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Naphthol AS phosphate ≥99% (by TLC) for histology, Sigma-Aldrich®
Irritant
Naphthol AS phosphate ≥99% (by TLC) for histology, Sigma-Aldrich®
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Irritant
Naphthol AS phosphate ≥99% (by TLC) for histology, Sigma-Aldrich®

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Specification Test Results

  • Appearance (Colour):
    White to Off White
  • Appearance (Form):
    Powder
  • Solubility (Colour):
    Very Faint Yellow to Light Yellow
  • Solubility (Turbidity), 50 mg/ml EtOH:
    Clear
  • Phosphorus (P):
    8.5 - 9.3 %
  • Purity (TLC):
    ≥99 %
  • 1H NMR Spectrum:
    Conforms to Structure
  • Recommended Retest Period:
    4 years

Specification Test Results

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