Bromophenol Blue Indicator 125 ml (I008) Himedia

Bromophenol blue Indicator is recommended as a pH indicator, a colour marker and as a dye Code: I004-125ML Bromphenol blue is an acid-base indicator since its useful range lies between pH 3.0 and 4.6. It changes from yellow at pH 3.0 to blue at pH 4.6; this reaction is reversible. Bromophenol blue is structurally related to phenolphthalein (a popular indicator). Bromophenol blue is also used as a color marker to monitor the process of agarose gel electrophoresis and polyacrylamide gel electrophoresis.