Bromocresol purple 0.04 wt. % in H₂O, Sigma-Aldrich®
Supplier: SIGMA-ALDRICH MICROSCOPY
Ratings:
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Total Ratings: 0
Avg. Ratings: 0.0 out of 5
Synonyms:
3,3-Bis(3-bromo-4-hydroxy-5-methylphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide
, 5',5''-Dibromo-o-cresolsulphonphthalein
M-Clarity™ quality level = MQ200
318736-500MLEA
76.8
GBP
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.
Formula:
C₂₁H₁₆Br₂O₅S MW: 540.23 g/mol Density: 0.991 g/ml at 25 °C Storage Temperature: Room Temperature |
MDL Number:
MFCD00011681 CAS Number: 115-40-2 EINECS: 204-087-8 |
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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