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114359 Sigma-Aldrich

Bromocresol Green

ACS reagent, Dye content 95 %

  • CAS Number 76-60-8

  • Empirical Formula (Hill Notation) C21H14Br4O5S

  • Molecular Weight 698.01

  •  Beilstein Registry Number 372527

  •  EC Number 200-972-8

  •  MDL number MFCD00005874

  •  PubChem Substance ID 24847166

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Properties

Related Categories B, Cell Biology, Hematology and Histology, Stains & Dyes, A to Z, Stains and Dyes More...
grade   ACS reagent
InChI Key   FRPHFZCDPYBUAU-UHFFFAOYSA-N
assay   ≥95%
composition   Dye content, 95%
visual transition interval   3.8 - 5.4, yellow to blue (passes test)
mp   225 °C (dec.) (lit.)
absorption   λmax 423 nm

Description

Packaging

5, 25 g in glass bottle

Application

Bromocresol Green (BCG) is a pH sensitive triphenylmethane dye useful in a variety of colorimetric detection technologies. BCG is used as a tracking dye for DNA agarose gel electrophoresis, in protein determinations and in charge-transfer complexation processes. In TLC BCG is used for visualisation of the compounds with functional groups whose pKa is below 5.0.

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
3

Documents

Certificate of Analysis

Certificate of Origin


LC-MS Grade Solvents and Reagents

Biomedical Applications
Protocols & Articles
Peer-Reviewed Papers
15

References

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