Molybdenum Oxide Nanopowder (MoO3, 99.9%, 13-80nm)

Technical Specifications

1. Product Name: Molybdenum Oxide Nanopowder
   • Chemical Formula: MoO₃ (Molybdenum(VI) Oxide)
   • CAS Number: 1313-27-5
2. Purity
   • Grade: 99.9% (high purity)
   • Impurities: ≤0.1% (trace elements and other oxides)
3. Particle Size
   • Range: 13–80 nm
   • Particle Size Distribution: Verified using SEM (Scanning Electron Microscopy) or TEM (Transmission Electron Microscopy)
4. Morphology
   • Shape: Spherical or irregular particles with uniform distribution
   • Surface Area: High due to nanoscale size, enhancing reactivity and surface interactions
5. Crystal Structure
   • Phase: Orthorhombic (for MoO₃)
6. Physical and Chemical Properties
   • Color: Yellowish or off-white powder
   • Density: ~4.7 g/cm³
   • Melting Point: ~795°C
   • Thermal Stability: Stable at elevated temperatures up to 600°C before undergoing phase transitions
   • Solubility: Insoluble in water but soluble in acids to form molybdate salts
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:
     • Molybdenum oxide dust may irritate the respiratory system, skin, and eyes if inhaled or exposed.
     • It is non-flammable but should be handled with care to prevent airborne particles.
   • Recommended Protective Measures:
     • Use PPE (e.g., gloves, goggles, and dust masks).
     • Handle in a well-ventilated area to minimize airborne particle exposure.

Applications

1. Catalysis
   • Catalytic Reactions: Molybdenum oxide is widely used as a catalyst or catalyst support in various chemical processes such as oxidation, hydrogenation, and reforming reactions.
   • Environmental Catalysis: It is employed in the production of cleaner energy and the reduction of pollutants, especially in the refining of fuels and exhaust systems in automotive applications.
2. Electronics and Conductive Materials
   • Transparent Conducting Films: Molybdenum oxide is used in transparent conducting films, particularly for use in solar cells, flat-panel displays, and touchscreens.
   • Semiconductor Applications: Molybdenum oxide is utilized in the fabrication of thin-film transistors (TFTs) and in memory devices, providing improved performance and efficiency in these devices.
3. Energy Storage and Conversion
   • Lithium-Ion Batteries: Molybdenum oxide is being researched for use as an electrode material in lithium-ion batteries, enhancing their energy density and charge/discharge cycles.
   • Supercapacitors: Its high surface area and electrical conductivity make it useful in supercapacitors, improving their energy storage capabilities.
4. Optical and Photovoltaic Applications
   • Optical Coatings: Molybdenum oxide is used in optical coatings, particularly as a thin-film material that enhances the performance of optical devices.
   • Solar Cells: It is applied in the fabrication of high-efficiency solar cells, particularly as an electron transport layer in organic photovoltaics.
5. Nanocomposites
   • Reinforcement Material: Molybdenum oxide nanopowder is used to reinforce composite materials, improving their strength, thermal conductivity, and overall mechanical properties.
   • Functional Additives: It is incorporated into nanocomposites to improve the performance of advanced materials, including polymers and ceramics, in demanding applications.
6. Chemical Sensors
   • Gas Sensors: Molybdenum oxide is employed in the production of chemical sensors, especially for detecting gases such as carbon monoxide, ammonia, and nitrogen oxides due to its high sensitivity.
   • Environmental Monitoring: It is also used in environmental monitoring systems to detect and measure air pollutants, helping to ensure cleaner air quality.
7. Biomedical Applications
   • Drug Delivery: Molybdenum oxide nanoparticles are studied for their potential use in drug delivery systems, particularly for targeted delivery and controlled release of pharmaceutical agents.
   • Medical Imaging: It is being researched as a potential material for imaging agents in techniques such as X-ray and MRI, offering improved contrast and resolution.
8. Research and Development
   • Material Science: Molybdenum oxide is extensively studied for its unique physical and chemical properties, particularly in nanotechnology, catalysis, and materials science.
   • Prototype Development: Applied in experimental setups for the development of advanced technologies in energy systems, electronics, and environmental applications.

Key Features

• High Purity (99.9%): Ensures optimal performance and reliability in critical applications, including electronics, catalysis, and environmental monitoring.
• Nanoscale Size (13–80 nm): Provides enhanced surface area, reactivity, and conductivity for a wide range of applications, including energy storage, catalysis, and sensor technologies.
• Thermal and Chemical Stability: Ideal for use in high-temperature applications such as catalysis, energy conversion, and solar energy devices.