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

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

Melting range............................................................................ 111-114°C

MAX. IMPURITIES

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

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

Heavy metals (as Pb).................................................................... 0,001 %

Ca................................................................................................. 0,002 %

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

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

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

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

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

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

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

Na................................................................................................... 0,01 %

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

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

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