & Pharmaceutical Applications

Employed in drug delivery systems, dental materials, and biocompatible coatings due to its non-toxicity and stability.

Pricing of Aluminum Oxide (Al2O3) Nanopowder/Nanoparticles Coated with Aluminic Ester

Prices vary based on purity, surface treatment, and industrial application:

• Industrial Grade: Typically ranges from $50 – $300 per kilogram
• High-Purity/Specialized Grade: Prices range from $500 – $2,500 per kilogram, used in electronics, aerospace, and biomedical applications.

Factors Influencing Aluminum Oxide Prices

• Purity level and particle size distribution
• Surface modification and functionalization
• Bulk order volume and synthesis cost
• Industry demand for advanced nanoceramics

Conclusion

Aluminum Oxide (Al2O3) Nanopowder/Nanoparticles coated with Aluminic Ester (Alpha phase) is a highly functional material used in coatings, electronics, catalysts, composites, and biomedical applications. Its high thermal stability, electrical insulation, and enhanced dispersion make it essential for advanced scientific and industrial uses. Pricing depends on purity, processing, and application requirements.