Products / pH Indicators

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  • C.A.S. No.
  • 573 – 58 – 0
  • C.I.NO.
  • 22120

Specifications:

  • Transition range
  • pH 3.0 – 5.2 Violet – orange red
  • Solubility 0.1% (Dist. Water)
  • Clear solution
  • Absorption Maximum (Dist.Water) λ max.
  • 495-499nm
  • Absorptivity (A1%, 1cm in Water, at λ max
  • > 520
  • Loss on drying (110oC)
  • < 5%
  • Dye Content ( by Spectrophotometric)
  • >75%
  • Suitability for microscopy
  • To passes test
oragnic structure
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