What is Iron (II,III) Oxide (Fe3O4) Nanopowder/Nanoparticles Water Dispersion?

Iron (II,III) Oxide (Fe3O4) Nanopowder/Nanoparticles Water Dispersion is a highly stable magnetic fluid composed of Fe3O4 nanoparticles suspended in water. It exhibits superparamagnetic properties and is widely used in biomedical, environmental, and industrial applications, including drug delivery, MRI contrast agents, wastewater treatment, and electromagnetic shielding.

Chemical Properties and CAS Number

• Material: Iron (II,III) Oxide (Fe3O4) Nanoparticles
• CAS Number: 1317-61-9
• Appearance: Black or dark brown aqueous dispersion
• Density: ~5.17 g/cm³
• Particle Size: 10–50 nm (varies by application)
• pH Range: 6.0–8.5 (depending on formulation)
• Magnetic Properties: Superparamagnetic behavior
• Chemical Stability: High resistance to oxidation and aggregation

Applications of Iron (II,III) Oxide (Fe3O4) Nanopowder/Nanoparticles Water Dispersion

1. Biomedical Applications

Used in drug delivery systems, magnetic hyperthermia for cancer treatment, and as an MRI contrast agent due to its strong magnetic properties.

2. Environmental and Wastewater Treatment

Employed for heavy metal removal, arsenic adsorption, and water purification through magnetic separation techniques.

3. Magnetic Data Storage and Electronics

Utilized in ferrofluids, sensors, and electromagnetic shielding applications in electronic devices.

4. Catalysis and Energy Storage

Applied in catalysis for chemical reactions and lithium-ion battery anodes to improve conductivity and performance.

5. Industrial Coatings and Nanocomposites

Incorporated into anti-corrosion coatings, nanocomposites, and magnetic inks for various industrial applications.

Pricing of Iron (II,III) Oxide (Fe3O4) Nanopowder/Nanoparticles Water Dispersion

Pricing depends on purity, particle size, concentration, and application:

• Standard Grade: Typically ranges from $50 – $200 per liter
• High-Purity Biomedical/Industrial Grade: Prices range from $200 – $600 per liter, optimized for specialized applications.

Factors Influencing Pricing

• Nanoparticle size and dispersion stability
• Superparamagnetic properties and purity
• Bulk purchasing volume
• Industry demand from biomedical, electronics, and environmental sectors

Conclusion

Iron (II,III) Oxide (Fe3O4) Nanopowder/Nanoparticles Water Dispersion is a highly versatile material with applications in medicine, environmental science, and advanced electronics. Its unique superparamagnetic properties make it valuable for a wide range of industrial and research applications.