fluorescein
Kelime Anlamı :
1. floresin.
2. fluoresein.
3. Boya imalinde kullanılna kırmızı madde (C20H12O5).
Tanımlar :
1.
an orange-red compound, C20H12O5, that exhibits intense fluorescence in alkaline solution and is used in medicine for diagnostic purposes, in oceanography as a tracer, and as a textile dye.
from The American Heritage® Dictionary of the English Language, 4th Edition
1.
any of a class of yellow xanthene dyes which are visible when highly diluted; used forensically to detect traces of blood, and in analytical chemistry as an indicator in silver nitrate titrations
from Wiktionary, Creative Commons Attribution/Share-Alike License
1.
A yellowish red, crystalline substance, C20H12O5, produced by heating together phthalic anhydride and resorcin; -- so called, from the very brilliant yellowish green fluorescence of its alkaline solutions. it has acid properties, and its salts of the alkalies are known to the trade under the name of uranin.
from the GNU version of the Collaborative International Dictionary of English
1.
the anhydrid of resorcin phthalein, C20H12O5. it is a coal-tar product, but is little used in dyeing. from it are derived the eosins.
from The Century Dictionary and Cyclopedia
1.
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)
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.