Periodic acid , EXTRA PURE , LABORATORY CHEMICALS, SPECIFICATION

SPECIFICATION
H₅IO₆ M.W. 227.94
Minimum assay	99.5%
Maximum Limits of Impurities :
Residue on ignition	0.2%
Foreign Halogens ( as CI )	0.01%
Iodide ( I )	0.001%
Sulphate ( SO₄ )	0.01%
( Reagent for periodate oxidimetry
For oxidimetric titration
For histochemical polysaccharide analysis )