Bromothymol Blue CAS 76-59-5

English name: Bromothmol blue

Alias: bromine thymol blue; Bromothymol blue; 3 ‘, 3′ ‘- Dibromo thymol sulfonphthalein

Cas No.：76-59-5

Molecular formula: C27H28Br2O5S

Molecular weight: 624.38

Appearance: Similar to lotus root color or red crystalline powder.

Product Details:

Appearance and shape: Bromothymol blue nearly white or milky crystalline, soluble in ethanol, ether, methanol, and dilute hydroxide alkali solutions, slightly soluble in benzene, toluene, and xylene, slightly soluble in water, almost insoluble in petroleum ether; The maximum absorption wavelength is 420nm.

Usage: Bromothymol blue acid-base indicator, pH color change range 6.0 (yellow) to 7.6 (blue); Adsorption indicator, chromatographic analysis.