What is Zinc Oxide (ZnO) Micron Powder?

Zinc Oxide (ZnO) Micron Powder is a high-purity, white inorganic compound known for its antibacterial, UV-blocking, and semiconducting properties. It is widely used in cosmetics, electronics, rubber manufacturing, coatings, and pharmaceuticals due to its chemical stability and multifunctional properties.

Chemical Properties of Zinc Oxide (ZnO) Micron Powder

• Chemical Formula: ZnO
• Molecular Weight: 81.38 g/mol
• Density: 5.606 g/cm³
• Melting Point: ~1,975°C (decomposes)
• Solubility: Insoluble in water, soluble in acids and bases
• Electrical Properties: Wide bandgap semiconductor (~3.37 eV)
• UV Absorption: Strong UV-blocking properties
• CAS Number: 1314-13-2

Applications of Zinc Oxide (ZnO) Micron Powder

1. Cosmetics & Sunscreens

   • Used in sunscreens, skincare, and personal care products due to its UV-blocking properties.
   • Provides broad-spectrum protection from UVA and UVB rays.

2. Rubber & Tire Manufacturing

   • Used as a vulcanization accelerator and reinforcing agent in tires, rubber gloves, and industrial elastomers.
   • Improves heat resistance and durability of rubber products.

3. Electronics & Semiconductors

   • Used in transparent conductive films (TCFs), LEDs, and solar cells.
   • Acts as a semiconducting material for thin-film transistors (TFTs).

4. Ceramics & Glass Manufacturing

   • Enhances durability, opacity, and thermal stability in ceramic tiles, glazes, and glass coatings.
   • Used in optical glass and specialty coatings.

5. Pharmaceuticals & Medical Applications

   • Used in ointments, wound healing creams, and antifungal treatments.
   • Acts as an antibacterial and anti-inflammatory agent in dermatological products.

6. Coatings & Paints

   • Improves weather resistance, UV protection, and antimicrobial properties in paints, coatings, and adhesives.
   • Used in marine coatings, anti-corrosion paints, and self-cleaning surfaces.

7. Textiles & Antibacterial Applications

   • Used in antibacterial and odor-resistant fabric treatments for sportswear and medical textiles.

8. Food & Animal Feed Additive

   • Used as a dietary supplement in animal nutrition to promote growth and immune function.

9. Catalysts & Chemical Processing

   • Acts as a catalyst in petrochemical refining and environmental applications.

Zinc Oxide (ZnO) Micron Powder Prices

Pricing depends on purity, particle size, and industry application.

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

Prices fluctuate based on global zinc supply, market demand, and specialized processing methods.