Specification Test Results

• Assay:
  99.0% min
• Calcium (Ca):
  0.01% max
• Chloride (Cl):
  0.001% max
• Color:
  White
• Form:
  Granules
• Heavy metals (as Pb):
  5ppm max
• Insoluble matter:
  0.01% max
• Iron (Fe):
  0.001% max
• Loss on ignition:
  0.5% max
• Magnesium (Mg):
  0.005% max
• Mesh size (10-30):
  80% min
• Mesh size (10-60):
  95% min
• Mesh size (100 and finer):
  1.0% max
• Nitrogen compounds (as N):
  5ppm max
• pH of a 5% solution at 25°C:
  5.2-9.2
• Phosphate (PO4):
  0.001% max
• Potassium (K):
  0.01% max
• Suitability for residue analysis (dried 400°/4 hr):
  To pass test