What is Titanium Dioxide (TiO₂) Nanopowder/Nanoparticles, Anatase/Rutile?

Titanium Dioxide (TiO₂) Nanopowder/Nanoparticles in Anatase/Rutile mixed phase are highly versatile nanomaterials characterized by exceptional photocatalytic activity, UV absorption, high refractive index, and chemical stability. This combination offers unique properties for applications across environmental purification, coatings, cosmetics, solar cells, and advanced electronics.

Chemical Properties and CAS Number

• Chemical Formula: TiO₂
• CAS Number: 13463-67-7
• Appearance: White fine nanopowder
• Density: Anatase (~3.9 g/cm³), Rutile (~4.2 g/cm³)
• Particle Size: 10-100 nm (customizable)
• Crystal Structure: Mixed Anatase and Rutile
• Melting Point: ~1843°C (Rutile)
• Solubility: Insoluble in water, stable in most organic solvents
• Chemical Stability: Excellent resistance to chemical reactions and oxidation

Applications of Titanium Dioxide (TiO₂) Nanopowder/Nanoparticles, Anatase/Rutile

1. Environmental Purification & Photocatalysis

Used in air and water purification systems due to their strong photocatalytic efficiency and pollutant degradation capability.

2. Paints, Coatings & Pigments

Applied extensively in the coatings industry to enhance durability, UV resistance, and surface finish quality.

3. Solar Cells & Energy Applications

Utilized in dye-sensitized solar cells (DSSC), perovskite solar cells, and energy storage devices for improved energy conversion efficiency and stability.

4. Cosmetics & Sunscreen Products

Incorporated into sun protection products, skincare, and cosmetic formulations due to their effective UV-blocking and skin-friendly properties.

5. Electronic & Optical Devices

Essential in optoelectronic devices, sensors, and dielectric coatings for their unique optical properties and high refractive index.

Pricing of Titanium Dioxide (TiO₂) Nanopowder/Nanoparticles, Anatase/Rutile

Prices vary based on purity, particle size, and application specificity:

• Industrial Grade: Typically ranges from $30 – $200 per kilogram
• High-Purity/Specialized Grade: Prices range from $300 – $1,500 per kilogram, primarily for high-tech and advanced applications.

Factors Influencing Titanium Dioxide Prices

• Purity level and particle size distribution
• Crystal phase ratios (Anatase vs. Rutile)
• Functionalization and surface treatment methods
• Demand in sectors like photocatalysis, cosmetics, coatings, and energy industries

Conclusion

Titanium Dioxide (TiO₂) Nanopowder/Nanoparticles in the Anatase/Rutile mixed phase deliver outstanding properties making them indispensable in environmental, cosmetic, energy, and advanced material applications. The pricing is influenced by particle characteristics, purity, and targeted industrial applications.