What is Silicon Dioxide (SiO₂) Nanopowder/Nanoparticles Dispersion in Ethylene Glycol?

Silicon Dioxide (SiO₂) Nanopowder/Nanoparticles Dispersion in Ethylene Glycol is an amorphous silica-based colloidal dispersion designed for advanced coatings, thermal management, and electronic applications. It provides high surface area, excellent dispersion stability, and chemical resistance, making it essential for nanotechnology, optical films, and energy storage solutions.

Chemical Properties and CAS Number

• Chemical Formula: SiO₂
• CAS Number: 7631-86-9 (Silicon Dioxide), 107-21-1 (Ethylene Glycol)
• Appearance: Milky-white liquid dispersion
• Density: ~1.1-1.5 g/cm³ (varies by concentration)
• Particle Size: 5-100 nm (nano-scale)
• Solubility: Dispersible in ethylene glycol, stable in organic solvents
• Chemical Stability: High thermal and oxidative resistance, stable in extreme environments

Applications of Silicon Dioxide (SiO₂) Nanopowder/Nanoparticles Dispersion in Ethylene Glycol

1. Advanced Coatings & Optical Films

Used in anti-reflective coatings, UV-blocking films, and high-performance optical layers for enhanced durability and transparency.

2. Electronics & Thermal Management

Applied in semiconductor manufacturing, dielectric layers, and electronic cooling systems due to excellent thermal conductivity and insulation.

3. Energy Storage & Battery Applications

Utilized in lithium-ion batteries, supercapacitors, and fuel cells to enhance ion transport and electrode performance.

4. Nanocomposites & High-Performance Polymers

Employed in polymer-based nanocomposites and lightweight structural materials for improved mechanical and thermal stability.

5. Industrial Lubricants & Anti-Wear Additives

Integrated into lubricants, cutting fluids, and tribological coatings for reducing friction and wear in mechanical systems.

6. Chemical Catalysts & Environmental Applications

Used in catalytic supports, pollutant adsorption, and chemical reaction enhancers.

Pricing of Silicon Dioxide (SiO₂) Nanopowder/Nanoparticles Dispersion in Ethylene Glycol

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

• Industrial Grade: Typically ranges from $50 – $500 per kilogram
• High-Purity/Specialized Grade: Prices range from $1,000 – $5,000 per kilogram, used in electronics, aerospace, and energy storage applications.

Factors Influencing Silicon Dioxide Prices

• Purity level and dispersion stability
• Particle size distribution and surface functionalization
• Bulk order volume and processing cost
• Industry demand for high-performance nanomaterials

Conclusion

Silicon Dioxide (SiO₂) Nanopowder/Nanoparticles Dispersion in Ethylene Glycol is a high-performance nanomaterial used in coatings, electronics, energy storage, and industrial lubricants. Its chemical inertness, thermal stability, and excellent dispersibility make it indispensable for advanced industrial and scientific applications. Pricing depends on purity, processing, and specific industry demands.