Assertion: bromophenol blue | /r/ObjectUse | used as dye
Facets:
Source sentences:
text: Bromophenol blue (3′,3″,5′,5″-tetrabromophenolsulfonphthalein, BPB, albutest) is used as a pH indicator, a electrophoretic color marker, and a dye.
text: Bromophenol blue is also used as a dye.