Tungsten Sulfide WS₂ 99.8% Purity (W556011)



Tungsten Sulfide Powder is a dry/solid lubricant powder. It adopts a layered structure related to MoS₂, with W atoms situated in trigonal prismatic coordination sphere.



Density ρ

7.5 g/cm³ at 20 °C


Melting point Tm

1250 °C

Technological properties

Application areas

It is used in solutions and semiconductor thin films with applications in optics, electronics, transistors, and energy storage applications. Combined with other materials can be used as catalyst for hydro treating of crude oil.


Particle size: 0.6-10µm

This material data has been provided by Goodfellow.

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.