What is Cobalt (Co) Nanopowder/Nanoparticles?

Cobalt (Co) nanopowder consists of ultrafine cobalt particles engineered at the nanoscale, offering superior magnetic properties, high electrical conductivity, and chemical stability. It is widely used in energy storage, catalysis, magnetic applications, and advanced manufacturing.

Chemical Properties and CAS Number

• Chemical Formula: Co
• CAS Number: 7440-48-4
• Appearance: Gray to black fine powder
• Density: Approximately 8.90 g/cm³
• Melting Point: 1,495°C
• Magnetic Properties: Strong ferromagnetism
• Chemical Stability: High resistance to oxidation and corrosion under normal conditions

Applications of Cobalt Nanoparticles

1. Magnetic Materials and Data Storage

Widely used in magnetic recording media, ferrofluids, and permanent magnets due to strong ferromagnetic properties.

2. Energy Storage and Batteries

Employed in lithium-ion batteries, supercapacitors, and fuel cells as an active material to enhance energy density and efficiency.

3. Catalysts

Used as a catalyst in Fischer-Tropsch synthesis, hydrogenation reactions, and petrochemical processing due to high catalytic activity.

4. Biomedical Applications

Applied in targeted drug delivery, contrast agents for imaging, and cancer treatment through magnetic hyperthermia.

5. Aerospace and Defense

Utilized in high-performance coatings, superalloys, and advanced structural components for aerospace and defense applications.

6. 3D Printing and Additive Manufacturing

Used in metal matrix composites and powder-based 3D printing for high-strength, corrosion-resistant components.

Pricing of Cobalt Nanopowder

Prices vary based on purity, particle size, surface modifications, and specific application requirements:

• Industrial Grade: Typically ranges from $200 – $600 per kilogram
• High-Purity/Specialized Grade: Prices range from $800 – $2,500 per kilogram, used in high-tech and biomedical applications.

Factors Influencing Cobalt Nanopowder Prices

• Particle size and purity level
• Magnetic and catalytic properties
• Processing complexity and production method
• Bulk order volume and frequency

Conclusion

Cobalt (Co) nanopowder is a crucial material with broad applications in energy storage, catalysis, magnetic materials, and biomedical fields. Its unique ferromagnetic properties, chemical stability, and high conductivity make it valuable for advanced technological applications. Pricing is influenced by purity, particle size, and intended industry use.