Specification Test Results

• Appearance:
  White to yellow to light beige Powder
• Infrared spectrum:
  Conforms
• Loss on drying:
  ≤15 % (2 g, 105°C, 4 hrs)
• Sulfated ash:
  ≤8 %
• Titration excess NaOH:
  19 to 25 % (Carboxyl groups) On dried substance