Order Entry
Export
ContactUsLinkComponent
Nigrosine, water soluble, pure
Nigrosine, water soluble, pure
Certificates
undefined
Nigrosine, water soluble, pure

Specification Test Results

  • Appearance:
    Dark red to black Crystalline powder or crystals
  • Infrared spectrum:
    Conforms
  • UV spectrum:
    Complies
  • Titration with HClO4:
    ≥97.5 %

Specification Test Results

Related Information