Skip to definition.
Get the FREE one-click dictionary software for Windows or the iPhone/iPad and Android apps


Noun: tetrabromo-phenolsulfonephthalein
  1. A dye used as an acid-base indicator, with useful range between pH 3.0 and 4.6
    - bromophenol blue, bromphenol blue

Type of: acid-base indicator, dye, dyestuff