Products / pH Indicators

Show all minimise

BROMOCRESOL GREEN (ACS)Print Download

  • C.A.S. No.
  • 76-60-8
  • M.F.
  • C21H14Br4O5S
  • M.Wt.
  • 698.04gm/mole

Specifications:

  • Dye content
  • >95%
  • Transition range
  • pH 3.8–5.4
    Greenish yellow-Blue
  • Solubility 0.1%(95%Ethanol)
  • Clear solution
  • Absorption maximum (pH 3.8) λ1max
  • 438–443nm
  • Absorption maximum (pH 5.4) λ2max
  • 615–618nm
  • Absorptivity (A1%/1cm at pH 3.8 at λ1max)
  • 240-270
  • Absorptivity (A1%/1cm at pH 5.4 at λ2max)
  • 530-570
  • Loss on drying (110oC)
  • <3%
oragnic structure
Site Designers - Momentum ads