Products / pH Indicators

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  • C.A.S. No.
  • 85-86-9
  • C.I. NO.
  • 26100
  • M.F.
  • C22H16N4O
  • M.W.
  • 352.40gm/mole

Specifications:

  • Dye conent (Spectrophotometric)
  • >85%
  • Solubility 0.1 % (Toluene)
  • Clear solution
  • Absorption maximum (Toluene) λmax
  • 508-512nm
  • Absorptivity (A1%/1cm in Toluene, at λmax)
  • > 870
  • Loss on drying (110oC)
  • < 1%
organic structure
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