Products / pH Indicators

Show all minimise

PYROGALLOL RED pdf-img printer-img

  • C.A.S. No.
  • 32638-88-3
  • M.F.
  • C19H14O9S
  • M.W.
  • 418.38gm/mole

Specifications:

  • Solubility 0.1% (0.1N NaOH)
  • Clear solution
  • Absorption maximum ( in acidic methanol) λmax
  • 474-478 nm
  • Absorptivity 1%, 1cm,in acidic methanol, at λ max.
  • > 450
  • Loss on drying at 110oC (1hr)
  • <5%
organic structure
Site Designers - Momentum ads