Tsis tshua muaj cov ntaub ntawv hauv av
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Tungsten Sulfide CAS 12138 - 09 - 9
Tungsten Disulfide yog qhov sib txuas ntawm tungsten thiab leej faj, nrog tshuaj lom neeg WS2 thiab qhov hnyav molecular ntawm 247.97. Nws zoo li cov xim dub - grey hmoov thiab nyob rau hauv xwm li pyrotungsten ore, uas yog tsaus grey rhombic crystalline khoom. Txheeb ze ceev ceev: 7.510. Nws yog insoluble hauv dej thiab organic cov kuab tshuaj thiab tsis hnov qab nrog cov kua qaub lossis hauv paus (tshwj tsis yog rau cov kua qaub thiab hydrofluoric acid). Thaum rhuab nyob rau hauv huab cua, nws yog oxidized rau tungsten trioxide, thiab thaum rhuab hauv lub nqus mus rau 1250 ℃, nws decomposes rau hauv tungsten thiab leej faj. Nyob rau hauv ib qho dej qhuav ntawm cov roj ntshiab nitrogen roj, sib xyaw ntawm tungsten trisulfide thiab leej faj yog rhuab rau sublotes, thiab cov seem yog tungsten discenfide.
Khoom npe: Tungsten sulfid
Cas:12138 - 09 - 9
Einecs:235 - 243 - 3
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