Minimum assay (Gravim.)............................................................... 99,0 %

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

Melting range............................................................................ 238-242°C

MAX. IMPURITIES

Insoluble matter in C2H5OH............................................................ 0,02 %

Loss on drying at 110°C......................................................................1 %

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

Sensitivity to Ni..................................................................................... p/t.

Ca................................................................................................. 0,001 %

Cd............................................................................................... 0,0005 %

Co............................................................................................... 0,0005 %

Cr................................................................................................ 0,0005 %

Cu............................................................................................... 0,0005 %

Fe................................................................................................ 0,0005 %

K................................................................................................... 0,005 %

Mg.............................................................................................. 0,0005 %

Mn.............................................................................................. 0,0005 %

Na................................................................................................. 0,005 %

Ni................................................................................................ 0,0005 %

Pb............................................................................................... 0,0005 %

Zn............................................................................................... 0,0005 %