Technical Specifications
- Product Name: Iron Oxide Nanopowder
- Chemical Formula: Fe₂O₃ (Iron(III) Oxide)
- CAS Number: 1309-37-1
- Purity
- Grade: 99.9% (high purity)
- Impurities: ≤0.1% (trace elements and other oxides)
- Particle Size
- Average Size: ~10 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 reactivity
- Crystal Structure
- Phase: Alpha (hematite)
- Physical and Chemical Properties
- Color: Reddish-brown powder
- Density: ~5.24 g/cm³
- Melting Point: ~1,565 °C
- Thermal Stability: Stable at elevated temperatures
- Magnetic Properties: Weakly magnetic (antiferromagnetic 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 place; avoid prolonged exposure to air and moisture
- Shelf Life: Stable under proper storage conditions
- Safety and Handling
- Hazards:
- Iron oxide dust may cause respiratory and eye irritation if inhaled or exposed.
- Non-flammable but should be handled with care to avoid airborne dispersion.
- Recommended Protective Measures:
- Use PPE (e.g., gloves, goggles, and dust masks).
- Handle in a ventilated area to minimize dust generation.
- Hazards:
Applications
- Catalysis
- Environmental Catalysis: Used in oxidation and reduction reactions for pollutant degradation and air purification.
- Chemical Catalysis: Acts as a catalyst in organic and inorganic synthesis, including the Fischer-Tropsch process.
- Energy Applications
- Batteries: Applied in lithium-ion and sodium-ion batteries for improved performance and capacity.
- Hydrogen Production: Investigated for use in water splitting and hydrogen storage systems.
- Sensors
- Gas Sensors: Sensitive to gases like CO, NOx, and hydrogen, making it suitable for environmental and industrial monitoring.
- Humidity Sensors: Used in devices for detecting changes in environmental moisture.
- Biomedical Applications
- Drug Delivery: Explored as a carrier for targeted drug delivery due to its nanoscale properties.
- Therapeutics: Investigated for hyperthermia treatment in cancer therapy.
- Nanocomposites
- Reinforcement Material: Enhances the mechanical, thermal, and magnetic properties of composites.
- Functional Additives: Improves performance in polymers, ceramics, and glass materials.
- Coatings and Surface Treatments
- Protective Coatings: Used in anti-corrosion coatings for metals.
- Pigments: Provides reddish-brown color for paints, coatings, and ceramics.
- Environmental Applications
- Water Treatment: Effective in removing heavy metals, organic pollutants, and contaminants from water.
- Soil Remediation: Applied in cleaning and restoring contaminated soils.
- Research and Development
- Material Science: Extensively studied for its catalytic, magnetic, and optical properties at the nanoscale.
- Prototype Development: Used in experimental setups for advanced materials and energy systems.
Key Features
- High Purity (99.9%): Ensures superior performance in catalysis, energy storage, and sensor applications.
- Nanoscale Size (10 nm): Provides high surface area and reactivity for enhanced functionality.
- Versatile Applications: Ideal for use in environmental remediation, coatings, and advanced material research.