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Merck
CN

205478

Sigma-Aldrich

Bromoxylenol Blue

indicator grade, Dye content 95 %

别名:

3′,3″-Dibromo-p-xylenolsulfonphthalein

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About This Item

经验公式(希尔记法):
C23H20Br2O5S
CAS Number:
分子量:
568.27
Beilstein:
369060
EC 号:
MDL编号:
UNSPSC代码:
12171500
PubChem化学物质编号:
NACRES:
NA.47

等级

indicator grade

质量水平

表单

powder or crystals

组成

Dye content, 95%

技术

titration: suitable

pH值(酸碱度)

6.0-7.6, yellow to blue

mp

218 °C (dec.) (lit.)

溶解性

ethanol: 1 mg/mL, clear

λmax

417 nm

ε (消光系数)

≥16000 at 417-421 nm in methanol at 0.016 g/L

应用

diagnostic assay manufacturing
hematology
histology

储存温度

room temp

SMILES字符串

Cc1cc(c(C)c(Br)c1O)C2(OS(=O)(=O)c3ccccc23)c4cc(C)c(O)c(Br)c4C

InChI

1S/C23H20Br2O5S/c1-11-9-16(13(3)19(24)21(11)26)23(17-10-12(2)22(27)20(25)14(17)4)15-7-5-6-8-18(15)31(28,29)30-23/h5-10,26-27H,1-4H3

InChI key

MRDOFVRMTNWMDA-UHFFFAOYSA-N

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一般描述

Bromoxylenol blue (BXB) belongs to the sulfonphthalein family. It is also known as 3′,3′′-dibromo-p-xylenol sulfonphthalein.

应用

Bromoxylenol blue is a pH indicator (for pH ranges 6.0-7.6) that is routinely used in acid-base titrations. It is also used for the photometric determination of carboxylic acid impurities in organic liquids and polymers.

Recent applications of bromoxylenol blue include:
  • Building pH sensors
  • Developing optical sensors for high acidity measurements
  • Synthesizing antifungal activity compounds
  • Determination of drugs
  • In fiber-optic biosensors for the determination and detection of pesticides.

储存分类代码

11 - Combustible Solids

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

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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