Assay calc. a.d.s...................................................................99,0-101,0%

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

Melting range............................................................................ 188-192°C

MAX. IMPURITIES

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

Insoluble matter in NaOH..................................................................... p/t.

Loss on drying at 105°C................................................................... 0,5 %

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

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

Related substances.............................................................................. p/t.

Acidity................................................................................................... p/t.

Heavy metals (as Pb).................................................................... 0,003 %