Technical Specifications
- Product Name: Magnesium Oxide Nanopowder
- Chemical Formula: MgO (Magnesium Oxide)
- CAS Number: 1309-48-4
- Purity
- Grade: 99+% (high purity)
- Impurities: ≤1% (trace elements and other oxides)
- Particle Size
- Average Size: ~100 nm
- Particle Size Distribution: Verified using SEM (Scanning Electron Microscopy) or TEM (Transmission Electron Microscopy)
- Morphology
- Shape: Near-spherical or irregular particles with uniform distribution
- Surface Area: High, due to nanoscale size, enhancing reactivity and surface interactions
- Crystal Structure
- Phase: Cubic
- Physical and Chemical Properties
- Color: White powder
- Density: ~3.58 g/cm³
- Melting Point: ~2,800 °C
- Thermal Stability: Extremely stable at high temperatures
- Electrical Properties: Insulating with high dielectric constant
- Solubility: Insoluble in water but soluble in acids to form magnesium salts
- 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:
- Magnesium oxide dust may irritate the respiratory system, skin, and eyes if inhaled or exposed.
- Non-flammable but should be handled carefully to prevent airborne dispersion.
- Recommended Protective Measures:
- Use PPE (e.g., gloves, goggles, and dust masks).
- Handle in a well-ventilated area to minimize airborne particle exposure.
- Hazards:
Applications
- Catalysis
- Catalytic Support: Magnesium oxide is widely used as a support for various catalysts in industrial applications, such as hydrogenation, dehydration, and oxidation reactions.
- Environmental Catalysis: Applied in catalytic converters to reduce emissions and in other environmental protection technologies for pollutant removal.
- Energy Storage and Conversion
- Batteries and Supercapacitors: Magnesium oxide nanopowder is explored for use in lithium-ion batteries and supercapacitors due to its high surface area, enhancing energy storage capacity.
- Hydrogen Storage: It is used in hydrogen storage technologies, making it useful for clean energy applications like fuel cells.
- Thermal Insulation
- High-Temperature Insulation: Magnesium oxide is employed in high-temperature applications, including thermal barrier coatings and insulation for furnaces, kilns, and reactors due to its excellent thermal stability.
- Fireproof Materials: It is also used in fire-resistant coatings for construction materials and industrial equipment.
- Semiconductor and Electronics
- Dielectric Materials: Magnesium oxide is used in the electronics industry for high-performance capacitors, integrated circuits, and transistors due to its high dielectric constant and insulating properties.
- High-K Dielectrics: Used in semiconductor devices to enable high-k dielectrics, improving power efficiency and memory storage in advanced electronics.
- Optical Applications
- Optical Coatings: Magnesium oxide is applied in the development of optical coatings, such as anti-reflective coatings for lenses, optical fibers, and solar cells, because of its high refractive index.
- Phosphors: It is used in the production of phosphor materials for lighting, displays, and lasers.
- Nanocomposites
- Reinforcement Material: Magnesium oxide nanopowder enhances the mechanical, optical, and electrical properties of composite materials used in aerospace, automotive, and construction industries.
- Functional Additives: It is incorporated into nanocomposites to improve the overall performance in various applications, including advanced polymers and ceramics.
- Biomedical Applications
- Drug Delivery: Magnesium oxide nanoparticles are being investigated for their potential use in drug delivery systems, particularly for controlled release and targeted therapies.
- Medical Implants: Due to its biocompatibility, magnesium oxide is explored for use in medical implants and prosthetics, offering strength and stability in medical devices.
- Environmental Applications
- Water Treatment: Magnesium oxide is used to remove heavy metals and other contaminants from water, improving water quality in industrial and municipal applications.
- Pollutant Adsorption: It is also used in air filtration and purification systems to adsorb pollutants and harmful gases.
- Research and Development
- Material Science: Extensively studied for its unique properties in various fields such as catalysis, energy storage, and high-performance materials.
- Prototype Development: Applied in experimental setups for developing new technologies in energy systems, environmental applications, and high-performance materials.
Key Features
- High Purity (99+%): Ensures exceptional performance and reliability across sensitive applications in electronics, catalysis, and biomedical fields.
- Nanoscale Size (100 nm): Provides an enhanced surface area, reactivity, and conductivity for advanced applications in energy storage, catalysis, and optical coatings.
- Thermal and Chemical Stability: Ideal for high-temperature applications such as thermal insulation, fireproof materials, and advanced composite materials.