Purity:
(same/more than)98.5%
Appearance:
White crystalline powder
Specific Rotation (C=4, H2O):
-215 degrees to -225 degrees
Loss on Drying:
(same/less than) 0.2%
Residue on Ignition:
(same/less than) 0.1%
Chloride:
(same/less than) 0.04%
Sulfate:
(same/less than) 0.02%
Iron:
(same/less than) 0.001%
Arsenic:
(same/less than) 0.0001%
Heavy Metals (Pb):
(same/less than) 0.001%
pH:
6