Bromothymol Blue CAS 76-59-5

Lub npe Askiv: Bromothmol xiav

Alias: bromine thymol xiav;Bromothymol xiav;3', 3' '- Dibromo thymol sulfonphthalein

CAS Nr .: 76-59-5

Cov mis mos molecular: C27H28Br2O5S

Molecular Luj: 624.38

Cov tsos mob: Zoo ib yam li lotus cag xim lossis liab crystalline hmoov.

Khoom Paub meej:

Cov tsos thiab cov duab: Bromothymol xiav ze li dawb los yog milky crystalline, soluble hauv ethanol, ether, methanol, thiab dilute hydroxide alkali daws, me ntsis soluble hauv benzene, toluene, thiab xylene, me ntsis soluble hauv dej, yuav luag insoluble hauv roj av ether;Qhov siab tshaj plaws nqus wavelength yog 420nm.

Kev siv: Bromothymol xiav acid-base qhia, pH xim hloov ntau yam 6.0 (daj) txog 7.6 (xiav);Qhov taw qhia adsorption, chromatographic tsom xam.