Definition of phenolphthalin in English:

phenolphthalin

noun ˌfiːnɒlˈ(f)θalɪnˌfiːnɒlˈ(f)θeɪlɪn

Chemistry

A crystalline solid, (C₆H₄OH)₂CHC₆H₅COOH, which gives phenolphthalein when oxidized, and is used as an indicator.

Late 19th century; earliest use found in Journal of the Chemical Society. From phenol + phthalin.

noun

Chemistry

A crystalline solid, (C₆H₄OH)₂CHC₆H₅COOH, which gives phenolphthalein when oxidized, and is used as an indicator.

Late 19th century; earliest use found in Journal of the Chemical Society. From phenol + phthalin.

单词	phenolphthalin
释义	Definition of phenolphthalin in English: phenolphthalin noun ˌfiːnɒlˈ(f)θalɪnˌfiːnɒlˈ(f)θeɪlɪn Chemistry A crystalline solid, (C₆H₄OH)₂CHC₆H₅COOH, which gives phenolphthalein when oxidized, and is used as an indicator. Origin Late 19th century; earliest use found in Journal of the Chemical Society. From phenol + phthalin. Definition of phenolphthalin in US English: phenolphthalin noun Chemistry A crystalline solid, (C₆H₄OH)₂CHC₆H₅COOH, which gives phenolphthalein when oxidized, and is used as an indicator. Origin Late 19th century; earliest use found in Journal of the Chemical Society. From phenol + phthalin.
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