等级
ACS reagent
质量水平
形式
powder
澄清度
passes test
技术
titration: suitable
visual transition interval
1.2-2.8, red to yellow(acid range)
1.2-2.8, red to yellow
8.0-9.2, yellow to blue(alkaline range)
8.0-9.2, yellow to blue
mp
221-224 °C (dec.) (lit.)
溶解性
ethanol: 0.1%, clear
密度
0.979 g/cm3
λmax
376 nm (2nd)
594 nm
ε (消光系数)
≥12000 at 298-302 nm in 0.1 M NaOH at 0.01 g/L
应用
diagnostic assay manufacturing
hematology
histology
储存温度
room temp
SMILES字符串
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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一般描述
百里酚蓝是一种磺酞染料。它也被称麝香草酚蓝。
应用
百里酚蓝已用于原位分光光计法pH值的测定。
生化/生理作用
麝香草酚蓝为 pH 指示剂，低 pH 时为黄色/橙色，高 pH 时为蓝色。
WGK
WGK 3
闪点(°F)
Not applicable
闪点(°C)
Not applicable
个人防护装备
Eyeshields, Gloves, type N95 (US)
Global stability for convection induced by absorption of radiation.
Straughan B
Dynamics of atmospheres and oceans, 35, 351-361 (2002)
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
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
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.
P Balderas-Hernández et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 66(1), 68-73 (2006-07-11)
This paper presents the results concerning the determination of the formation constants of the complexes between thymol blue, TB, and the metal ions Pb(II) or Cd(II). The experimental procedure was carried out in the presence of a nitrogen atmosphere at
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