Appearance:
White crystalline powder
Purity: (same/more than) 99%
Loss on Drying: (same/less than) 0.04%
Residue on Ignition: (same/less than) 0.01%
Specific Rotation: -20.7 to -21.5 degrees
Chloride: 19.12-19.51%
Heavy Metals: (same/less than) 0.001%