30-2270
Thymol Blue
JIS special grade
Synonym(s):
Thymolsulfonphthalein
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About This Item
Empirical Formula (Hill Notation):
C27H30O5S
CAS Number:
Molecular Weight:
466.59
PubChem Substance ID:
UNSPSC Code:
12171502
Beilstein/REAXYS Number:
368036
MDL number:
grade
JIS special grade
form
solid
availability
available only in Japan
visual transition interval
1.2-2.8, red to yellow, 8.0-9.2, yellow to blue
mp
221-224 °C (dec.) (lit.)
SMILES string
CC(C)c1cc(c(C)cc1O)C2(OS(=O)(=O)c3ccccc23)c4cc(C(C)C)c(O)cc4C
InChI
1S/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
InChI key
PRZSXZWFJHEZBJ-UHFFFAOYSA-N
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Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
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Douglas R Macfarlane et al.
Chemical communications (Cambridge, England), 46(41), 7703-7705 (2010-09-28)
We describe hydrated ionic liquids which have an intrinsic proton buffering action and hence an ability to control proton activity in an ionic medium.
S Passamonti et al.
Biochimica et biophysica acta, 943(2), 119-125 (1988-08-18)
Sulfobromophthalein electrogenic uptake into rat liver plasma membrane vesicles was shown to admit only the quinoid, trivalent anion. The minimum requirement for this electrogenic process has been investigated in rat liver plasma membrane vesicles by using Thymol blue, a pH-indicator
N Takai et al.
Artificial organs, 15(2), 86-89 (1991-04-01)
An optical fiber sensor utilizing Thymol blue and an ion-exchange resin complex in a cellulose acetate membrane was developed. By monitoring several different chromophores of Thymol blue, the sensor could measure the pH of the solution from 1.0 to 12.0
Global Trade Item Number
| SKU | GTIN |
|---|---|
| 30-2270-2-25G-J | 04061832687001 |
| 30-2270-1-1G-J | 04061832686998 |