
Cobalt Nanoparticles/Nanopowder (Co, 30-50 nm, purity 99.5%, metal basis)
₹1475.00
🧪 Cobalt Nanoparticles / Nanopowder (Co, 30–50 nm, Purity 99.5%, Metal Basis)
⚙️ Technical Specifications
Property  | Specification  | 
|---|---|
Chemical Formula  | Co  | 
Purity  | ≥ 99.5% (metal basis)  | 
Average Particle Size (APS)  | 30–50 nm  | 
Appearance  | Gray-black metallic fine powder  | 
Crystal Structure  | Hexagonal close-packed (HCP) / Face-centered cubic (FCC)  | 
Density  | 8.9 g/cm³  | 
Melting Point  | 1495 °C  | 
Surface Area  | High, due to nanoscale size  | 
Solubility  | Insoluble in water; reactive with acids  | 
CAS Number  | 7440-48-4  | 
🌟 Key Features
High-purity Cobalt nanoparticles with controlled 30–50 nm particle size
Exhibits excellent magnetic properties, high chemical reactivity, and thermal stability
Nanoscale particles provide high surface area for catalysis and advanced material applications
Metallic form suitable for nanocomposites, magnetic applications, and energy materials
🔬 Applications
1. Magnetic Materials
Used in magnets, magnetic recording media, and ferrofluids
Suitable for biomedical applications like MRI contrast agents and targeted drug delivery
2. Catalysis
Acts as a high-surface-area nanocatalyst for hydrogenation, Fischer-Tropsch synthesis, and chemical reactions
3. Electronics & Energy
Applied in batteries, supercapacitors, fuel cells, and spintronic devices
4. Nanocomposites
Incorporated into polymers, ceramics, and metals to enhance magnetic, thermal, and mechanical properties
5. Research & Advanced Materials
Ideal for nanotechnology, material science studies, and advanced functional research
⚠️ Handling & Storage
Store in a sealed, dry, inert environment to prevent oxidation
Avoid spark, heat, and open flame due to flammability of fine cobalt powder
Handle with gloves, mask, and protective eyewear
Keep away from strong acids, oxidizers, and moisture
