Specification Test Results

• Appearance:
  white or colourless hygroscopic crystals
• Assay (complexometric):
  99.0 - 101.0 %
• Identity:
  passes test
• Appearance of solution:
  passes test
• Insoluble matter:
  ≤ 50 mg/kg
• Acidity or alkalinity:
  passes test
• pH-value (5 %; water):
  4.5 - 7.0
• Bromide (Br):
  ≤ 20 mg/kg
• Fluoride (F):
  ≤ 40 mg/kg
• Nitrate (NO₃):
  ≤ 40 mg/kg
• Phosphate (PO₄):
  ≤ 10 mg/kg
• Sulfate (SO₄):
  ≤ 50 mg/kg
• Heavy metals (as Pb):
  ≤ 10 mg/kg
• Al (Aluminium):
  ≤ 1 mg/kg
• As (Arsenic):
  ≤ 2 mg/kg
• Ba (Barium):
  ≤ 20 mg/kg
• Ca (Calcium):
  ≤ 100 mg/kg
• Cu (Copper):
  ≤ 10 mg/kg
• Fe (Iron):
  ≤ 10 mg/kg
• Hg (Mercury):
  ≤ 1 mg/kg
• K (Potassium):
  ≤ 500 mg/kg
• Na (Sodium):
  ≤ 0.3 %
• NH₄ (Ammonium):
  ≤ 50 mg/kg
• Pb (Lead):
  ≤ 2 mg/kg
• Se (Selenium):
  ≤ 30 mg/kg
• Zn (Zinc):
  ≤ 10 mg/kg
• Water:
  51.0 - 55.0 %
• Odour:
  not tested/typical property
• Taste:
  not tested/typical property
• Residual solvents (ICH):
  excluded by manufacturing process