Solubility in 3N HCl:
Clear and colorless
Specific Rotation:
~ -15.0
Loss on Drying:
(same/less than) 2.0%
Residue on Ignition (as sulfate):
(same/less than) 1.0%
Chloride:
(same/less than) 0.1%
Sulfate:
(same/less than) 0.1%
Heavy Metals (as Pb):
(same/less than) 0.001%
Iron:
(same/less than) 0.001%
Ammonium Salts:
(same/less than) 0.05%
Arsenic:
(same/less than) 0.001%