English
Assay (argentometric, calc. on anhydrous substance): ≥ 97.0 %
Identity (IR-spectrum): conforms
Appearance of solution (20 g/l, water): clear, dissolution is complete
1-Naphthylamine (HPLC): ≤ 0.1 %
2-Naphthylamine (HPLC): ≤ 0.01 %
Water (according to Karl Fischer): ≤ 5.0 %
Sensitivity to sulfanilamide: conforms
