What is Cobalt Iron Oxide (CoFe2O4) Nanopowder/Nanoparticles?

Cobalt Iron Oxide (CoFe₂O₄) Nanopowder/Nanoparticles is a magnetic nanomaterial known for its high coercivity, electrical conductivity, and chemical stability. It is widely used in magnetic storage, biomedical applications, catalysis, and sensors due to its superior magnetization and thermal resistance.

Chemical Properties and CAS Number

• Chemical Formula: CoFe₂O₄
• CAS Number: 1308-01-7
• Appearance: Black fine powder
• Density: ~5.3 g/cm³
• Particle Size: 10-100 nm (nano-scale)
• Solubility: Insoluble in water, dispersible in organic solvents
• Chemical Stability: High thermal and oxidation resistance, stable under magnetic fields

Applications of Cobalt Iron Oxide (CoFe₂O₄) Nanoparticles

1. Magnetic Data Storage & Recording Media

Used in hard drives, magnetic tapes, and data storage devices for high-density information recording.

2. Biomedical Applications & Drug Delivery

Applied in MRI contrast agents, hyperthermia cancer treatment, and targeted drug delivery due to its biocompatibility and magnetic properties.

3. Catalysis & Chemical Processing

Utilized in hydrogen production, oxidation reactions, and environmental catalysis for its high catalytic activity.

4. Sensors & Electronics

Employed in gas sensors, humidity sensors, and electromagnetic shielding materials.

5. Magnetic Fluids & Ferrofluids

Used in actuators, magnetic inks, and smart coatings to provide responsive behavior under magnetic fields.

6. Energy Storage & Batteries

Integrated into lithium-ion batteries, supercapacitors, and fuel cells to enhance charge storage and conductivity.

Pricing of Cobalt Iron Oxide (CoFe₂O₄) Nanopowder

Prices vary based on purity, particle size, and industrial application:

• Industrial Grade: Typically ranges from $100 – $500 per kilogram
• High-Purity/Specialized Grade: Prices range from $1,000 – $5,000 per kilogram, used in biomedical, electronics, and catalysis applications.

Factors Influencing Cobalt Iron Oxide Prices

• Purity level and particle size distribution
• Functionalization and dispersion properties
• Bulk order volume and synthesis cost
• Industry demand for high-performance magnetic nanomaterials

Conclusion

Cobalt Iron Oxide (CoFe₂O₄) Nanopowder/Nanoparticles is a high-performance material used in magnetic storage, biomedical applications, catalysis, and sensors. Its high coercivity, thermal stability, and conductivity make it essential for advanced industrial and scientific applications. Pricing depends on purity, processing, and industry needs.