POTASSIUM IODIDE AR
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC2843 | AR | 99% | 7681-11-0 | KI | 166 | 2827.6010 | 60 Months |
Packings
| 100 g,250 g,500 g,1000 g,5000 g,25 Kg,50 Kg |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | White crystalline |
| Odour | Odorless |
| pH value | 6 - 9 at 166 g/l at 25 °C |
| Melting point/ Freezing point [°C] | 681 °C |
| Boiling point [°C] | 1330 °C |
| Vapour pressure mm/Hg | 1 mm Hg at 745 °C |
| Density [g/cm3] | 3.13 |
| Solubility in water [% weight] | 166 g/l at 20 °C - completely soluble |
Specifications
| Appearance | White crystalline powder |
| Assay (on anhydrous basis) | Min 99.0% |
| Heavy metal (as Pb) | Max 0.0005% |
| Thiosulphate | Max 0.005% |
| Free alkali | Max 0.02% |
| Loss on drying (at 105°C) | Max 0.2% |
| pH (5 % solution) | 6.0-9.0 |
| Chloride & bromide (as Cl) | Max 0.01% |
| Iodate (IO3) | Max 0.0005% |
| Phosphate (PO4) | Max 0.001% |
| Sulphate (SO4) | Max 0.005% |
| Arsenic (As) | Max 0.00001% |
| Barium (Ba) | Max 0.002% |
| Calcium (Ca) | Max 0.001% |
| Iron (Fe) | Max 0.0003% |
| Magnesium (Mg) | Max 0.001% |
| Sodium (Na) | Max 0.03% |
Safety Information and Hazard Symbols
|
|
|---|---|
| Symbol | GHS07 |
| Signal Word | Warning |
| UN No. | |
| IMCO Class No. | |
| Packing Group | |
| Hazardous Statement | H302-H315-H319 |
| Precaution Statement | P305 + P351 + P338 |
| Risk Statement | |
| Safety Statement | |