Skip to Content
Merck
All Photos(4)

Documents

114405

Sigma-Aldrich

Bromophenol Blue sodium salt

Dye content 90 %, ACS reagent

Synonym(s):

3′,3′′,5′,5′′-Tetrabromophenolsulfophthalein sodium salt

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C19H9Br4NaO5S
CAS Number:
Molecular Weight:
691.94
Beilstein:
6995701
EC Number:
MDL number:
UNSPSC Code:
12171500
PubChem Substance ID:
NACRES:
NA.47

Agency

suitable for SM 2310
suitable for SM 2320

Quality Level

form

powder

composition

Dye content, 90%

protein detection level measuring range

10-80 μg

technique(s)

titration: suitable

color

blue, at pH above 4.6

visual transition interval

3.0-4.6, yellow to blue

λmax

383 nm
589 nm

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)\c3ccccc3S([O-])(=O)=O

InChI

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

InChI key

TWKDJMRHSLWRFI-UHFFFAOYSA-M

Looking for similar products? Visit Product Comparison Guide

Related Categories

Application

Bromophenol Blue has been used in the sample buffer prepared for western blotting.
A tracking dye for nucleic acid or protein electrophoresis in agarose or polyacrylamide gels.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Determination of VPS34/PIK3C3 Activity in vitro Utilising 32P-?ATP.
Munson MJ, et al.
Bio-protocol null
Jinjiang Li et al.
Journal of pharmaceutical sciences, 93(3), 697-712 (2004-02-06)
In this study, we have examined the acid-base characteristics of various citrate buffer systems alone and in the presence of the pH indicator dye, bromophenol blue, in aqueous solution, and after lyophilization to produce amorphous material. Fourier transform Raman and

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service