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Thymolphthalein, pure indicator
Thymolphthalein, pure indicator
Supplier:  Thermo Fisher Scientific
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Thymolphthalein, pure indicator
Supplier:  Thermo Fisher Scientific

Specification Test Results

  • Appearance:
    White Crystalline powder
  • Infrared spectrum:
    Conforms
  • Loss on drying:
    ≤1 %
  • Sulfated ash:
    ≤0.5 %
  • Visual transition interval:
    from pH 8.8 (colorless) to pH 10.5 (blue)

Specification Test Results

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