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Variamine blue B base ≥98.0% (par analyse titrimétrique) indicateur redox
Variamine blue B base ≥98.0% (par analyse titrimétrique) indicateur redox
Supplier:  TCI
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Variamine blue B base ≥98.0% (par analyse titrimétrique) indicateur redox
Supplier:  TCI

Specification Test Results

  • Appearance:
    Gray to Dark blue to Black powder to crystal
  • Purity (Nonaqueous Titration):
    min. 98.0 %
  • Melting point:
    99.0 to 103.0 deg-C
  • Sensitiveness:
    Colorimetric Test : Turn Blue purple with 1ppm Iron and turn Colorless to Almost colorless by adding EDTA 2Na

Specification Test Results

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