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4-Amino-3,6-disulpho-1,8-naphthalic anhydride dipotassium salt, Sigma-Aldrich®
Irritant
4-Amino-3,6-disulpho-1,8-naphthalic anhydride dipotassium salt, Sigma-Aldrich®
Catalog # 307122-100MG
CAS Number:  
Irritant
4-Amino-3,6-disulpho-1,8-naphthalic anhydride dipotassium salt, Sigma-Aldrich®
Catalog # 307122-100MG
CAS Number:  

Specification Test Results

  • Appearance (Colour):
    Faint Orange to Very Dark Orange
  • Appearance (Form):
    Powder
  • Infrared spectrum:
    Conforms to Structure
  • Carbon:
    30.3 - 33.8%
  • Wavelength:
    226 - 232 nm
  • Extinction Coefficient:
    ≥30000
  • Extinction Coefficient, c = 0.01 g/L, 0.1N NaOH:
    ≥8000

Specification Test Results

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