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Bromophenol Blue [3',3",5',5"-Tetrabromo-phenolsulfonephthalein], 25 G

Price$ 68.29
  • SKU: B-2609-25GM
  • Pack Size: 25 G


669.96 Da


Soluble in Ethanol and Methanol

Room Temperature

Bromophenol blue is commonly used as a pH indicator, a color marker to monitor the progress of agarose or polyacrylamide gel electrophoresis, and a dye to detect proteins and nucleic acids (absorbance at 610 nm), particularly when staining living tissues.1,2,3 As an acid-base indicator its useful pH range is 3-4.6 where the color changes from yellow at pH 3.0 to purple at pH 4.6.

0.1 lbs

Research or further manufacturing use only, not for food or drug use.

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