Product Description: Bromophenol blue sodium is a pH indicator. It changes from yellow at pH 3.0 to blue at pH 4.6. Bromophenol blue sodium is also used as a tracking dye to monitor the process of agarose gel electrophoresis and polyacrylamide gel electrophoresis[1][2].
Formula: C19H9Br4NaO5S
References: [1]Shokrollahi A, Zare E. Determination of acidity constants of bromophenol blue and phenol red indicators by solution scanometric method and comparison with spectrophotometric results. Journal of Molecular Liquids, 2016, 219: 1165-1171./[2]Gish G, Eckstein F. DNA and RNA sequence determination based on phosphorothioate chemistry. Science. 1988 Jun 10;240(4858):1520-2.
CAS Number: 62625-28-9
Molecular Weight: 691.94
Research Area: Others
Solubility: DMSO : 50 mg/mL (ultrasonic)/H2O : 10 mg/mL (ultrasonic)
Target: Biochemical Assay Reagents
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