Iron Oxide Nanopowder (Fe3O4, 99.9%, 3nm)

Technical Specifications

1. Product Name: Iron Oxide Nanopowder
   • Chemical Formula: Fe₃O₄ (Magnetite)
   • CAS Number: 1317-61-9
2. Purity
   • Grade: 99.9% (high purity)
   • Impurities: ≤0.1% (trace elements and other oxides)
3. Particle Size
   • Average Size: ~3 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: Spinel cubic
6. Physical and Chemical Properties
   • Color: Black powder
   • Density: ~5.17 g/cm³
   • Magnetic Properties: Superparamagnetic at nanoscale
   • Thermal Stability: Stable under moderate temperatures; decomposes at high temperatures
7. Packaging and Storage
   • Standard Packaging: Sealed in airtight, moisture-resistant containers to prevent contamination and oxidation
   • Storage Conditions: Store in a cool, dry environment; avoid prolonged exposure to air and moisture
   • Shelf Life: Stable under proper storage conditions
8. Safety and Handling
   • Hazards:
     • Iron oxide dust may irritate the respiratory system, skin, and eyes if inhaled or exposed.
     • Non-flammable but requires careful handling to prevent airborne dispersion.
   • Recommended Protective Measures:
     • Use PPE (e.g., gloves, goggles, and dust masks).
     • Handle in a ventilated area to minimize airborne particle exposure.

Applications

1. Biomedical Applications
   • Drug Delivery: Used as a carrier for targeted drug delivery systems due to its biocompatibility and superparamagnetic properties.
   • MRI Contrast Agents: Acts as an efficient contrast agent in magnetic resonance imaging.
   • Hyperthermia Treatment: Utilized in cancer therapy through magnetic hyperthermia techniques.
2. Catalysis
   • Environmental Catalysis: Effective in redox reactions for pollutant degradation and air purification.
   • Chemical Catalysis: Utilized in organic and inorganic synthesis processes, including hydrogenation and oxidation.
3. Energy Applications
   • Battery Materials: Applied in lithium-ion and sodium-ion batteries for improved energy density and charge storage capacity.
   • Hydrogen Production: Investigated for its role in water splitting and hydrogen storage systems.
4. Sensors
   • Gas Sensors: Highly sensitive to gases such as CO, NOx, and hydrogen, making it ideal for environmental and industrial monitoring.
   • Magnetic Sensors: Utilized in advanced sensing technologies leveraging its magnetic behavior.
5. Nanocomposites
   • Reinforcement Material: Enhances mechanical, thermal, and magnetic properties in composite materials.
   • Functional Additives: Improves catalytic, optical, and thermal performance in polymers, ceramics, and glass.
6. Coatings and Surface Treatments
   • Protective Coatings: Used in anti-corrosion and wear-resistant coatings for metals and industrial tools.
   • Functional Coatings: Applied in electromagnetic shielding and advanced magnetic coatings.
7. Environmental Applications
   • Water Purification: Effective in removing heavy metals, organic pollutants, and other contaminants.
   • Soil Remediation: Used for cleaning and restoring contaminated soils.
8. Research and Development
   • Material Science: Extensively studied for its unique catalytic, magnetic, and optical properties at the nanoscale.
   • Prototype Development: Applied in experimental setups for advanced technologies in energy, medicine, and material science.

Key Features

• High Purity (99.9%): Ensures superior performance in biomedical, catalytic, and environmental applications.
• Ultrafine Particle Size (3 nm): Provides exceptionally high surface area and reactivity.
• Superparamagnetic Properties: Ideal for biomedical and technological innovations requiring magnetic behavior.