Bromothymol Blue CAS 76-59-5

Orukọ Gẹẹsi: Bromothmol blue

Inagijẹ: bromine thymol blue;Bromothymol buluu;3 ', 3''- Dibromo thymol sulfonphthalein

Cas No. 76-59-5

Ilana molikula: C27H28Br2O5S

iwuwo molikula: 624.38

Irisi: Iru si lotus root awọ tabi pupa kirisita lulú.

Awọn alaye ọja:

Irisi ati apẹrẹ: Bromothymol buluu ti o fẹrẹ funfun tabi kirisita wara, tiotuka ni ethanol, ether, methanol, ati dilute hydroxide alkali solutions, die-die tiotuka ninu benzene, toluene, ati xylene, die-die tiotuka ninu omi, fere insoluble ni epo ether;Iwọn gigun gbigba ti o pọju jẹ 420nm.

Lilo: Bromothymol blue acid-base Atọka, pH awọ iyipada ibiti 6.0 (ofeefee) si 7.6 (buluu);Atọka adsorption, itupalẹ chromatographic.