What is Titanium Dioxide (TiO₂) Micron Powder?

Titanium Dioxide (TiO₂) Micron Powder is a high-performance inorganic compound known for its exceptional UV-blocking properties, high refractive index, and strong photocatalytic activity. It is widely used in paints, coatings, cosmetics, electronics, photocatalysis, and energy storage due to its high stability, non-toxicity, and excellent light-scattering capabilities.

Chemical Properties of Titanium Dioxide (TiO₂) Micron Powder

• Chemical Formula: TiO₂
• Molecular Weight: 79.87 g/mol
• Density: 3.9 – 4.3 g/cm³ (varies by crystal phase)
• Melting Point: ~1,843°C
• Boiling Point: Decomposes at high temperatures
• Refractive Index: ~2.5 – 2.7
• Band Gap: ~3.0 – 3.2 eV (Anatase & Rutile)
• Solubility: Insoluble in water, soluble in strong acids
• Crystal Phases: Anatase, Rutile, Brookite
• CAS Number: 13463-67-7

Applications of Titanium Dioxide (TiO₂) Micron Powder

1. Paints, Coatings & Pigments

   • Used as a white pigment (PW6) in paints, coatings, and plastics.
   • Provides UV resistance and high opacity in architectural, automotive, and industrial coatings.

2. Cosmetics & Sunscreens

   • Acts as a UV filter in sunscreens, foundations, and personal care products.
   • Offers broad-spectrum UVA and UVB protection.

3. Plastics & Polymer Industry

   • Enhances whiteness, durability, and UV resistance in plastics and polymers.
   • Used in PVC, polyethylene, and polypropylene-based products.

4. Photocatalysis & Environmental Applications

   • Acts as a photocatalyst in air purification, self-cleaning surfaces, and water treatment.
   • Decomposes organic pollutants under UV light exposure.

5. Electronics & Semiconductor Industry

   • Applied in thin-film transistors, capacitors, and dielectric materials.
   • Used in transparent conductive films and optical coatings.

6. Energy Storage & Solar Cells

   • Utilized in dye-sensitized solar cells (DSSCs) and perovskite solar cells to enhance light absorption.
   • Improves electrode performance in lithium-ion batteries and supercapacitors.

7. Ceramics & Glass Manufacturing

   • Increases thermal stability and strength in high-performance ceramics.
   • Used as an opacifier in glass production.

8. Food & Pharmaceutical Industry

   • Used as food additive E171 in candies, chewing gum, and dairy products.
   • Acts as a coating agent in pharmaceutical tablets.

Titanium Dioxide (TiO₂) Micron Powder Prices

Pricing depends on purity, crystal structure (anatase/rutile), and industry-specific applications.

• Industrial Grade (99% Purity, Bulk Supply): $1 – $5 per kg
• High Purity (99.9% – 99.99% for Electronics & Photocatalysis): $10 – $50 per kg
• Ultra-High Purity (99.999% Research & Semiconductor Grade): $100 – $500 per kg

Prices fluctuate based on global TiO₂ demand, raw material supply, and processing costs.