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Me Hlau

  • Bismuth hlau

    Bismuth hlau

    Bismuth yog lub ntsej muag hlau nrog cov xim liab dawb, xim liab thiab nws ruaj khov nyob rau hauv ob qho tib si qhuav thiab noo cua ntawm qhov kub thiab txias. Bismuth muaj ntau cov kev siv uas coj kom zoo dua ntawm nws cov khoom tshwj xeeb xws li nws tsis muaj tshuaj lom, tsis tshua muaj zog, thiab cov tsos mob.

  • Chromac Chrome Hlau Npib Nqe Cr

    Chromac Chrome Hlau Npib Nqe Cr

    Melting taw tes: 1857 ± 20 ° C

    BLAIL NTAM: 2672 ° C

    Ntom ntom: 7.19g / cm³

    Tus txheeb ze cov molecular loj: 51.996

    CAS: 7440-47-3

    Einecs: 231-157-5

  • Cobalal hlau, cobalt catrode

    Cobalal hlau, cobalt catrode

    1.Molecular cov mis: CO

    2.Molecular Luj: 58.93

    3.Cub tsis muaj .: 7440-48-4

    4.Purity: 99.95% min

    5.Thaum: nws yuav tsum tau muab cia rau hauv qhov chaw txias, cua, qhuav thiab huv si.

    Cobalt catrode: Nyiaj txho hlau. Nyuaj thiab malleable. Maj mam soluble hauv dilute hydrochloric acid thiab sulfuric acid, soluble hauv nitric acid