Synonyms:
Bromphenol Blue Sultone Form
, Tetrabromophenol-sulfonephthalein
, 3,3',5,5'-Tetrabromophenolsulfonphthalein
, Tetrabromophenol-sulphonephthalein
, BPB
, 3,3',5,5'-Tetrabromophenolsulphonphthalein
04805732
IC805732EA
50.74
USD
InStock
IC805732
Bromophenol blue, powder
Bromophenol blue
Soluble in ethanol (0.1% w/v-clear yellow solution), methanol (40mg/4mL), EGME, water, benzene.
Visual Transition Interval: Yellow (pH 3.0) to Purple (pH 4.6)
Bromophenol blue migrates at approximately the same rate as 300-500bp DNA in agarose gel and at the buffer front in protein polyacrylamide gels.
Bromophenol blue is a tracking dye for alkaline and neutral buffer systems. It is used as a tracking dye in DNA, RNA (agarose) and protein (polyacrylamide) gel electrophoresis.