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Merck
CN

236047

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
化学文摘社编号:
分子量:
1007.53
NACRES:
NA.47
PubChem Substance ID:
UNSPSC Code:
12171500
MDL number:
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Quality Level

assay

≥84.5% (HPLC)

form

powder

composition

Dye content, 85%

technique(s)

titration: suitable

color

brown to dark brown

λmax

610 nm

ε (extinction coefficient)

≥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

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

[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

General description

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.

Biochem/physiol Actions

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.


pictograms

Exclamation mark

signalword

Warning

Hazard Classifications

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

target_organs

Respiratory system

存储类别

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_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)



全球贸易项目编号

货号GTIN
445231-1G04061826136584
445231-5G04061832283739
236047-5G04061832339122
236047-1G04061838785435