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p- XYLENOL BLUE pdf-img printer-img

  • C.A.S. No.
  • 125-31-5
  • M.F.
  • C23H22O5S
  • M.W.
  • 410.49 gm/mole

Specifications:

  • Dye Content
  • > 90%
  • Solubility 0.1 % (MeOH)
  • Clear solution
  • Transition Range
  • pH 8.0 – 9.6 Yellow - Blue
  • Absorption maximum (Methanol) λ max
  • 424 +/- 5 nm
  • Absorptivity (A1%/1cm, in Methanol)
  • > 200
  • Loss on drying (110oC)
  • < 3%
organic structure
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