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| LC4898 Potassium iodate for analysis EMSURE,Reag. Ph Eur |
| Order number | Packaging | Quantity | Price € |
| AC31898 | Plastic bottle | 100 g | 22.725 |
| AC31898 | Plastic bottle | 500 g | 90.90 |
| Product information | |
| Grade | Reag. Ph Eur |
| Hill Formula | IKO3 |
| Chemical formula | KIO3 |
| HS Code | 2829 90 80 |
| EC number | 231-831-9 |
| Molar mass | 214 g/mol |
| CAS number | 7758-05-6 |
| Chemical and physical data | |
| Solubility | 92 g/l (25 °C) |
| Melting point | 560 °C decomposes |
| Molar mass | 214 g/mol |
| Density | 3.98 g/cm3 (20 °C) |
| Bulk density | 2000 kg/m3 |
| pH value | 6 (50 g/l, H2O, 20 °C) |
| Safety information according to GHS | |
| Hazard Statement(s) | H272: May intensify fire; oxidiser. H318: Causes serious eye damage |
| Precautionary Statement(s) | P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. |
| Signal Word | Danger |
| Hazard Pictogram(s) |   |
| RTECS | NN1350000 |
| Storage class | 5.1 B Oxidizing agents (TRG 515 Group 2+3) |
| 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 | |
| R Phrase | R 41 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. |
| Categories of danger | irritant |
| Hazard Symbol |
|
Oxidising
| Transport information | |
| Declaration (transport by sea) IMDG-Code | UN 1479 OXIDIZING SOLID, N.O.S.(POTASSIUM IODATE), 5.1, II |
| Declaration (transport by air) IATA-DGR | UN 1479 OXIDIZING SOLID, N.O.S.(POTASSIUM IODATE), 5.1, II |
| 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 % |