Synonyms:
5',5''-Dibromo-o-cresolsulphonphthalein, 3,3-Bis(3-bromo-4-hydroxy-5-methylphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide
M-Clarity™ quality level = MQ200
318736-100ML
318736-500ML
318736-100MLEA
30.6
EUR
InStock
318736-100ML
318736-500ML
Pourpre de bromocresol 0,04 wt, % in H₂O, Sigma-Aldrich®
Pourpre de bromocresol
Bromocresol purple (BCP) is an organic dye and a pH indicator. It changes from yellow (pH 5.2) to purple (6.8). BCP reacts with ammonia to yield ammonium salt. Hence, it can be used as an ammonia sensing probe.