Assay (Compl.)......................................................................99,0-101,0%
Identity according to Pharmacopoieas................................................ p/t.
pH of 5% solution.......................................................................... 6,0-7,0
MAX. IMPURITIES
Appearance of solution........................................................................ p/t.
Insoluble matter in H2O................................................................. 0,005 %
Residual solvents (Ph.Eur./USP)............................................................ p/t
Chloride (Cl).................................................................................. 0,005 %
Sulphate (SO4).............................................................................. 0,010 %
Alkali and alkaline-earth salts........................................................... 0,2 %
Reducing substances........................................................................... p/t.
Al................................................................................................ 0,0005 %
As............................................................................................... 0,0002 %
Ca................................................................................................... 0,03 %
Cd............................................................................................... 0,0002 %
Cu................................................................................................. 0,005 %
Fe.................................................................................................. 0,001 %
Pb................................................................................................. 0,001 %
