Bromothymol Xiav CAS 76-59-5

Lub npe lus Askiv: Bromothmol xiav

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

Cas No.:76-59-5

Cov mis mos molecular: C27H28Br2O5S

Qhov hnyav molecular: 624.38

Tsos: Zoo ib yam li cov xim hauv paus lotus lossis cov hmoov crystalline liab.

Cov Lus Qhia Txog Khoom:

Tsos thiab duab: Bromothymol xiav yuav luag dawb los yog mis nyuj 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 absorption wavelength yog 420nm.

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