Products / pH Indicators

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  • C.A.S. No.
  • 23647-14-5
  • M.F.
  • C16H9N2Na3011S3
  • M.W.
  • 570.42gm/mole

Specifications:

  • Dye content
  • > 80%
  • Solubility 0.1 % (Water)
  • Clear solution
  • Absorption Maximum (water, at pH 7.0)λmax
  • 505-510nm
  • Absorptivity (A1%/1cm in water, at pH 7.0 at λmax)
  • > 375
  • Loss on drying (110oC)
  • < 10%
organic structure
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