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Potassium Metaperiodate

Potassium Metaperiodate

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Potassium Metaperiodate

Specification
Cas No. : 7790 - 21 8 Grade : AR
Mol Wt : 230.00 Mol. Formula : KIO4
Structural Formula
Appearance White Crystals
Density 3.618 g/cm3
Melting Point 582 C
Boiling Point 0.42 g/100 ml @ 20 C
Test Description
Assay (On Dry Basis) 0.5 % KIO4
pH ( 5 % Solution @ 25 °C) 4.5 – 5.5
Loss on Drying NMT 0.1 %
Chloride ( Cl ) NMT 0.01 %
Iodide (I) NMT 0.001 %
Sulfate (SO4) NMT 0.005 %
Heavy Metals ( Pb) NMT 0.005 %
Sodium (Na) NMT 0.02 %
Nitrogen Compounds NMT 0.01 %
Manganese (Mn) NMT 0.0005 %