| Identification | |
| Name: | Periodic acid (HIO4),potassium salt (1:1) |
| Synonyms: | Periodicacid (HIO4), potassium salt (8Cl,9Cl);Potassium periodate (KIO4) (6Cl);Potassium iodate (KIO4);Potassium metaperiodate; |
| CAS: | 7790-21-8 |
| EINECS: | 232-196-0 |
| Molecular Formula: | HIO4.K |
| Molecular Weight: | 229.99 |
| InChI: | InChI=1/HIO4.K/c2-1(3,4)5;/h(H,2,3,4,5);/q;+1/p-1 |
| Molecular Structure: |  |
| Properties | |
| Transport: | UN 1479 |
| Density: | 3.618 |
| Stability: | Stable. Strong oxidizer - contact with combustible materials may cause fire. Incompatible with organic material, combustible material, strong reducing agents, powdered metals. |
| Solubility: | 0.42 g/100 mL (20 oC) |
| Appearance: | colourless crystals or white crystalline powder |
| Packinggroup: | II |
| Usage: | Powerful oxidizer in acid soln, oxidizing manganese compds to permanganate. |
| Safety Data | |
| Hazard Symbols |
Xi:Irritant
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