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Naphthol AS phosphate disodium salt ≥98% (by TLC), Sigma-Aldrich®
Naphthol AS phosphate disodium salt ≥98% (by TLC), Sigma-Aldrich®
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Naphthol AS phosphate disodium salt ≥98% (by TLC), Sigma-Aldrich®

Specification Test Results

  • Appearance (Colour):
    White to Off-White
  • Appearance (Form):
    Powder
  • Solubility (Colour):
    Faint Yellow
  • Solubility (Turbidity)
    50 mg/ml, H2O:
    Clear
  • Infrared spectrum:
    Conforms to Structure
  • Water (by Karl Fischer):
    ≤34.3 %
  • Purity (TLC):
    ≥ 98 %
  • Phosphorus (Dry Basis):
    7.6 - 8.8 %
  • Sodium (dry basis):
    10.6 - 13.2 %
  • Solvent Content (by GC):
    ≤ 3 %
  • Recommended Retest Period:
    4 years

Specification Test Results

Product Information

  • Catalog #
    Supplier #
    Pack type
    Pk
    Availability
    Price
  • N9252-500MG
    N9252-500MG
    Glass bottle for solids
    500 mg
    Log in for availability
    Log in for availability
    1 * 500 mg
    1 * 500 mg - 253,00 €
    253,00 €
    1 * 500 mg
       253,00 €

    Supplier Article Number: N9252-500MG
    Local Article Number: SIAMN9252-500MG
  • N9252-1G
    N9252-1G
    Glass bottle for solids
    1 g
    Log in for availability
    Log in for availability
    1 * 1 g
    1 * 1 g - 447,00 €
    447,00 €
    1 * 1 g
       447,00 €

    Supplier Article Number: N9252-1G
    Local Article Number: SIAMN9252-1G
  • N9252-5G
    N9252-5G
    Glass bottle for solids
    5 g
    Log in for availability
    Log in for availability
    1 * 5 g
    1 * 5 g - 1 470,00 €
    1 470,00 €
    1 * 5 g
       1 470,00 €

    Supplier Article Number: N9252-5G
    Local Article Number: SIAMN9252-5G