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Standard Buffer Phthalate pH 4.002 (colored)
pH 4.002 (±0.02/20°C) - 10.13 g C8H5KO4 / l H2O (red)
*For laboratory use, pH measurements CTAB stabilized for food industry.
Traceability: Reference standards acc. NIST SRM 185g
CL03.0714
CAS Nr:877-24-7
Physical
  • Form: liquid
  • Colour: blue
  • Melting point: 0°C
  • Boiling point: 100°C
  • Flash point: -
  • Density: 1,00 g/ml
  • Mol Weight: 204.23 g/mol
  • Storage temp: 2°C to 25°C
Art. Nr. Pack Mod Stock
CL03.0714.9025 25 l PE 3 photo_camera
Specs
  • pH = 4.003 @ 0°C
  • pH = 3.999 @ 5°C
  • pH = 3.998 @ 10°C
  • pH = 3.999 @ 15°C
  • pH = 4.002 @ 20°C
  • pH = 4.008 @ 25°C
  • pH = 4.015 @ 30°C
  • pH = 4.035 @ 40°C
  • pH = 4.060 @ 50°C
  • pH = 4.091 @ 60°C
  • pH = 4.126 @ 70°C
  • pH = 4.164 @ 80°C
Safety
  • HS Nr: 29173995