| Specifications | |
|---|---|
| Assay (iodometric) | 99.7 - 100.4 % |
| Insoluble matter | ≤ 0.005 % |
| pH-value (5 %; water) | 5.0 - 8.0 |
| Chloride, Chlorate, Bromide, Bromate (as Cl) | ≤ 0.01 % |
| Iodide (I) | ≤ 0.001 % |
| Sulphate (SO₄) | ≤ 0.005 % |
| Total nitrogen (N) | ≤ 0.002 % |
| Heavy metals (as Pb) | ≤ 0.0005 % |
| As (Arsenic) | ≤ 0.0003 % |
| Fe (Iron) | ≤ 0.001 % |
| Na (Sodium) | ≤ 0.005 % |
| Pb (Lead) | ≤ 0.0004 % |
| Loss on drying (130 °C) | ≤ 0.05 % |
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| Product Information | |
|---|---|
| CAS number | 7758-05-6 |
| EC number | 231-831-9 |
| Grade | ACS,ISO,Reag. Ph Eur |
| Hill Formula | IKO3 |
| Chemical formula | KIO₃ |
| Molar Mass | 214 g/mol |
| HS Code | 2829 90 80 |
| Physicochemical Information | |
|---|---|
| Density | 3.98 g/cm3 (20 °C) |
| Melting Point | 560 °C decomposes |
| pH value | 6 (50 g/l, H₂O, 20 °C) |
| Bulk density | 2000 kg/m3 |
| Solubility | 92 g/l |
| Safety Information according to GHS | |
|---|---|
| Hazard Pictogram(s) |   |
| Hazard Statement(s) | H272: May intensify fire; oxidizer. H318: Causes serious eye damage. |
| Precautionary Statement(s) | P221: Take any precaution to avoid mixing with combustibles, heavy-metal compounds, acids and alkalis. P280: Wear eye protection. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P313: Get medical advice/ attention. |
| RTECS | NN1350000 |
| Storage class | 5.1B Oxidizing hazardous materials |
| WGK | WGK 1 slightly water endangering |
| Disposal | 22 Inorganic peroxides and oxidants as well as bromine and iodine should be rendered harmless by reduction with acidic sodium thiosulfate solution (Cat. No. 106513); container D or E. Slightly soluble oxidants should be collected separately in container E or I. |
| Safety Information | |
|---|---|
| Hazard Symbols |  Irritant Oxidising |
| Categories of danger | irritant |
| R Phrase | R 8-41 Contact with combustible material may cause fire.Risk of serious damage to eyes. |
| S Phrase | S 17-26-39 Keep away from combustible material.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear eye/face protection. |
| Storage and Shipping Information | |
|---|---|
| Storage | Store at +5°C to +30°C. |
| Transport Information | |
|---|---|
| Declaration (railroad and road) ADR, RID | UN 1479 , 5.1, II |
| Declaration (transport by air) IATA-DGR | UN 1479 , 5.1, II |
| Declaration (transport by sea) IMDG-Code | UN 1479 , 5.1, II |
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