Tungsten Oxide Nanoparticles (WO3, Tetragonal, 40-50 nm, purity 99.5% )

₹1475.00

Tungsten Oxide Nanoparticles (WO₃, Tetragonal, 40–50 nm, Purity 99.5%)


Technical Specifications

Property

Specification

Chemical Name

Tungsten(VI) Oxide (WO₃)

CAS Number

1314-35-8

Molecular Weight

231.84 g/mol

Purity

≥ 99.5%

Appearance / Color

Yellow Fine Powder

Particle Size (Average)

40–50 nm

Morphology

Spherical / Agglomerated Nanoparticles

Crystal Structure

Tetragonal

Density

7.16 g/cm³

Melting Point

1473 °C

Boiling Point

Sublimes above 1700 °C

Solubility

Insoluble in water; soluble in alkalis and strong acids

pH (in aqueous suspension)

~4–6

Stability

Chemically stable under normal conditions


Key Features

  • High Purity (≥ 99.5%) ensures reliable chemical and physical performance.

  • Nanoscale Particle Size (40–50 nm): Provides high surface area for catalytic, optical, and electronic applications.

  • Tetragonal Crystal Structure: Offers consistent structural and electronic properties.

  • Yellow Fine Powder: Easy to handle and disperse in matrices.

  • Thermally Stable: Suitable for high-temperature industrial processes.

  • Uniform Morphology: Promotes homogeneous dispersion in composites, coatings, and solutions.


Applications

1. Electronics & Sensors:

  • Used in electrochromic devices, gas sensors, and thin-film electronics.

2. Catalysis & Chemical Reactions:

  • Functions as a catalyst or catalyst support in oxidation reactions and other chemical processes.

3. Optics & Photonics:

  • Applied in optical coatings, photochromic devices, and smart windows.

4. Energy Applications:

  • Used in solar cells, photocatalysis, and energy storage devices.

5. Nanocomposites & Coatings:

  • Enhances mechanical, optical, and thermal properties of polymers and composites.

6. Research & Advanced Materials:

  • Suitable for nanotechnology studies, thin films, and functional oxide material research.