Taw qhia rau cobalt sulfate heptahydrate
Jul 19, 2023
Cobalt sulfate heptahydrate yog ib qho inorganic compound nrog cov tshuaj formula CoSO4·7H2O. Nws yog xim liab ci ci, soluble hauv dej thiab ethanol, tab sis insoluble hauv ether. Cov tshuaj no tseem hu ua cobalt sulfate heptahydrate, thiab nws feem ntau yog siv los ua ib qhov chaw ntawm cobalt hauv ntau qhov chaw.
Yam ntxwv
Nws yog lub teeb liab ci ci nrog qhov hnyav molecular ntawm 281.10 g / mol. Nws muaj qhov ntom ntom ntawm 1.948 g / cm³, melting point ntawm 96 degrees thiab boiling point ntawm 420 degrees. Cov tshuaj no yog soluble hauv dej (217 g / l ntawm 20 ° C), thiab nws cov solubility txo qis nrog nce kub. Nws kuj yog soluble hauv ethanol, tab sis insoluble hauv ether.
Daim ntawv thov
Cobalt sulfate heptahydrate muaj ntau daim ntawv thov hauv ntau yam lag luam. Ib qho ntawm nws cov kev siv tseem ceeb yog ua raw khoom rau kev tsim cov hlau cobalt. Nws kuj yog siv los ua ib qho catalyst hauv kev tsim ntau yam tshuaj xws li roj siab thiab alkanes. Lub compound kuj yog siv los ua ib qho ntxiv hauv kev lag luam roj teeb thiab ua cov xim hauv ceramics, xim thiab iav. Lwm yam kev siv muaj xws li tsiaj pub additives, raws li ib tug mordant nyob rau hauv textile dyeing, thiab raws li ib tug reagent nyob rau hauv analytical chemistry.
Kev nyab xeeb
Tab sis nws yog ib yam khoom txaus ntshai yog tias nqos los yog nqus tau. Qhov no yuav ua rau khaus tawv nqaij, qhov muag thiab ua pa. Kev kis mus ntev tuaj yeem ua rau muaj teebmeem kev noj qab haus huv xws li lub ntsws puas thiab ntshav ntshav. Nws yog ib qho tseem ceeb uas yuav tsum hnav khaub ncaws tiv thaiv thiab khoom siv thaum ua haujlwm nrog qhov kev sib txuas no. Cov txheej txheem khaws cia kom raug thiab tuav yuav tsum tau siv los tiv thaiv kev sib tsoo thiab txo qhov raug.
Xaus
Vim nws cov khoom tshwj xeeb thiab kev ua haujlwm, nws tau dhau los ua ib qho tseem ceeb hauv kev tsim khoom ntawm ntau yam khoom. Txawm li cas los xij, nws tseem ceeb heev uas yuav tsum tau ua raws li kev ceev faj txog kev nyab xeeb thaum ua haujlwm nrog qhov sib xyaw no kom tiv thaiv kev sib tsoo thiab txo qhov raug.
