POTASSIUM IODIDE Extra Pure
Confirms IP, BP, USP
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC2842 | Extra Pure | 99% | 7681-11-0 | KI | 166 | 2827.6010 | 60 Months |
Packings
| 100 g,250 g,500 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 (as KI; on anhydrous basis) | 99 - 100.5% |
| Insoluble matter in water | Max 0.01% |
| Nitrate, nitrite and ammonia | Passes test |
| Chloride & bromide (as Cl) | Max 0.05% |
| Free alkali (as K2CO3) as per pharma | Passes test |
| Sulphate (SO4) | Max 0.015% |
| Iodate (IO3) | Max 0.0003% |
| Thiosulphate (S2O3) | Max 0.005% |
| Heavy metal (as Pb) | Max 0.001% |
| Iron (Fe) | Max 0.001% |
| Loss on drying (at 105°C) | Max 1% |
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 | |