| Description | |
|---|---|
| Catalogue Number | 106525 |
| Product Information | |
|---|---|
| CAS number | 7681-55-2 |
| EC number | 231-672-5 |
| Hill Formula | INaO₃ |
| Chemical formula | NaIO₃ |
| Molar Mass | 197.89 g/mol |
| HS Code | 2829 90 80 |
| Applications | |
|---|---|
| Application | Sodium iodate for analysis EMSURE®. CAS No. 7681-55-2, EC Number 231-672-5. |
| Physicochemical Information | |
|---|---|
| Density | 4.28 g/cm3 (20 °C) |
| pH value | 5.8 (90 g/l, H₂O, 25 °C) |
| Bulk density | 1150 kg/m3 |
| Solubility | 81 g/l |
| Safety Information according to GHS | |
|---|---|
| Hazard Pictogram(s) |  |
| Hazard Statement(s) | H272: May intensify fire; oxidizer. |
| Precautionary Statement(s) | P210: Keep away from heat. |
| Signal Word | Danger |
| RTECS | NN1400000 |
| Storage class | 5.1 B Oxidising substances |
| 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 | Oxidising |
| Categories of danger | oxidizing |
| R Phrase | R 8 Contact with combustible material may cause fire. |
| S Phrase | S 17 Keep away from combustible material. |
| 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 |
| Specifications | |
|---|---|
| Assay (iodometric) | ≥ 99.5 % |
| pH-value (5 %; water) | 5 - 8 |
| Chloride, Chlorate, Bromide, Bromate (as Cl) | ≤ 0.02 % |
| Iodide (I) | ≤ 0.002 % |
| Sulphate (SO₄) | ≤ 0.005 % |
| Total nitrogen (N) | ≤ 0.002 % |
| Cd (Cadmium) | ≤ 0.00005 % |
| Cu (Copper) | ≤ 0.0001 % |
| Fe (Iron) | ≤ 0.001 % |
| K (Potassium) | ≤ 0.02 % |
| Mn (Manganese) | ≤ 0.00005 % |
| Pb (Lead) | ≤ 0.0002 % |
| Zn (Zinc) | ≤ 0.0001 % |