Vocab Bloom Hub

tetrabromo-phenolsulfonephthalein

/ˌtɛ.trəˌbrəʊ.məʊˌfiː.nɒlˌsʌl.fəʊnˈfθeɪ.liːn/

Tradução: Corante usado como indicador ácido-base, que muda de cor conforme o pH da solução.

1 verbete

noun

/ˌtɛ.trəˌbrəʊ.məʊˌfiː.nɒlˌsʌl.fəʊnˈfθeɪ.liːn/formalscientific
  • ptCorante usado como indicador ácido-base, que muda de cor conforme o pH da solução.

A dye used as an acid-base indicator, changing color depending on the pH of the solution.

  1. Acid-base indicator dyeC2formalscientific

    A synthetic dye, also known as bromophenol blue, used primarily as a pH indicator in chemical and biological assays.

    ptIndicador ácido-base

    • The solution turned blue when tetrabromo-phenolsulfonephthalein was added, indicating a basic pH.
    • In the lab, tetrabromo-phenolsulfonephthalein is a standard indicator for acid-base titrations.
    • The color change of tetrabromo-phenolsulfonephthalein from yellow to blue occurs around pH 3.0 to 4.6.