sulfonephthalein

sulfonephthalein
Any of many sulfonic acids derived from phthaleins, some of which are important acid-base indicators

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  • sulfonephthalein — sul·fone·phthalein …   English syllables

  • sulfonephthalein — …   Useful english dictionary

  • bromocresol purple — noun A sulfonephthalein derived from a brominated derivative of cresol; it is used as an acid base indicator …   Wiktionary

  • bromocresol green — | ̷ ̷ ̷ ̷ at bromo +... noun also bromcresol green Etymology: International Scientific Vocabulary brom + cresol : a brominated acid dye of the sulfonephthalein series derived from meta cresol that is obtained as a yellowish crystalline powder and …   Useful english dictionary

  • bromocresol purple — noun also bromcresol purple : a brominated acid dye of the sulfonephthalein series derived from ortho cresol that is obtained as a pinkish crystalline powder and is used as an acid base indicator …   Useful english dictionary

  • cresol red — noun : a dye C21H18O5S of the sulfonephthalein series derived from ortho cresol that is obtained as a reddish brown crystalline powder and is used as an acid base indicator …   Useful english dictionary

  • phenolsulfonephthalein — noun or phenolsulfonphthalein | ̷ ̷ˌ ̷ ̷| ̷ ̷ˌ ̷ ̷| ̷ ̷( ̷ ̷) ̷ ̷ Etymology: International Scientific Vocabulary phenol + sulfonephthalein or sulfonphthalein : a red crystalline compound C19H14O5S formed by condensation of the anhydride of ortho… …   Useful english dictionary

  • thymol blue — noun : a greenish crystalline compound C27H30O5S of the sulfonephthalein series derived from thymol and used as an acid base indicator …   Useful english dictionary

  • sulfonphthalein — noun see sulfonephthalein …   Useful english dictionary

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