Bromocresol purple 0,04 wt, % in H₂O, Sigma-Aldrich®
Supplier: SIGMA-ALDRICH MICROSCOPY
M-Clarity™ quality level = MQ200
318736-500MLEA
101
EUR
318736-500ML
NOVS318736-100ML
318736-100ML
Bromocresol purple 0,04 wt, % in H₂O, Sigma-Aldrich®
Bromocresol purple
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.
Specification Test Results
Appearance (Form) | Liquid |
Wavelength |
584 - 590 nm In 0.01 N NaOH |
Extinction Coefficient | ≥60000 |
Visual Interval |
Pass pH 5.2 = Yellow to Green-Yellow |
Visual Interval |
Pass pH 6.8 = Purple |
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