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BROMOCRESOL GREEN SODIUM SALT (ACS)Print Download

  • C.A.S. No.
  • 62625-32-5
  • M.F.
  • C21H13Br4NaO5S
  • M.Wt.
  • 720.00gm/mole

Specifications:

  • Dye content
  • >90%
  • Transition range
  • pH 3.8–5.4
    Greenish yellow - Blue
  • Solubility 0.1%(Water)
  • Clear solution
  • Absorption maximum (pH 3.8) λ1max
  • 438–443 nm
  • Absorption maximum (pH 5.4) λ2max
  • 615–618 nm
  • Absorptivity (A1%/1cm at pH 3.8 at λ1max)
  • 225-250
  • Absorptivity (A1%/1cm at pH 5.4 at λ2max)
  • 500-540
  • Loss on drying (110oC)
  • <5%
oragnic structure
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