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
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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.
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Cosmetics & Sunscreens
- Acts as a UV filter in sunscreens, foundations, and personal care products.
- Offers broad-spectrum UVA and UVB protection.
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Plastics & Polymer Industry
- Enhances whiteness, durability, and UV resistance in plastics and polymers.
- Used in PVC, polyethylene, and polypropylene-based products.
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Photocatalysis & Environmental Applications
- Acts as a photocatalyst in air purification, self-cleaning surfaces, and water treatment.
- Decomposes organic pollutants under UV light exposure.
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Electronics & Semiconductor Industry
- Applied in thin-film transistors, capacitors, and dielectric materials.
- Used in transparent conductive films and optical coatings.
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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.
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Ceramics & Glass Manufacturing
- Increases thermal stability and strength in high-performance ceramics.
- Used as an opacifier in glass production.
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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.
