DIIODOFLUORESCEIN

  • Name: DIIODOFLUORESCEIN
  • CAS: 33239-19-9
  • Purity: 99%
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Details

Chinese Manufacturer Supply DIIODOFLUORESCEIN 33239-19-9 On Stock with Competitive Price

  • Molecular Formula: C20H10 I2 O5 . 2 Na
  • Molecular Weight: 628.063
  • Vapor Pressure: 1.62E-15mmHg at 25°C 
  • Melting Point: 240 ºC (dec.)(lit.) 
  • Boiling Point: 610.9 ºC at 760 mmHg 
  • Flash Point: 323.2 ºC 
  • PSA： 93.40000 
  • LogP: 4.28130 

DIIODOFLUORESCEIN(Cas 33239-19-9) Usage

Preparation

will fluorescent element (C.I.Acid Yellow 73, C.I. 45350) with iodine in aqueous solution and technique of or with chlorinated iodine and bases of two iodine.

Properties and Applications

yellow light red. Soluble in water is cherry red, no fluorescence. The strong sulfuric acid to tan, diluted the yellow for precipitation. In water solution to join sodium hydroxide to create soluble red precipitate.

InChI:InChI=1/C20H10I2O5.2Na/c21-15-13(23)7-5-11-17(15)26-18-12(6-8-14(24)16(18)22)20(11)10-4-2-1-3-9(10)19(25)27-20;;/h1-8,23-24H;;/q;2*+1/p-2

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