Specification Test Results

• Vapor Density:
  <0.3 (25 °C, vs air)
• Assay:
  95.0 - 98.0 %
• Density (D 20/4):
  1.825 - 1.836
• Residue on ignition:
  Max. 5 ppm
• Ammonium (NH₄):
  Max. 2 ppm
• Arsenic (As):
  Max. 0.01 ppm
• Iron (Fe):
  Max. 0.2 ppm
• Mercury (Hg):
  Max. 0.005 ppm
• Heavy metals (as Pb):
  Max. 1 ppm
• Chloride (Cl):
  Max. 0.2 ppm
• Nitrate (NO₃):
  Max. 0.5 ppm
• KMnO₄ reducing matter (as SO₂):
  Max. 2 ppm
• APHA:
  Max. 10
• Appearance:
  complying
• Vapor Pressure:
  1 mmHg ( 146 °C)