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NILE BLUE (SULPHATE) pdf-img printer-img

  • C.A.S. No.
  • 3625-57-8
  • C.I. NO.
  • 51180
  • M.F.
  • C40H40N6O6S
  • M. Wt.
  • 732.84 gm/mole

Specifications:

  • Dye Content ( by spectrophotometry)
  • > 90%
  • Solubility 0.1% (50% Ethanol)
  • Clear blue solution
  • Absorption Maximum (50% Ethanol)
  • 633 – 639 nm
  • Absorptivity (1%,1 cm) (50% Ethanol)
  • > 1630
  • Loss on drying (110oC)
  • < 8%
organic structure
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