What is Cerium Oxide (CeO₂) Nanopowder/Nanoparticles Water Dispersion?

Cerium Oxide (CeO₂) nanopowder water dispersion consists of ultra-fine cerium oxide particles suspended in water, known for their excellent catalytic activity, redox properties, and UV absorption. It is widely used in polishing, catalysis, biomedical, and environmental applications.

Chemical Properties and CAS Number

• Chemical Formula: CeO₂
• CAS Number: 1306-38-3
• Appearance: Yellow-white dispersion
• Density: Approximately 7.13 g/cm³
• Melting Point: ~2,400°C
• Solubility: Insoluble in water, stable in acidic and basic environments
• Chemical Stability: Highly stable under normal conditions, strong oxidation-reduction capabilities

Applications of Cerium Oxide Nanoparticles Water Dispersion

1. Polishing and Abrasives

Used in precision polishing of glass, optics, and semiconductors due to its excellent mechanical and chemical polishing properties.

2. Catalysis and Chemical Processing

Applied as a catalyst in automotive exhaust treatment, fuel cells, and chemical oxidation-reduction reactions.

3. Biomedical and Drug Delivery

Utilized in targeted drug delivery, radiation protection, and antioxidant therapies due to its biocompatibility and redox potential.

4. UV Protection and Coatings

Used in sunblock, coatings, and anti-aging skincare products due to its high UV absorption capacity.

5. Environmental Applications

Employed in wastewater treatment, gas purification, and heavy metal adsorption for environmental remediation.

6. Energy Storage and Fuel Cells

Applied in solid oxide fuel cells, lithium-ion batteries, and energy conversion systems to enhance efficiency and durability.

Pricing of Cerium Oxide Nanopowder Water Dispersion

Prices vary based on purity, particle size, concentration, and application requirements:

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

Factors Influencing Cerium Oxide Water Dispersion Prices

• Purity level and particle size distribution
• Functionalization and surface modifications
• Processing complexity and synthesis method
• Bulk order volume and market demand

Conclusion

Cerium Oxide (CeO₂) nanopowder water dispersion is a high-performance material with applications in polishing, catalysis, biomedical science, and environmental protection. Its strong redox properties, UV absorption, and catalytic efficiency make it essential for industrial and scientific use. Pricing depends on purity, particle specifications, and intended applications.