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Merck
CN

114545

百里酚蓝

ACS reagent

别名:

百里香酚磺酞

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关于此项目

经验公式(希尔记法):
C27H30O5S
化学文摘社编号:
分子量:
466.59
UNSPSC Code:
12171500
NACRES:
NA.47
PubChem Substance ID:
EC Number:
200-973-3
Beilstein/REAXYS Number:
368036
MDL number:
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InChI key

PRZSXZWFJHEZBJ-UHFFFAOYSA-N

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

SMILES string

CC(C)c1cc(c(C)cc1O)C2(OS(=O)(=O)c3ccccc23)c4cc(C(C)C)c(O)cc4C

grade

ACS reagent

form

powder

clarity of soln

passes test

technique(s)

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.)

solubility

ethanol: 0.1%, clear

density

0.979 g/cm3

λmax

376 nm (2nd), 594 nm

ε (extinction coefficient)

≥12000 at 298-302 nm in 0.1 M NaOH at 0.01 g/L

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

Quality Level

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General description

百里酚蓝是一种磺酞染料。它也被称麝香草酚蓝。

Application

百里酚蓝已用于原位分光光计法pH值的测定。

Biochem/physiol Actions

麝香草酚蓝为 pH 指示剂,低 pH 时为黄色/橙色,高 pH 时为蓝色。

存储类别

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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访问文档库

Global stability for convection induced by absorption of radiation.
Straughan B
Dynamics of atmospheres and oceans, 35, 351-361 (2002)
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.
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
N Gayathri et al.
Journal of AOAC International, 84(4), 1065-1069 (2001-08-15)
A simple and sensitive spectrophotometric method was developed for the determination of trace amounts of sulfur dioxide. The method is based on the reaction of SO2 with a known excess of ICI as the oxidant. The unreacted ICI iodinates thymol

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