Assay (Perchl. Ac.) calc. a.d.s..............................................99,0-101,0 %
Identity according to Pharmacopoeias................................................ p/t.
pH of 5% solution.......................................................................... 7,5-9,0
MAX. IMPURITIES
Appearance of solution........................................................................ p/t.
Insoluble matter in H2O................................................................. 0,025 %
Loss on drying at 105°C................................................................... 3,0 %
Residual solvents (Ph.Eur./USP)............................................................ p/t
Reducing substances........................................................................... p/t.
Chloride (Cl).................................................................................... 0,01 %
Phosphate (PO4)........................................................................... 0,005 %
Sulphate (SO4)................................................................................ 0,01 %
Heavy metals (as Pb).................................................................. 0,0004 %
Al................................................................................................ 0,0001 %
As............................................................................................... 0,0002 %
Ca................................................................................................... 0,05 %
Cu................................................................................................. 0,002 %
Fe.................................................................................................. 0,002 %
Mg.................................................................................................. 0,05 %
Na..................................................................................................... 0,5 %
Ni.................................................................................................. 0,002 %
Pb................................................................................................. 0,002 %
