Iron Oxide Nanopowder (Fe2O3, Alpha, 99.9%, 5nm)

Technical Specifications

1. Product Name: Iron Oxide Nanopowder
   • Chemical Formula: Fe₂O₃ (Iron(III) Oxide)
   • CAS Number: 1309-37-1
2. Purity
   • Grade: 99.9% (high purity)
   • Impurities: ≤0.1% (trace elements and other oxides)
3. Particle Size
   • Average Size: ~5 nm
   • Particle Size Distribution: Verified using SEM (Scanning Electron Microscopy) or TEM (Transmission Electron Microscopy)
4. Morphology
   • Shape: Near-spherical particles with uniform distribution
   • Surface Area: Extremely high due to the ultrafine nanoscale size, enhancing reactivity
5. Crystal Structure
   • Phase: Alpha (hematite)
6. 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)
7. 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
8. 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 airborne particles.

Applications

1. Catalysis
   • Environmental Catalysis: Used in redox reactions for pollutant degradation and air purification.
   • Chemical Catalysis: Effective as a catalyst in organic and inorganic synthesis, including the Fischer-Tropsch process.
2. Energy Applications
   • Battery Materials: Applied in lithium-ion and sodium-ion batteries to improve electrochemical performance and capacity.
   • Hydrogen Production: Investigated for use in water splitting and hydrogen storage systems.
3. Sensors
   • Gas Sensors: Sensitive to gases like CO, NOx, and hydrogen, suitable for industrial and environmental monitoring.
   • Humidity Sensors: Used in environmental monitoring systems.
4. Biomedical Applications
   • Drug Delivery: Explored as a carrier for targeted drug delivery due to its nanoscale properties.
   • Hyperthermia Treatment: Studied for its potential in cancer therapy through magnetic hyperthermia.
5. Nanocomposites
   • Reinforcement Material: Enhances the mechanical, thermal, and magnetic properties of composite materials.
   • Functional Additives: Improves performance in polymers, ceramics, and glass.
6. Coatings and Surface Treatments
   • Protective Coatings: Applied in anti-corrosion coatings for metals.
   • Pigments: Used as a stable reddish-brown pigment in paints, coatings, and ceramics.
7. Environmental Applications
   • Water Purification: Effective in removing heavy metals, organic pollutants, and other contaminants from water.
   • Soil Remediation: Applied in cleaning and restoring contaminated soils.
8. Research and Development
   • Material Science: Extensively studied for its catalytic, magnetic, and optical properties at the nanoscale.
   • Prototype Development: Ideal for advanced material research in energy, catalysis, and environmental technologies.

Key Features

• High Purity (99.9%): Ensures exceptional performance in advanced applications.
• Ultrafine Particle Size (5 nm): Provides superior surface area and reactivity for catalysis and other nanoscale applications.
• Versatile Applications: Ideal for energy storage, catalysis, environmental remediation, and advanced materials research.