Products / pH Indicators

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  • C.A.S. No.
  • 548-24-3
  • C.I.NO.
  • 45400
  • M.F.
  • C20H6Br2N2Na2O9
  • M.W.
  • 624.09gm/mole

Specifications:

  • Dye content (By Gravimetry)
  • >85%
  • Solubility 0.1 % (Water )
  • Clear solution
  • Absorption maximum (water) λmax
  • 516-520nm
  • Absorptivity (A1%1cm in water at λmax)
  • >800
  • Loss on drying (110oC)
  • < 8%
  • Suitability for microscopy
  • To passes test
organic structure
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