Assay (calc. a.d.s.)................................................................98,0-100,5 %
Identity according to Pharmacopoeias............................................... p/t.
Melting range............................................................................ 149-153°C
MAX. IMPURITIES
Appearance of solution........................................................................ p/t.
Loss on drying.................................................................................. 0,5 %
Residue on ignition (as SO4)............................................................. 0,2 %
Polymercurated benzene compounds............................................. 1,5 %
Mercuric salts and Heavy metals......................................................... p/t.
Ionised mercury................................................................................ 0,2 %
Residual solvents (Ph.Eur./USP)........................................................... p/t.