Products / pH Indicators

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  • C.A.S. No.
  • 3248-91-7
  • C.I. NO.
  • 42520
  • M.F.
  • C22H24N3Cl
  • M. Wt.
  • 365.91gm/mole

Specifications:

  • Dye Content (Spectrophotometry)
  • > 80%
  • Solubility 0.1 % (50% EtOH)
  • Clear solution
  • Absorption maximum (50% EtOH) λmax
  • 553-555nm
  • Absorptivity (A1%/1cm in 50% EtOH, at λmax)
  • > 2100
  • Loss on drying (110oC)
  • < 8%
organic structure
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