Specification Test Results

• Appearance:
  White Crystalline powder or crystals
• Titration Argentometric:
  ≥99 %
• Loss on drying:
  ≤1.0 % (1 g, 105°C, 2 hrs)
• Sulfate (SO4):
  ≤100 ppm
• Barium (Ba):
  ≤30 ppm
• Calcium (Ca):
  ≤100 ppm
• Iron (Fe):
  ≤10 ppm
• Potassium (K):
  ≤100 ppm
• Sodium (Na):
  ≤2000 ppm
• Heavy metals (ICP-OES):
  ≤20 ppm
• Titrable base:
  ≤0.008 meq/g
• Insoluble matter:
  ≤0.01 %