950196 | CAS 7681-11-0
Potassium iodide for analysis of Ph. Eur., BP, USP,
Product information
| Brand RubyChem |
CAS Numbers 7681-11-0 |
EC Number 231-659-4 |
HS Code 2827 60 00 |
Grade Analysis |
| Molar Mass 166 g/mol |
Chemical Formula KI |
Synonyms Iosat; Thyrosafe; Thyroshield |
||
Specifications
| Property | Value |
|---|---|
| Assay (calc. to the dried substance) | 99.0 - 100.5 % |
| Loss on drying (105°C) | ≤ 0.5 % |
| Alkalinely reacting substances | Complying |
| Fe (Iron) | ≤ 0.001 % |
| Heavy metals (as Pb) | ≤ 0.001 % |
| Iodate (IO₃) | ≤ 0.0004 % |
| Iodate (JO₃) | Complying |
| Sulfate (SO₄) | ≤0.01 % |
| Thiosulfate (S₂O₃) | ≤ 0.01 % |
| Thiosulfate (S₂O₃) and Ba | Complying |
| Residual solvents | Complying |
| Nitrate, Nitrite, Ammonium | Complying |
| Appearance of the solution | Complying |
Physicochemical Information
| Property | Value |
|---|---|
| Boiling Point | 1325 °C (1013 hPa) |
| Density | 3.13 g/cm3 (20 °C) |
| Melting Point | 680 °C |
| pH value | 6.9 (50 g/l, H₂O, 20 °C) |
| Vapor pressure | 1 hPa (745 °C) |
| Solubility | 1430 g/l |
| Storage | Store at +2°C to +30°C. |
Toxicological Information
| Property | Value |
|---|---|
| LD 50 oral | LD50 Rat 2779 mg/kg |
Safety Information according to GHS
| Property | Value |
|---|---|
| Hazard Pictogram(s) |  |
| Hazard Statement(s) | H372: Causes damage to organs through prolonged or repeated exposure if swallowed. |
| Precautionary Statement(s) | P260: Do not breathe dust. P264: Wash skin thoroughly after handling. P270: Do not eat, drink or smoke when using this product. P314: Get medical advice/ attention if you feel unwell. P501: Dispose of contents/ container to an approved waste disposal plant. |
| Signal Word | Danger |
| RTECS | TT2975000 |
| Storage class | 6.1D Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects |
| WGK | WGK 3 highly hazardous to water |
| Disposal | 14 Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips. |
