Specification Test Results

• For Laboratory,Research,or Manufacturing Use:
  ≥98%
• Assay (C₉H₉NO₃Na₂.2H₂O):
  ≥ 98 %
• Appearance (white or tan crystals with an occasional brown crystal(s):
  Passes Test
• Identification:
  Passes Test
• Endotoxin Concentration, IU/mg, For Information Only:
  10.5 - 11.5
• Heavy Metals (as Pb):
  ≤ 15 ppm
• Solution (10%) in Water:
  Passes Test
• pH of 1% Aqueous Solution at 25°C:
  10.5 - 11.5
• Specific Rotationα²ºD:
  -14.4 - -12.6 Degree
• Water (by KF) (H₂O):
  12.0 - 16.0 %