What is Zinc Oxide (ZnO) Nanopowder Dispersion in Ethanol?

Zinc Oxide (ZnO) nanopowder dispersion in ethanol consists of ultra-fine ZnO nanoparticles suspended in ethanol for enhanced stability, dispersion, and ease of application. Known for its exceptional optical, antimicrobial, and semiconductor properties, it is widely used in electronics, coatings, biomedical applications, and environmental protection.

Chemical Properties and CAS Number

• Chemical Formula: ZnO
• CAS Number: 1314-13-2
• Appearance: White or light yellow liquid dispersion
• Density: Approximately 5.61 g/cm³ (ZnO solid)
• Melting Point: ~1,975°C (ZnO solid)
• Solubility: Insoluble in water, soluble in acids and ethanol
• Chemical Stability: Highly stable under normal conditions, excellent UV absorption and photocatalytic activity

Applications of Zinc Oxide Nanopowder Dispersion in Ethanol

1. Electronics and Semiconductor Industry

Used in transparent conductive films, thin-film transistors, and optoelectronic devices due to its high electron mobility and UV-blocking properties.

2. Antimicrobial and Biomedical Applications

Applied in wound dressings, antibacterial coatings, and personal care products to prevent microbial growth and enhance skin protection.

3. Coatings and Surface Modification

Utilized in anti-corrosion coatings, UV-resistant paints, and self-cleaning surfaces for enhanced durability and protection.

4. Energy Storage and Photovoltaic Applications

Employed in solar cells, photocatalysts, and lithium-ion batteries to improve charge efficiency and energy conversion.

5. Environmental Applications

Used in air and water purification systems, pollutant removal, and photocatalytic degradation of organic contaminants.

6. Cosmetics and Sunscreens

Incorporated in sunscreens, skincare formulations, and cosmetics for UV protection and antibacterial effects.

Pricing of Zinc Oxide Nanopowder Dispersion in Ethanol

Prices vary based on purity, particle size, concentration, and specific industry applications:

• Industrial Grade: Typically ranges from $50 – $300 per liter
• High-Purity/Specialized Grade: Prices range from $500 – $2,000 per liter, used in electronics, biomedical, and high-end coatings.

Factors Influencing Zinc Oxide Nanopowder Dispersion Prices

• Purity level and particle size distribution
• Concentration and dispersion quality
• Processing complexity and synthesis method
• Bulk order volume and industry demand

Conclusion

Zinc Oxide (ZnO) nanopowder dispersion in ethanol is a versatile material with applications in electronics, coatings, biomedical science, and environmental protection. Its superior optical, antimicrobial, and photocatalytic properties make it essential for various high-tech applications. Pricing depends on purity, concentration, and intended use.