Cov khoom

  • Bromide

    Bromide

    Calcium Bromide thiab nws qhov kev faib tawm ntawm cov kua dej yog siv rau cov roj av drilling ua tiav cov kua dej thiab cov cementing kua, cov dej ua haujlwm: cov khoom siv dawb crystalline lossis thaj ua rau thaj, tsis muaj ntxhiab tsw, saj qab ntsev, thiab iab, tshwj xeeb gravity 3.353, melting point 730 ℃ (decomposition), Lub boiling point ntawm 806-812 ℃, yooj yim rau yaj nyob rau hauv dej, soluble nyob rau hauv ethanol thiab acetone, insoluble nyob rau hauv ether thiab chloroform, nyob rau hauv cov huab cua rau lub sij hawm ntev los ua daj, muaj zog hygroscopicity, nruab nrab aqueous tov.