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fluorescein

/flʊˈrɛs.i.ɪn/

Traducción: Colorante amarillo que permanece visible incluso en gran dilución, usado como indicador de adsorción en química analítica, especialmente al añadir nitrato de plata a cloruro de sodio para precipitar cloruro de plata; se vuelve rosa cuando los iones de cloro desaparecen y se adsorben iones negativos de fluoresceína.

1 entrada

noun

/flʊˈrɛs.i.ɪn/C2formalscientific
  • esColorante amarillo que permanece visible incluso en gran dilución, usado como indicador de adsorción en química analítica, especialmente al añadir nitrato de plata a cloruro de sodio para precipitar cloruro de plata; se vuelve rosa cuando los iones de cloro desaparecen y se adsorben iones negativos de fluoresceína.

A yellow dye that remains visible even when highly diluted, used as an absorption indicator in analytical chemistry, particularly when silver nitrate is added to sodium chloride to precipitate silver chloride; it turns pink when no chloride ions remain and negative fluorescein ions are absorbed.

incontable

  1. Fluorescent dyeC2formalscientific

    A synthetic organic compound that appears as a yellow dye and exhibits intense green fluorescence in solution, used widely as a tracer and indicator in chemical and biological applications.

    esFluoresceína (colorante)

    • Fluorescein is commonly used in ophthalmology to stain the cornea for examination.
    • The chemist added fluorescein to the solution to track the flow of the liquid.
    • In the titration, fluorescein served as an absorption indicator, turning pink when the endpoint was reached.

    Sinónimosresorcinolphthalein

Formas
  • fluoresceins plural form
  • fluoresceins' possessive plural form
  • fluorescein's possessive singular form