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Specifications CAS Number: 76-60-8Empirical Formula (Hill Notation) : C21H14Br4O5SMolecular Weight: 854.02Beilstein Registry Number: 5230822EC Number: 200-972-8MDL Number: MFCD00005874PubChem Substance ID: 24847166Packaging 5, 25 g in glass bottleApplication 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.Grade: ACS reagentAssay: ≥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
