Bromothymol blue / 3,3 '- dibromo thymol sulfonylphthalein / 3', 3 '- dibromo thymol blue
Item No.： SR0048
Store at： RT
English Name: BTB; Bromothymol blue； 3',3''-Dibromothymolsulfonephthalein
Other names: Bromothymol blue; Bromothymol blue; 3,3 ′ - dibromo thymol sulfonylphthalein; 3', 3' '- dibromo thymol blue; 3,3 ˊ- Dibromo thymol sulfonphthalein
CAS No.: 76-59-5
C27H28Br2O5S=624.38
Grade: ACS
PH discoloration range: 6.0 (yellow) ～ 7.6 (blue)
Dissolution clarity: acceptable
Physicochemical properties: nearly white or cream to rose red crystal or powder. It is soluble in ethanol, ether, methanol and dilute alkali hydroxide solution, slightly soluble in benzene, toluene and xylene, slightly soluble in water and almost insoluble in petroleum ether. Melting point 200 ~ 202 ℃, maximum absorption wavelength 420nm
Purpose: biochemical research. Acid base indicator; Adsorption indicator; For chromatographic analysis
Saving: RT
