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{%type%} Definitions

WordNet 3.0Copyright Princeton University
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Short "hint"

Any of various xanthene dyes that are intensely colored in alkaline solution

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Usage examples (9)
  • Strasbourg with a thesis on fluoresceine and orcin-phthalein.
  • | Add phenol-phthalein and titrate with alcoholic potash, 1 c.c. normal |
  • Studying under von Baeyer, Fischer worked on the phthalein dyes which Rose had discovered and in 1874 he took his Ph.D. at
  • Add a drop of phenol - phthalein solution and titrate, with a half normal solution of sodium hydrate (use a 100 c.c. burette).
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