Thymol Blue, ACS reagent

Code: 114545-25G D2-231

Application

Thymol Blue has been used for the in situ spectrophotometric pH measurement.

Biochem/physiol Actions

Thymol Blue is a pH ind...


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Your Price
€195.00 25G
€239.85 inc. VAT

Application

Thymol Blue has been used for the in situ spectrophotometric pH measurement.

Biochem/physiol Actions

Thymol Blue is a pH indicator, which is yellow/orange at low pH and blue in color at high pH.

General description

Thymol Blue is a sulfonephthalein dye. It is also known as thymolsulfonphthalein.

Packaging

5, 25 g in glass bottle

ε (extinction coefficient)≥12000 at 298-302 nm in 0.1 M NaOH at 0.01 g/L
λmax594 nm, 376 nm (2nd)
application(s)diagnostic assay manufacturinghematologyhistology
clarity of solnpasses test
density0.979 g/cm3
formpowder
gradeACS reagent
InChI keyPRZSXZWFJHEZBJ-UHFFFAOYSA-N
InChI1S/C27H30O5S/c1-15(2)19-13-22(17(5)11-24(19)28)27(21-9-7-8-10-26(21)33(30,31)32-27)23-14-20(16(3)4)25(29)12-18(23)6/h7-16,28-29H,1-6H3
mp221-224 °C (dec.) (lit.)
Quality Level200
SMILES stringCC(C)c1cc(c(C)cc1O)C2(OS(=O)(=O)c3ccccc23)c4cc(C(C)C)c(O)cc4C
solubilityethanol: 0.1%, clear
storage temp.room temp
technique(s)titration: suitable
visual transition interval8.0-9.2, yellow to blue, 1.2-2.8, red to yellow, 8.0-9.2, yellow to blue(alkaline range), 1.2-2.8, red to yellow(acid range)
Cas Number76-61-9
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