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BROMOPHENOL BLUE INDICATOR SOLUTION pH3.0-4.6

Part No. RXSOL-60-6604-104
Bromophenol blue, Tetrabromophenolsulfonephthalein, is an acid-base indicator whose useful range as an indicator lies between pH 3.0 and 4.6.

 It changes from yellow at pH 3.0 to purple at pH 4.6; this reaction is reversible.
Bromophenol blue, Tetrabromophenolsulfonephthalein, is an acid-base indicator whose useful range as an indicator lies between pH 3.0 and 4.6.
 It changes from yellow at pH 3.0 to purple at pH 4.6; this reaction is reversible.