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Properties of substance:

fluorescein



skc-file

Group of substances:

organic

Physical appearance:

orange-red crystals

Empirical formula (Hill's system for organic substances):

C20H12O5

Molar/atomic mass: 332.306

Decomposition temperature (°C):

290

Solubility (g/100 g of solvent):

acetic acid: soluble [Ref.]
ethanol: soluble (hot) [Ref.]
nickel tetracarbonyl: insoluble [Ref.]
pyridine: 13.29 (20°C) [Ref.]
water: 0.005 (20°C) [Ref.]

LD50 (mg/kg):

300 (mice, intravenous)

References:

  1. Gangolli S. The Dictionary of Substances and their Effects. - 2 ed., Vol. 4, E-J. - RSC, 1999. - pp. 349-350
  2. Kleemann A. Pharmaceutical Substances. - 2000. - pp. 896
  3. Справочник по растворимости. - Т.1, Кн.2. - М.-Л.: ИАН СССР, 1962. - pp. 1371 [Russian]
  4. Химический энциклопедический словарь. - Под ред. Кнунянц И.Л. - М.: Советская энциклопедия, 1983. - pp. 624 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru