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

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

Specific rotation [a]25/D c=4 (in HCl)..................................+38,9 to +41,8°

Specific rotation [a]20/D c=4 (in HCl) calc. a.d.s................+40,0 to +43,0°

pH of 1% solution.......................................................................... 5,5-7,0

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

MAX. IMPURITIES

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

Loss on drying at 105°C................................................................... 0,3 %

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

Organic volatile impurities.................................................................... p/t.

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

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

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

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

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