Purity: (same/more than) 99%
Appearance: White to off-white crystalline powder
pH: 5.0 to 6.5
Specific Rotation (C=4, H2O): -74.0 degrees to -77.0 degrees
Loss on Drying: (same/less than) 1%
Residue on Ignition: (same/less than) 1%
Ammonium: (same/less than) 0.02%
Chloride: (same/less than) 0.02%
Sulfate: (same/less than) 0.02%
Arsenic: (same/less than) 0.001%
Heavy Metals (Pb): (same/less than) 0.0025%
Endotoxin: (same/less than) 2 Eu/mg
Cell Culture Analysis: Murine Myeloma SP2/0-Ag14