WS2, eo hape e tsejoang e le tungsten sulfide e bohlooho, tsamaiso ea hexagonal, semiconductor le diamagnetic. E na le coefficient e tlase haholo ea likhohlano (0.03), khatello e phahameng ea khatello e matla le khanyetso ea oxidation (ho bola ho qala ho 450 ℃ moeeng, e loketse mocheso o phahameng, khatello e phahameng, vacuum e phahameng, mojaro o phahameng, lebelo le phahameng, mahlaseli a phahameng, kutu e matla. , mocheso o tlase haholo le maemo a mang a thata.