Bromkresolpurpur 0,04 wt, % in H₂O, Sigma-Aldrich®

Lieferant: SIGMA-ALDRICH MICROSCOPY

Synonyme: 5′,5''-Dibrom-o-kresolsulfonphthalein

M-Clarity™ Qualitätsstufe = MQ200

318736-500MLEA 99.2 EUR
318736-500ML NOVS318736-100ML 318736-100ML
Bromkresolpurpur 0,04 wt, % in H₂O, Sigma-Aldrich®
Bromkresolpurpur

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.

Formel: C₂₁H₁₆Br₂O₅S
Molecular Weight: 540,23 g/mol
Dichte: 0,991 g/ml at 25 °C
Lagertemperatur: Room Temperature
MDL: MFCD00011681
CAS-Nummer: 115-40-2
EINECS: 204-087-8
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Spezifikation Testergebnisse

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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