
Cobalt Iron Oxide Nanoparticles/Nanopowder (CoFe2O4, 30-40nm, 99.9%)
₹1475.00
Cobalt Ferrite Nanoparticles / Nanopowder (CoFe₂O₄, 30–40 nm, Purity 99.9%)
⚙️ Technical Specifications
Property  | Specification  | 
|---|---|
Product Name  | Cobalt Ferrite Nanoparticles / Nanopowder  | 
Chemical Formula  | CoFe₂O₄  | 
Purity  | ≥ 99.9%  | 
Average Particle Size (APS)  | 30–40 nm  | 
Appearance  | Dark brown to black fine powder  | 
Crystal Structure  | Cubic spinel  | 
Density  | ~5.3 g/cm³  | 
Magnetic Type  | Hard magnetic (ferrimagnetic)  | 
Saturation Magnetization (Ms)  | 60–80 emu/g  | 
Coercivity (Hc)  | 2,500–4,000 Oe  | 
Curie Temperature (Tc)  | ~520°C  | 
Solubility  | Insoluble in water; stable in ambient conditions  | 
CAS Number  | 1307-96-6  | 
🌟 Key Features
High-purity (99.9%) cobalt ferrite nanoparticles with uniform 30–40 nm particle size
Exhibits strong ferrimagnetism and high coercivity
Excellent thermal, chemical, and mechanical stability
High surface area enhances reactivity for catalysis and functionalization
Suitable for magnetic, biomedical, and electronic applications
🔬 Applications (in Detail)
1. Magnetic Storage & Data Devices
Used in high-density magnetic recording media, hard drives, and magnetic sensors.
Strong coercivity ensures long-term data retention.
2. Ferrofluids & Magnetic Nanofluids
Incorporated into ferrofluids for sealants, damping systems, and magnetic cooling.
Provides controlled magnetic response for industrial and research applications.
3. Biomedical Applications
Used in magnetic resonance imaging (MRI) contrast agents, drug delivery, and hyperthermia therapy.
Nanoparticles can be functionalized for targeted therapy and diagnostics.
4. Catalysis & Chemical Applications
Acts as a catalyst or catalyst support in chemical reactions and electrochemical systems.
High surface area improves reaction efficiency and stability.
5. Sensors & Electronic Devices
Used in gas sensors, spintronic devices, and magnetoelectric systems.
Suitable for MEMS/NEMS applications due to nanoscale size and magnetic properties.
6. Research & Development
Model material for nanomagnetism, multiferroics, and magnetic nanocomposites.
Ideal for magnetic property tuning and surface functionalization studies.
⚠️ Handling & Storage
Store in a sealed, dry container in a cool environment
Avoid strong acids and prolonged moisture exposure
Handle with gloves, mask, and protective eyewear to prevent inhalation or contact
Stable under normal laboratory and industrial conditions
