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Fluorescein Sodium

Fluorescein Sodium

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Technical Specifications :-

  • Product Name : Fluorescein Sodium
  • Synonym : Acid yelow 73, NsFluo, Uranine, Sodium Fluorescein
  • CAS No. 518-47-8
  • C.I. No. : 45350 100 gm
  • EC NO. : 208-253-0
  • MDL NO. : MFCD00167039
  • PubChem Substance ID : 24894907
  • Un No. NR TARIFF : 3204 90 00
  • Empirical Formula : C20H10Na2O5
  • M.W. : 376.28 g/mol
  • Color : Orange red to dark red
  • Odor : Odorless
  • pH (5% solution) : 7.8
  • Vapor Pressure : Negligible
  • Minimum Assay : 1 kg (HClO4 titration)

Maximum Limits of Impurities :-

  • Lead(Pb) 0.002%
  • Copper(Cu) 0.01%
  • Cadmium(Cd) 0.001%
  • Zinc(Zn) 0.01%
  • Arsenic(As) 0.0002%
  • Water(K. Fischer) 7.0%
  • Acriflavine passes test