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Belgium
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Rouge de méthyle ≥98.0% (par HPLC)
 :  TCI
 
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Rouge de méthyle ≥98.0% (par HPLC)
 :  TCI

 

  • Environmentally Preferable:

 

 

  • Appearance:
    Orange to Brown to Dark purple powder to crystal
  • Purity (HPLC):
    min. 98.0 area%
  • Absorbance:
    min. 0.350 (5 mg/L, EtOH, pH 6.6, 428.0 to 432.0 nm)
  • Solubility in hot EtOH (95vol%):
    transparency
  • Transition interval (pH):
    (purplish red)4.2 to 6.2 (yellow)

 

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