Assay (cerimetric): 98.0 - 100.5 %
Assay (cerimetric, calculated on dried substance): ≥ 99.0 %
Identity: passes test
Appearance of solution: passes test
Substances soluble in water: ≤ 0.5 %
Substances soluble in dilute hydrochloric acid: ≤ 0.5 %
Acidity or alkalinity: passes test
As (Arsenic): ≤ 0.0001 %
Ba (Barium): ≤ 0.0020 %
Fe (Iron): ≤ 0.005 %
Pb (Lead): ≤ 0.0005 %
Sb (Antimony): ≤ 0.0020 %
Zn (Zinc): ≤ 0.005 %
Loss on drying (105 °C; 3h): ≤ 0.5 %




