What is the meaning of resorcinolphthalein?

noun

  • A yellow dye that is visible even when highly diluted; used as an absorption indicator when silver nitrate solution is added to sodium chloride in order to precipitate silver chloride (turns pink when no chloride ions are left in solution and negative fluorescein ions are then absorbed. ).
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). resorcinolphthalein. Retrieved September 28, 2026, from http://smartdefine.org/resorcinolphthalein/definitions/1306485
ChicagoWordNet. 2010. "resorcinolphthalein" http://smartdefine.org/resorcinolphthalein/definitions/1306485 (accessed September 28, 2026).
HarvardWordNet 2010, resorcinolphthalein, Smart Define, viewed 28 September, 2026, <http://smartdefine.org/resorcinolphthalein/definitions/1306485>.
MLAWordNet. "resorcinolphthalein" 23 October 2010. Web. 28 September 2026. <http://smartdefine.org/resorcinolphthalein/definitions/1306485>