PHYSICAL DATA: White crystalline powder · Solubility in water at 20 ºC 1,8 g/l · D: 1,443 · M. P.: 159 ºC · B. P. (27 hPa): 211 ºC

APPLICATIONS: Analytical reagent:Synthesis reagent: Iodination by Iodine Monochloride in Acetic Acid to give 3,5-Diiodosalicylic Acid

Assay (Acidim.) calc. a.d.s 99,5-100,5%

Identity according to Pharmaccopoeias p/t.

Melting range 159-161°C

T.L.C p/t.

MAXIMUM LIMIT OF IMPURITIES   

Appearance of solution p/t.
Insoluble matter in C2H5OH p/t.
Loss on drying 0,5 %
Residue on ignition (as SO4) 0,05 %
Darkened substances by H2SO4 p/t.
Related substances (HPLC) 0,2 %
Chloride (Cl) 0,01 %
Sulphate (SO4) 0,02 %
Heavy metals (as Pb) 0,002 %
Cu 0,0005 %
Fe 0,0005 %
Ni 0,0005 %
Pb 0,0005 %