Potassium Metaperiodate

Potassium Metaperiodate
Synonym Periodic Acid Potassium Salt
CAS No. 7790 - 21 - 8 Grade : AR
Mol. Wt. 230.00 g/mol Mol Formula : KIO4
Appearance White Crystals
Identity Passes Test
Test Solution Water Clear and Colorless Solution(0.42g per 100 ml of water @200C)
PARAMETERS LR
Assay 99 - 100.5%
pH(5% Aqueous Solution) at 25 0C 4.5 - 5.5%
MAXIMUN LIMITS OF IMPURITIES
Chloride(Cl) 0.01%
Sulphate (SO4) 0.005%
Heavy Metals (as Pb) 0.005%
Loss on drying 0.1%
Iodide 0.001%
Sodium 0.02%
Nitrogen Compound 0.01%
Manganese 0.0005%