What is Aluminum Oxide (Al₂O₃) Nanopowder/Nanoparticles Dispersion in Water?

Aluminum Oxide (Al₂O₃) Nanopowder/Nanoparticles Dispersion in Water is a highly stable colloidal solution used in ceramics, coatings, electronics, catalysis, and biomedical applications. With high thermal conductivity, chemical stability, and mechanical strength, this dispersion is widely utilized in industrial and research applications.

Chemical Properties and CAS Number

• Chemical Formula: Al₂O₃
• CAS Number: 1344-28-1
• Appearance: White to transparent liquid dispersion
• Density: ~3.95 g/cm³ (dry powder equivalent)
• Particle Size: 10-200 nm (nano-scale)
• pH Stability: Neutral to slightly acidic
• Solubility: Insoluble in water (suspended in dispersion form)
• Thermal Stability: High temperature resistant, up to 2000°C

Applications of Aluminum Oxide (Al₂O₃) Nanopowder/Nanoparticles Dispersion in Water

1. Ceramic & Composite Materials

Used in high-performance ceramics, wear-resistant coatings, and thermal barrier materials.

2. Catalysis & Chemical Industry

Applied in catalytic converters, catalyst supports, and refining processes due to high surface area and thermal stability.

3. Electronics & Semiconductor Applications

Utilized in dielectric layers, insulating coatings, and nanoelectronic materials for enhanced electrical properties.

4. Biomedical & Drug Delivery Systems

Used in biomedical implants, targeted drug delivery, and biosensors for biocompatibility and chemical resistance.

5. Polishing & Abrasives

Employed in precision polishing, surface finishing, and micro-abrasive materials for metals, optics, and semiconductors.

6. Energy Storage & Battery Applications

Integrated into lithium-ion batteries, fuel cells, and thermal insulation coatings to improve performance and efficiency.

Pricing of Aluminum Oxide (Al₂O₃) Nanopowder/Nanoparticles Dispersion in Water

Prices vary based on purity, concentration, and application requirements:

• Industrial Grade: Typically ranges from $50 – $500 per liter
• High-Purity/Specialized Grade: Prices range from $800 – $3,000 per liter, used in aerospace, biomedical, and nanotechnology applications.

Factors Influencing Aluminum Oxide Prices

• Purity level and particle size distribution
• Concentration and dispersion stability
• Bulk order volume and synthesis cost
• Demand in ceramic, electronic, and biomedical industries

Conclusion

Aluminum Oxide (Al₂O₃) Nanopowder/Nanoparticles Dispersion in Water is a high-strength, thermally stable material used in ceramics, catalysis, electronics, and biomedical applications. Its chemical stability, high-temperature resistance, and excellent dispersibility make it essential for advanced industrial and scientific applications. Pricing depends on purity, dispersion concentration, and specific industry needs.