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

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

Melting range............................................................................ 164-167°C

MAX. IMPURITIES

Insoluble matter in HCl......................................................................... p/t.

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

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

Water (H2O)....................................................................................... 0,5 %

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

Sulphate (SO4)................................................................................ 0,01 %

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

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

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

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

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

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

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

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

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