Specification Test Results

• Appearance:
  White Crystals
• pH:
  9 to 9.4 (5 % in water)
• Titration with HCl:
  98.0 to 102.0 %
• Chloride (Cl):
  ≤5 ppm
• Sulfate (SO4):
  ≤50 ppm
• Arsenic (As):
  ≤0.5 ppm
• Cadmium (Cd):
  ≤5 ppm
• Calcium (Ca):
  ≤10 ppm
• Chromium (Cr):
  ≤5 ppm
• Cobalt (Co):
  ≤5 ppm
• Copper (Cu):
  ≤5 ppm
• Iron (Fe):
  ≤5 ppm
• Lead (Pb):
  ≤5 ppm
• Magnesium (Mg):
  ≤10 ppm
• Manganese (Mn):
  ≤5 ppm
• Nickel (Ni):
  ≤5 ppm
• Potassium (K):
  ≤100 ppm
• Zinc (Zn):
  ≤5 ppm
• Heavy metals (as Pb):
  ≤5 ppm
• Impurity:
  Mono- or tribasic salts: passes test
• Insoluble matter:
  ≤0.005 % (in water)
• Nitrogen compounds (as N):
  ≤0.001 %