Technical Specifications
- Product Name: Cobalt Oxide Nanopowder
- Chemical Formula: Co₃O₄ (Cobalt(II,III) Oxide)
- CAS Number: 1308-06-1
- Purity
- Grade: 99% (high purity)
- Impurities: ≤1% (trace oxides or other elements)
- Particle Size
- Range: 10–30 nm
- Particle Size Distribution: Verified using SEM (Scanning Electron Microscopy) or TEM (Transmission Electron Microscopy)
- Morphology
- Shape: Near-spherical particles with uniform distribution
- Surface Area: High due to nanoscale dimensions, enhancing catalytic and electrochemical properties
- Crystal Structure
- Phase: Cubic spinel structure
- Physical and Chemical Properties
- Color: Black powder
- Density: ~6.11 g/cm³
- Melting Point: Decomposes above 895 °C into cobalt monoxide (CoO)
- Magnetic Properties: Ferrimagnetic at room temperature
- Packaging and Storage
- Standard Packaging: Sealed in airtight, moisture-resistant containers to prevent contamination and agglomeration
- Storage Conditions: Store in a cool, dry environment; avoid prolonged exposure to air and moisture
- Shelf Life: Stable under proper storage conditions
- Safety and Handling
- Hazards:
- Cobalt oxide dust may cause respiratory, skin, and eye irritation.
- Considered toxic if ingested or inhaled in significant quantities.
- Recommended Protective Measures:
- Use PPE (e.g., gloves, goggles, and dust masks).
- Handle in a well-ventilated area and avoid generating airborne particles.
- Hazards:
Applications
- Energy Storage
- Batteries: Widely used as a cathode material in lithium-ion and other rechargeable batteries due to its excellent electrochemical properties.
- Supercapacitors: Enhances energy storage and charge/discharge cycles in supercapacitor electrodes.
- Catalysis
- Environmental Catalysis: Used as a catalyst in oxidation reactions for pollutant degradation and air purification.
- Chemical Catalysis: Acts as a catalyst for Fischer-Tropsch synthesis, water splitting, and other chemical reactions.
- Sensors
- Gas Sensors: Effective in detecting gases such as carbon monoxide (CO) and hydrocarbons due to its sensitivity and stability.
- Humidity Sensors: Utilized in sensor devices for environmental monitoring.
- Magnetic Applications
- Magnetic Materials: Explored for use in magnetic storage media and spintronics due to its ferrimagnetic properties.
- Nanomagnetic Studies: Used in research for magnetic properties at the nanoscale.
- Biomedical Applications (Experimental)
- Drug Delivery: Investigated for potential use in targeted drug delivery systems due to its magnetic properties.
- Theranostics: Studied for its potential in combined therapy and diagnostics applications.
- Coatings and Surface Treatments
- Protective Coatings: Applied as a wear-resistant and corrosion-resistant layer in industrial tools and machinery.
- Thermal Coatings: Suitable for high-temperature applications due to its thermal stability.
- Environmental Applications
- Pollutant Remediation: Used in water treatment and air purification systems to degrade harmful pollutants and organic compounds.
- Oxygen Evolution Reaction (OER): Applied in electrochemical water splitting and renewable energy systems.
- Nanocomposites
- Reinforcement Material: Enhances thermal, electrical, and magnetic properties of composite materials.
- Lightweight Components: Suitable for aerospace and automotive industries requiring multifunctional materials.
- Research and Development
- Material Science: Extensively studied for its redox, catalytic, and magnetic properties.
- Prototype Development: Ideal for testing in advanced energy, catalysis, and nanotechnology applications.
Key Features
- High purity (99%) and nanoscale size (10–30 nm) ensure superior reactivity and functionality in catalysis, energy storage, and sensor applications.
- Excellent electrochemical properties make it ideal for lithium-ion batteries and supercapacitors.
- Versatile applications in energy, environmental remediation, coatings, and nanocomposite materials.
