Assay (Acidim.) calc. a.d.s...................................................99,0-101,0 %

Identity according to Pharmacopoeias................................................ p/t.

Melting range............................................................................ 151-154°C

MAX. IMPURITIES

Appearance of solution........................................................................ p/t.

Insoluble matter in H2O................................................................... 0,05 %

Loss on drying at 105°C................................................................... 0,2 %

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

Nitrate (NO3).................................................................................. 0,003 %

Chloride (Cl).................................................................................... 0,01 %

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

Related substances:

individual.......................................................................................... 0,1 %

total.................................................................................................. 0,5 %

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

As............................................................................................... 0,0002 %

Cu................................................................................................. 0,002 %

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

Ni.................................................................................................. 0,002 %

Pb................................................................................................. 0,002 %