Minimum assay (G.C.).................................................................... 99,5 %

Identity..............................................................................................IR p/t.

Melting range............................................................................ 114-116°C

MAX. IMPURITIES

Insoluble matter in C2H5OH.................................................................. p/t.

Loss on drying.................................................................................. 0,5 %

Residue on ignition (as SO4)........................................................... 0,05 %

Cu................................................................................................. 0,001 %

Fe.................................................................................................. 0,001 %

Ni.................................................................................................. 0,001 %

Pb................................................................................................. 0,001 %