Bromocresol Green Acs Reagent, 5 G, Each

Details:

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