Specification Test Results

• Appearance:
  White to beige Crystalline powder
• Infrared spectrum:
  Conforms
• Residue after ignition:
  ≤0.05 %
• Titration with NaOH:
  ≥98.0 %
• Sulfate (SO4):
  ≤0.02
• Insoluble matter:
  ≤0.01 %