Purity (By titration on dried basis):
(same/more than) 98.0%
Appearance:
White to pale yellow crystalline powder
Solubility (0.5g/10ml 2m HCl):
Colorless, clear, complete
Specific Rotation (C=2, 1M HCl):
-164 to -174
Loss on Drying (1g@80 degrees C):
(same/less than) 1.0%
Residue After Ignition:
(same/less than) 0.1%
Iron:
(same/less than) 0.003%
Chloride:
22.18%-23.09%
Sulfate:
(same/less than) 0.030%
Ammonium:
(same/less than) 0.03%
Arsenic:
(same/less than) 0.0002%
Heavy Metals (as Pb):
(same/less than) 0.001%