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Tartrazine ≥85% (dye content), Sigma-Aldrich®
Tartrazine ≥85% (dye content), Sigma-Aldrich®
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Tartrazine ≥85% (dye content), Sigma-Aldrich®
Certificates

Specification Test Results

  • Appearance (Colour):
    Orange
  • Appearance (Form):
    Powder
  • Infrared spectrum:
    Conforms to Structure
  • Carbon:
    30.6 - 36.5 %
  • Nitrogen:
    8.9 - 10.8 %
  • Dye Content:
    ≥85
  • Solubility (Colour):
    Yellow to Yellow-Orange
  • Solubility (Turbidity)
    10 mg/mL, H2O:
    Clear
  • E1%
    in H2O:
    435 - 500
  • Wavelength:
    425 - 429 nm
  • Recommended Retest Period:
    4 years

Specification Test Results

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