Nature: colorless tetragonal crystal or white crystalline powder Packing: 25KG/drum or according to customer's needs Content: 99% Standard: CP Uses: the main raw material of the pharmaceutical industry, also used as oxidant, used in food industry, common analytical reagent.Sodium Periodate, Povidone Iodine, Methyl Iodide are all kinds of Pharmaceutical Intermediates. Specification CAS: 7790-28-5 MF: INaO4 MW: 213.89 EINECS: 232-197-6 Melting point 300 °C (dec.)(lit.) Boiling point 300°C