

SAM is a global manufacturer of nanopowders. We offer high-quality Cobalt Iron Oxide nanopowder. With our rich experience and knowledge in the nanoparticle industry, you can be confident in making SAM your first choice.
Related products: Zirconium Iron (ZrFe2) Powder, Spherical Iron Chromium Cobalt Nanopowder (FeCrCo, 99.9%)
SAM is a global manufacturer of nanopowders. We offer high-quality Cobalt Iron Oxide nanopowder. With our rich experience and knowledge in the nanoparticle industry, you can be confident in making SAM your first choice.
Related products: Zirconium Iron (ZrFe2) Powder, Spherical Iron Chromium Cobalt Nanopowder (FeCrCo, 99.9%)
Cobalt Iron Oxide is a composite oxide material composed of cobalt (Co), iron (Fe), and oxygen (O), typically represented by the chemical formula CoFe₂O₄. It is a classic spinel-type ferrite with unique magnetic and electrical properties, widely used in various fields. Its nanopowder is usually used in Li-ion batteries, drug delivery, and molecular imaging.
CAS Number |
12052-28-7 |
Molecular formula |
CoFe2O4 |
Molecular weight |
234.62 g/mol |
Appearance |
Black powder |
Density |
0.45 g/cm3 |
Specific surface area |
80 m2/g |
Magnetic Properties:
Cobalt Iron Oxide is a ferromagnetic material with high coercivity and excellent magnetic stability.
Its magnetic properties can be tuned by adjusting the ratio of cobalt to iron.
Structure:
It has a spinel crystal structure, where oxygen ions form a cubic close-packed arrangement, and cobalt and iron ions occupy tetrahedral and octahedral interstitial sites.
Electrical Properties:
It is a semiconductor material with certain conductivity, though its electrical properties are generally less prominent than its magnetic properties.
Chemical Stability:
Cobalt Iron Oxide is chemically stable at room temperature and exhibits good corrosion resistance.
Magnetic Materials:
Used in the manufacture of permanent magnets, magnetic recording media (e.g., hard disk drives), and magnetic sensors.
Also applied in high-frequency electronic devices, such as inductors and transformers.
Catalysis:
Serves as a catalyst or catalyst support for chemical reactions (e.g., oxidation reactions) and environmental pollution control.
Energy Sector:
Used as an electrode material in lithium-ion batteries and supercapacitors due to its excellent electrochemical properties.
Biomedical Field:
Utilized in magnetic nanoparticles for targeted drug delivery, magnetic resonance imaging (MRI) contrast agents, and hyperthermia cancer treatment.
Electronic Devices:
Employed in the fabrication of microwave devices, magnetic storage devices, and magneto-optical devices.
Symbol |
|
Signal word |
Warning |
Hazard statements |
H315-H317-H319-H335 |
Precautionary statements |
P261-P280-P305 + P351 + P338 |
RIDADR |
NONH for all modes of transport |
WGK Germany |
3 |