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Tween® 80 (Polysorbate), EMPROVE® ESSENTIAL Ph. Eur., JP, NF, SAFC®
Tween® 80 (Polysorbate), EMPROVE® ESSENTIAL Ph. Eur., JP, NF, SAFC®
Supplier:  MERCK PRODUCTION CHEMICALS
Certificates
Tween® 80 (Polysorbate), EMPROVE® ESSENTIAL Ph. Eur., JP, NF, SAFC®
Supplier:  MERCK PRODUCTION CHEMICALS
Certificates

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Specification Test Results

  • Appearance:
    Oily, Yellowish or Brownish-Yellow, Clear Liquid
  • pH-Value (25 °C):
    5.5 - 7.5
  • Identity (IR Spectroscopy):
    Conforms
  • Identity (According to NF):
    Conforms
  • Identity (According to JP):
    Conforms
  • Identity (According to Ph.Eur.):
    Conforms
  • Density (d 20/20):
    1.065 - 1.095
  • Density (d 25/25):
    1.06 - 1.09
  • Viscosity (25 °C):
    345 - 445 mm²/s
  • Viscosity (25 °C):
    300 - 500 mPas
  • Acid Value:
    ≤2.0
  • Hydroxyl Value:
    65 - 80
  • Peroxide Value:
    ≤10.0
  • Saponification Value:
    45 - 55
  • Iodine Number:
    19 - 24
  • Formaldehyde:
    ≤15 ppm
  • Fraction (Myristic Acid):
    ≤5.0%
  • Fraction (Palmitic Acid):
    ≤16.0%
  • Fraction (Palmitoleic acid):
    ≤8.0%
  • Fraction (Stearic Acid):
    ≤6.0%
  • Fraction (Oleic Acid):
    58.0 - 85.0%
  • Fraction (Linoleic Acid):
    ≤18.0%
  • Fraction (Linolenic Acid):
    ≤4.0%
  • Ethylene Oxide:
    ≤1 ppm
  • 1,4 Dioxane:
    ≤10 ppm
  • Ethylene Glycol (ace. to ICH-guideline class 2):
    ≤620 ppm
  • Heavy Metals:
    ≤10 ppm
  • Arsenic:
    ≤2 ppm
  • Water (K.F.):
    ≤3.0%
  • Sulfated Ash:
    ≤0.10%
  • Total Ash:
    ≤0.25%

Specification Test Results

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