Specification Test Results

• Assay (alkalimetric):
  85.0 - 85.7%
• Identity:
  Passes test
• Specific density (d 20/4):
  ≥1.69
• Alkali phosphates, phosphate(JPE):
  Passes test
• Volatile acids (as acetic acid):
  ≤0.001
• Chloride (Cl):
  ≤0.0005%
• Fluoride (F):
  ≤0.001
• Nitrate (NO₃):
  ≤0.0003%
• Nitrate (NF-meth.):
  Passes test
• Phosphite and Hypophosphite (as H₃PO₃):
  ≤0.02%
• Hypophosphorous and phosphorous acid:
  Passes test
• Sulphate (SO₄):
  ≤0.005%
• Heavy metals (as Pb):
  ≤0.0005%
• As (Arsenic):
  ≤0.000019%
• Cd (Cadmium):
  ≤0.0001%
• Cu (Copper):
  ≤0.002%
• Fe (Iron):
  ≤0.0050%
• Hg (Mercury):
  ≤0.0001%
• K (Potassium):
  ≤0.005%
• Na (Sodium):
  ≤0.03%
• Pb (Lead):
  ≤0.0001%
• Zn (Zinc):
  ≤0.002%
• Matter precipitated by ammonia:
  Passes test
• Substances reducing permanganate (JPE):
  Passes test
• pH value:
  0.5 (100 g/L, H₂O, 20 °C)
• Vapor pressure:
  2 hPa (20 °C)
• Viscosity kinematic:
  30.5 mm²/s (20 °C)