Tungsten (VI) Oxide (WO<sub>3</sub>) 99.9% 3N Powder, 50g - MSE Supplies LLC

MSE PRO Tungsten (VI) Oxide (WO3) 99.9% 3N Nanopowder, 50g

SKU: PO2306

  • $ 19695
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MSE PRO™ Tungsten (VI) Oxide, WO3, 99.9% 3N Nanopowder, 50g

  • Product Number: PO2306
  • Formula: WO3
  • CAS Number: 1314-35-8
  • Pack Size: 50g
  • Molecular Weight: 231.84 g/mol
  • Density: 7.16 g/cm³ at 25°C
  • Melting Point: 1,473°C
  • Particle size: 50 nm
  • Purity: ≥99.9% 3N


WO3 (Tungsten Oxide or Tungsten Trioxide) powder is used in ceramics, glass, phosphors, lasers, and in electrochromic windows. WO3 is commonly used as a host raw material in making optical materials. It is also used in catalysis applications.

Notes: More detailed product information including SDS, certificate of analysis (COA), customized order are available upon request.

Impurity Analysis (wt%) by ICP
Fe ≤0.015 Mg ≤0.010
S ≤0.005 K ≤0.010
Al ≤0.005 Zn ≤0.010
Ca ≤0.005 Mo ≤0.005
Si ≤0.015 Cr ≤0.005
Mn ≤0.005 Cu ≤0.005
Other ≤0.005



Characterization of WO3 Thin Films Grown on Silicon by HFMOD, J. Díaz-Reyes, R. Castillo-Ojeda, M. Galván-Arellano, and O. Zaca-Moran - Advances in Condensed Matter Physics, Vol. 2013  pg 9 (2013) 

Intrinsic Defects and H Doping in WO3. J. Zhu, M. Vasilopoulou, D. Davazoglou, S. Kennou, A. Chroneos, and U. SCHwingenschlogl - Sci Rep Vol. 7, Pg. 40882 (2017).

A Review on Tungsten Oxide (WO3) and their Derivatives for Sensor Applications, V. Hariharan, B. Gnanavel, R. Sathiyapriya, and V. Aroulmoji – Int. J. Adv. Sci. Enj. Vol.5 No.4 pg 1163 (2019)

Solid-State Solar Energy Conversion from WO3 Nano and Microstructures with Charge Transportation and Light-Scattering Characteristics, J. Moon, W. Shin, J. T. Park, and H. Jang – Nanomaterials, Vol. 9 No. 12 Pg 1797 (2019)