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Merck
CN

236047

Sigma-Aldrich

四溴酚蓝 钠盐

Dye content 85 %, ≥84.5% (HPLC)

别名:

3,3′,3′′,4,5,5′,5′′,6-四溴酚蓝 钠盐

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关于此项目

经验公式(希尔记法):
C19H5Br8NaO5S
CAS Number:
分子量:
1007.53
MDL编号:
UNSPSC代码:
12171500
PubChem化学物质编号:
NACRES:
NA.47
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质量水平

方案

≥84.5% (HPLC)

表单

powder

组成

Dye content, 85%

技术

titration: suitable

颜色

brown to dark brown

λmax

610 nm

ε (消光系数)

≥12000 at 298-304 nm in H2O at 0.005 g/L
≥55000 at 607-613 nm in H2O at 0.005 g/L
≥59000 at 222-228 nm in H2O at 0.005 g/L

应用

diagnostic assay manufacturing
hematology
histology

储存温度

room temp

SMILES字符串

[Na+].Oc1c(Br)cc(cc1Br)C(=C2\C=C(Br)C(=O)C(Br)=C2)\c3c(Br)c(Br)c(Br)c(Br)c3S([O-])(=O)=O

InChI

1S/C19H6Br8O5S.Na/c20-7-1-5(2-8(21)17(7)28)11(6-3-9(22)18(29)10(23)4-6)12-13(24)14(25)15(26)16(27)19(12)33(30,31)32;/h1-4,28H,(H,30,31,32);/q;+1/p-1

InChI key

GFMOPDHPAXHAQX-UHFFFAOYSA-M

一般描述

Tetrabromophenol blue is an acid-sensitive triphenylmethane dye widely employed as an industrial dye for food, drugs, cosmetics, and laboratory indicators. It belongs to the group of sulfonephthalein acid-base indicators. It is commercially available as a sodium salt.

生化/生理作用

Tetrabromophenol Blue sodium salt has two tautomeric forms that are differently coloured: blue at pH > 4.6 and yellow at pH < 3, and is thus employed as a pH indicator.

象形图

Exclamation mark

警示用语:

Warning

危险声明

危险分类

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

靶器官

Respiratory system

储存分类代码

11 - Combustible Solids

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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G H Lin et al.
Journal of applied toxicology : JAT, 12(4), 267-274 (1992-08-01)
Bromophenol blue and tetrabromophenol blue are two triphenylmethane dyes. Triphenylmethane derivatives and their structurally related compounds, such as fluoresceins and xathenes, are widely used as industrial dyes for foods, drugs, cosmetics, textiles, printing inks or laboratory indicators. Since a number
Radiation sensitive indicator based on tetrabromophenol blue dyed poly(vinyl alcohol)
W.B. Beshir
Radiation Physics and Chemistry, 86, 129-135 (2013)

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