What is Cobalt Oxide (Co₃O₄) Nanopowder/Nanoparticles?

Cobalt Oxide (Co₃O₄) nanopowder consists of ultra-fine cobalt oxide particles known for their excellent electrochemical, catalytic, and magnetic properties. It is widely used in battery electrodes, catalysts, sensors, and electronic applications due to its high oxidation resistance and electrical conductivity.

Chemical Properties and CAS Number

• Chemical Formula: Co₃O₄
• CAS Number: 1308-06-1
• Appearance: Black or dark gray fine powder
• Density: Approximately 6.11 g/cm³
• Melting Point: ~895°C
• Solubility: Insoluble in water, soluble in acids
• Chemical Stability: High oxidation resistance, excellent electrochemical properties

Applications of Cobalt Oxide Nanoparticles

1. Energy Storage and Battery Applications

Used in lithium-ion battery cathodes, supercapacitors, and fuel cells to improve electrochemical performance and stability.

2. Catalysis and Chemical Processing

Applied in industrial catalysts for hydrogen production, oxidation reactions, and petrochemical refining.

3. Electronics and Semiconductor Industry

Employed in microelectronics, sensors, and thin-film transistors for improved conductivity and magnetic properties.

4. Coatings and Surface Protection

Used in anti-corrosion coatings, thermal barrier coatings, and wear-resistant coatings for enhanced durability.

5. Biomedical and Pharmaceutical Applications

Utilized in drug delivery systems, bioimaging, and antibacterial coatings due to its biocompatibility.

6. Ceramics and Magnetic Materials

Applied in magnetic ceramics, pigments, and high-performance ceramic components for industrial applications.

Pricing of Cobalt Oxide Nanopowder

Prices vary based on purity, particle size, synthesis method, and industry-specific applications:

• Industrial Grade: Typically ranges from $80 – $500 per kilogram
• High-Purity/Specialized Grade: Prices range from $1,500 – $5,000 per kilogram, used in high-performance batteries, catalysis, and electronic applications.

Factors Influencing Cobalt Oxide Powder Prices

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

Conclusion

Cobalt Oxide (Co₃O₄) nanopowder is a high-performance material used in batteries, catalysis, coatings, and electronic applications. Its superior oxidation resistance, electrochemical stability, and conductivity make it essential for next-generation industrial and scientific applications. Pricing depends on purity, particle specifications, and intended use.