Barium Ferrite Nanoparticles/Nanopowder (BaFe12O19, 30-50nm, 99.5%)
₹1475.00
Barium Ferrite Nanoparticles / Nanopowder (BaFe₁₂O₁₉, 30–50 nm, Purity 99.5%)
⚙️ Technical Specifications
Property | Specification |
|---|---|
Product Name | Barium Ferrite Nanoparticles / Nanopowder |
Chemical Formula | BaFe₁₂O₁₉ |
Purity | ≥ 99.5% |
Particle Size (APS) | 30–50 nm |
Appearance | Brown to dark brown fine powder |
Crystal Structure | Hexagonal (M-type ferrite) |
Magnetic Type | Hard magnetic (ferromagnetic) |
Saturation Magnetization (Ms) | 60–70 emu/g |
Coercivity (Hc) | 3,000–5,000 Oe (depends on synthesis) |
Curie Temperature | ~450°C |
Density | ~5.3 g/cm³ |
Solubility | Insoluble in water and organic solvents |
CAS Number | 12047-11-9 |
🌟 Key Features
High-purity (≥99.5%) magnetic nanoparticles with uniform 30–50 nm particle size
Exhibits strong coercivity and high magnetic anisotropy
Excellent thermal and chemical stability
Low eddy current losses, suitable for high-frequency applications
Non-conductive ferrimagnetic material, ideal for electromagnetic devices
Environmentally stable and non-corrosive
🔬 Applications (in Detail)
1. Magnetic Recording Media
Widely used in magnetic tapes, hard drives, and data storage devices.
High coercivity and remanence ensure strong magnetic retention and data stability.
2. Microwave & High-Frequency Devices
Used in microwave absorbers, circulators, phase shifters, and antennas.
Excellent performance in GHz-range frequencies due to low dielectric losses.
3. Permanent Magnets
Barium ferrite nanoparticles serve as permanent magnetic materials for small motors, sensors, and magnetic couplings.
Offers high energy product (BHmax) with temperature resistance up to 450°C.
4. Magnetic Coatings & Pigments
Incorporated in magnetic inks, toners, and coatings for anti-counterfeiting and security printing.
Used in magneto-optical recording films.
5. Microwave Absorbers & EMI Shielding
Excellent absorber of electromagnetic interference (EMI) and microwaves.
Used in radar absorption materials, military stealth coatings, and electronic shielding layers.
6. Biomedical Applications (Research Stage)
Investigated for targeted drug delivery, magnetic separation, and hyperthermia treatments (with biocompatible coatings).
Strong magnetic response enables efficient guidance and heating effects.
7. Catalysis & Sensors
Used as a catalyst in organic reactions and gas sensors.
Exhibits stable redox behavior due to Fe³⁺/Fe²⁺ ionic transitions.
⚠️ Handling & Storage
Store in a cool, dry environment away from moisture and strong acids.
Use protective gloves, goggles, and mask when handling nanopowders.
Avoid contact with strong oxidizing agents.