फ्लोरेसिन सोडियम

उत्पाद वर्णन

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