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BX1410

Bromophenol blue

Name: Bromophenol blue
Brand: MM

pH indicator, ACS, GR ACS

Synonym(s):

Bromophenol Blue, 3`,3``,5`,5``-tetrabromo-m-cresolsulfonephthalein

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About This Item

Empirical Formula (Hill Notation):

C₁₉H₁₀Br₄O₅S

CAS Number:

115-39-9

Molecular Weight:

669.96

UNSPSC Code:

12171502

EC Index Number:

204-086-2

MDL number:

MFCD00005875

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Properties

Product Name

Bromophenol Blue, Meets ACS Specifications GR ACS

form

powder

color

light red to purple

visual transition interval

3.0-4.6, yellow to blue

mp

270-273 °C (decomposition)

shipped in

ambient

storage temp.

10-30°C

InChI

1S/C19H10Br4O5S/c20-12-5-9(6-13(21)17(12)24)19(10-7-14(22)18(25)15(23)8-10)11-3-1-2-4-16(11)29(26,27)28-19/h1-8,24-25H

InChI key

UDSAIICHUKSCKT-UHFFFAOYSA-N

Description

Application

Meets ACS Specifications GR ACS

Analysis Note

Clarity of solutionTo pass testColorLight red to purpleFormPowderVisible spectrum, max. absorbance0.60AU minVisible spectrum, max. wavelength600-605nmVisual transition (from pH 3.0 to pH 4.6)Yellow to Blue

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Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c