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BROMOXYLENOL BLUE pdf-img printer-img

  • C.A.S. No.
  • 40070-59-5
  • M.F.
  • C23H20Br2O5S
  • M.Wt.
  • 568.29gm/mole

Specifications:

  • Solubility (in 95% Ethanol)
  • Clear solution
  • Transition range
  • pH 5.7 – 7.4 Yellow – Blue
  • Absorption maximum (pH 5.7) λ1max
  • 432 – 437 nm
  • Absorption maximum (pH 7.4) λ2max
  • 613 – 615 nm
  • Absorptivity (A1%/1cm at pH 5.7 at λ1max)
  • 300 – 330
  • Absorptivity (A1%/1cm at pH 7.4 at λ2max)
  • 500 – 540
  • Loss on drying (110oC)
  • < 3 %
  • Dye content
  • > 95%
oragnic structure
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