Assay (Perchl. Ac.) calc. a.d.s...............................................98,5-101,0%

Identity according to Pharmacopoeias................................................ p/t.

T.L.C..................................................................................................... p/t.

Specific rotation [a]20/D c=10 (in HCl 6 mol/l) calc. a.d.s.........+13,7 to+15,1°

pH of 5% solution.......................................................................... 5,5-7,0

MAX. IMPURITIES

Appearance of solution........................................................................ p/t.

Insoluble matter in H2O......................................................................... p/t.

Loss on drying at 105°C................................................................... 0,2 %

Residue on ignition (as SO4)............................................................. 0,1 %

Residual solvents (Ph.Eur./USP)........................................................... p/t.

Chloride (Cl).................................................................................... 0,02 %

Sulphate (SO4)................................................................................ 0,03 %

Ammonium (NH4)............................................................................ 0,02 %

Heavy metals (as Pb).................................................................... 0,001 %

As............................................................................................. 0,00015 %

Cu................................................................................................. 0,001 %

Fe.................................................................................................. 0,001 %

Ni.................................................................................................. 0,001 %

Pb................................................................................................. 0,001 %