Assay (Compl.) calc. a.d.s.....................................................99,0-100,5%

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

pH of 5% solution...............................................................................≥3,0

MAX. IMPURITIES

Insoluble matter in H2O................................................................... 0,02 %

Loss on drying at 300°C.........................................................45,0-48,0 %

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

Alkali and alkaline-earth salts........................................................... 0,5 %

Chloride (Cl).................................................................................. 0,005 %

Phosphate (PO4)........................................................................... 0,005 %

Heavy metals (as Pb).................................................................... 0,002 %

As............................................................................................... 0,0002 %