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BROMOCHLOROPHENOL BLUE SODIUM SALTPrint Download

  • C.A.S. No.
  • 102185-52-4
  • M.F.
  • C19H9Br2O5SNa
  • M.Wt.
  • 603.06gm/mole

Specifications:

  • Dye content
  • >90%
  • Solubility (in Water)
  • Clear solution
  • Transition range
  • pH 3.0–4.5
    Greenish yellow–Blue violet
  • Absorption maximum (pH 3.0) λ1max
  • 433–437 nm
  • Absorption maximum (pH 4.5) λ2max
  • 590–592 nm
  • Absorptivity (A1%/1cm at pH 3.0 at λ1max)
  • 370-400
  • Absorptivity (A1%/1cm at pH 4.5 at λ2max)
  • 900-1000
  • Loss on drying (110oC)
  • <5%
oragnic structure
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