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Description

Tungsten Oxide (WO₃) Micron Powder, Purity: 99.99%, Size: 325 mesh

Product Description:
Tungsten Oxide (WO₃) Micron Powder is a high-purity, fine-grade material with 99.99% purity and 325 mesh particle size, offering outstanding chemical stability and coloration properties. With its rhombic crystal structure and brilliant yellow-blue hue in different oxidation states, WO₃ plays a vital role in advanced materials science and industrial applications.

This compound is widely recognized for its electrochromic, photocatalytic, and gas-sensing capabilities, making it highly valuable for modern-day technological innovation. Its fine particle size ensures uniform dispersion in formulations, enhancing performance and surface activity.


Technical Properties:

  • Purity: 99.99%

  • Particle Size: 325 mesh

  • Chemical Formula: WO₃

  • Composition: W – 79.3%, O – 20.7%

  • CAS Number: 1314-35-8

  • Melting Point: 1473 °C

  • Density: 7.16 g/cm³

  • Crystal Structure: Rhombic

  • Form: Fine Powder


Key Applications:

  • Ceramics Industry: Used as a key raw material in high-temperature ceramics, where it improves mechanical strength and coloration.

  • Pigments & Colorants: Acts as a coloring agent in porcelain glazes, inks, and specialty coatings, contributing yellow, blue, or green shades depending on processing conditions.

  • Inks & Paints: Offers unique electrochromic and photochromic properties useful in smart coatings and functional paints.

  • Electronics & Photonics: WO₃ is a preferred material in electrochromic displays, smart windows, and thin-film transistors due to its tunable band gap and electrical conductivity.

  • Catalysts & Photocatalysts: Effective in environmental remediation and solar-driven photocatalysis, useful in degrading organic pollutants in water and air.

  • Gas Sensors: Widely used in detecting NOx, NH₃, H₂S, and VOCs due to its sensitivity and fast response at various temperatures.

  • Energy Storage Devices: Incorporated in supercapacitors and lithium-ion batteries to improve energy density and cycling stability.


Performance Highlights:

  • Excellent thermal and chemical stability

  • Compatible with sol-gel, sputtering, and CVD/ALD fabrication techniques

  • High surface area for better catalytic and sensing efficiency

  • Non-toxic and environmentally friendly in solid form

  • Ideal for both industrial and research-grade applications

Additional information

Gram

25 g, 100 g, 500 g, 1000 g