Assay (G.C.).................................................................................... 99,5 %
Identity according to Pharmacopoeias................................................ p/t.
Density at 20/4....................................................................... 0,803-0,805
MAX. IMPURITIES
Appearance.......................................................................................... p/t.
Non-volatile matter....................................................................... 0,004 %
Residual solvents (Ph.Eur./USP)............................................................ p/t
Reducing substances........................................................................... p/t.
Related substances (G.C.):
Individual peak................................................................................. 0,1 %
Total.................................................................................................. 0,3 %
Acidity or alkalinity............................................................................... p/t.
Water (H2O)....................................................................................... 0,2 %
Cu............................................................................................. 0,00002 %
Fe.............................................................................................. 0,00005 %
Ni.............................................................................................. 0,00002 %
Pb............................................................................................. 0,00002 %
