MERCK – 103024 Chlorophenol Red

Specifications :

  • Identity (UV/VIS-Spectrum) : passes test
  • Transition range : pH 4.8 – pH 6.4 brownish-yellow – red-violet
  • Absorption maximum λ 1 (buffer pH 4.8) : 432 – 436 nm
  • Absorption maximum λ 2 (buffer pH 6.4) : 574 – 576 nm
  • Spec. Absorptivity A 1%/1cm (λ1max; 0.01g/l; buffer pH 4.8; calculated on dried substance) : 450 – 600
  • Spec. Absorptivity A 1%/1cm (λ2max; 0.01g/l; buffer pH 6.4; calculated on dried substance) : 1000 – 1300
  • Loss on drying (110 °C) : ≤ 15 %
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MERCK – 103024 Chlorophenol Red

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