POTASSIUM IODIDE
POTASSIUM IODIDE
| Article No. | 541907 |
| Grade | AR grade |
| Purity | 100.15% |
| CAS No. | 7681-11-0 |
| Molecular Formula | KI |
| Molecular Weight | 166.0 |
| H.S. Code | 28276010 |
| Shelf Life | 60 Months |
Physical properties
| Physical state at 20 ºC | Solid |
| Colour | White crystalline |
| Odour | Odorless |
| Melting point/Freezing point (ºC) | 681 ºC |
| Boiling point (ºC) | 1330 ºC |
| Density (g/cm³) | 3.13 |
| Vapour Pressure (mm Hg) | 1 mm Hg at 745 ºC |
| pH value | 6-9 at 166g/l at 20 ºC |
Specifications
| Appearance | White or almost white, crystalline powder or colourless crystals |
| Assay | 99-100.5% |
| Solubility | Very soluble in water |
| Alkalinity | Passes test |
| Iodates | Passes test |
| Loss on drying | ≤ 1.0% |
| Sulphate | ≤ 150 ppm |
| Thiosulfates | Passes test |
| Identification | a- Gives the reactions of iodides b- Gives the reactions of potassium |
| Packings | 500 gm -kg |
