Potassium periodate 
 Potassium periodate to 99% in Japan 
 English name: Potassium periodate 
 Chinese alias: over potassium iodate 
 CAS RN: 7790-21-8 
 Molecular formula: IKO4 
 Molecular Weight: 230.00 
 Properties: colorless crystal or crystalline powder. Soluble in hot water; slightly soluble in cold water and potassium hydroxide solution; insoluble in ethanol. Decomposition by high fever. , 
 Implementation of standards (reference HGT3-1158-78) 
 Project standards 
 KIO4 content% ≥ 99.0 
 Iodide in (as I)% ≤ 0.005 
 Sodium (Na)% ≤ 0.03 
 Clarity test to meet the inspection 
 Manganese (Mn)% ≤ 0.0002 
 Other halogens (Cl-meter),% ≤ 0.02 
 Packing: lined with plastic bag is packed in cardboard drum, net weight 25kg 
 Purposes: for the analysis of reagent, oxidant