| CAS Number | 7790-21-8 |
| Catalog Description | Potassium periodate, 99% |
| Synonym | Potassium metaperiodate |
| Synonym | Periodic acid potassium salt |
| MDL Number | MFCD00011407 |
| Linear formula | KIO4 |
| Master Molecular formula | IKO4 |
| Melting point in C | 582° |
| Density | 3.618 |
| Merck Number | 14,7654 |
| Sensitivity | Hygroscopic |
| Solubility | Slightly soluble in water |
| EC Number | 232-196-0 |
| Shipping | Hazardous for shipping |
| CAS Number | 7790-21-8 |
| UN# | UN1479 |
| Haz Class | 5.1 |
| Packing Group | II |
| Signal Word | Danger |
| Pictogram code 1 |
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| Pictogram code 2 |
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| H Phrases | H272-H315-H319-H335 |
| P Phrases | P221-P210-P305+P351+P338-P321-P405-P501A |
| TSCA | Yes |
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