Minimum assay a.d.s...................................................................... 99,0 %

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

Melting range............................................................................ 174-177°C

MAX. IMPURITIES

Insoluble matter in H2O......................................................................... p/t.

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

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

Sensitivity to Bi..................................................................................... p/t.

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

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 %