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Phthalein meaning

Phthalein - 1 dictionary results

  1. 1. One of a series of artificial organic dyes made as condensation products of the phenols with phthalic acid, and well represented by phenol phthalein. Their alkaline solutions are fluorescent.

Phthalein - examples of usage

  1. A similar demonstration may be made by allowing drops of acid to diffuse through solutions of gelatine made slightly alkaline and coloured with phenol phthalein. - "The Mechanism of Life", St├ęphane Leduc.
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