What is Molybdenum Trioxide (MoO₃) Micron Powder?

Molybdenum Trioxide (MoO₃) Micron Powder is a high-purity transition metal oxide known for its catalytic, electrochemical, and optical properties. It is widely used in catalysis, electronics, energy storage, and corrosion-resistant coatings due to its excellent oxidation resistance, conductivity, and thermal stability.

Chemical Properties of Molybdenum Trioxide (MoO₃) Micron Powder

  • Chemical Formula: MoO₃
  • Molecular Weight: 143.94 g/mol
  • Density: 4.69 g/cm³
  • Melting Point: ~795°C
  • Boiling Point: Sublimes at ~1,155°C
  • Solubility: Insoluble in water, soluble in alkalis and acids
  • Electrical Properties: Semiconductor (bandgap ~2.8 eV)
  • CAS Number: 1313-27-5

Applications of Molybdenum Trioxide (MoO₃) Micron Powder

  1. Catalysis & Petrochemical Industry

    • Used as a catalyst in hydrodesulfurization (HDS) for refining crude oil.
    • Applied in oxidation reactions, ammonia production, and fine chemical synthesis.
  2. Electronics & Semiconductor Industry

    • Used in thin-film transistors (TFTs) and semiconductor coatings.
    • Acts as a transparent conductive oxide (TCO) material in displays.
  3. Energy Storage & Battery Technology

    • Applied in lithium-ion batteries (LIBs) and supercapacitors to enhance electrode performance.
    • Improves catalytic efficiency in hydrogen evolution reactions (HER) and fuel cells.
  4. Corrosion-Resistant Coatings & Alloys

    • Used in anti-corrosion coatings for steel, aerospace components, and industrial equipment.
    • Enhances wear resistance and oxidation stability in high-temperature applications.
  5. Glass & Ceramic Industry

    • Acts as a coloring agent and opacity enhancer in specialty glass and ceramic glazes.
  6. Gas Sensors & Environmental Applications

    • Used in gas sensors to detect toxic gases such as NO₂ and CO.
    • Applied in photocatalytic air purification systems.
  7. Biomedical & Nanotechnology Applications

    • Investigated for use in drug delivery, biosensors, and antimicrobial coatings.

Molybdenum Trioxide (MoO₃) Micron Powder Prices

Pricing depends on purity, particle size, and industry requirements.

  • Industrial Grade (99% Purity): $20 – $100 per kg
  • High Purity (99.9% – 99.99% for Electronics & Catalysis): $200 – $800 per kg
  • Ultra-High Purity (99.999% Research & Semiconductor Grade): $1,000 – $5,000 per kg

Prices fluctuate based on global molybdenum supply, demand from energy and electronics sectors, and refining costs.

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