Identity according to Pharmacopoeias................................................ p/t.
Specific rotation [ï¡]20/D c=10 (in H2O) calc. a.d.s...............+18,5 to+19,5°
MAX. IMPURITIES
Appearance of solution........................................................................ p/t.
Insoluble matter in H2O......................................................................... p/t.
Loss on drying at 105°C................................................................... 0,5 %
Residue on ignition (as SO4)............................................................. 0,1 %
Residual solvents (Ph.Eur./USP)............................................................ p/t
Acidity or alkalinity............................................................................... p/t.
Chloride (Cl).................................................................................... 0,01 %
Sulphate (SO4)................................................................................ 0,01 %
Heavy metals (as Pb).................................................................... 0,002 %
As............................................................................................... 0,0001 %
Cu................................................................................................. 0,002 %
Fe.................................................................................................. 0,002 %
Ni.................................................................................................. 0,002 %
Pb................................................................................................. 0,002 %
