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