SODIUM IODIDE Extra Pure
Confirming to BP,USP
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC2879 | Extra Pure | 99% | 7681-82-5 | NaI | 149.89 | 2827.6020 | 36 Months |
Packings
| 100 g,250 g |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | White crystalline |
| Odour | Odorless |
| pH value | 8 - 9.5 |
| Melting point/ Freezing point [°C] | 651°C |
| Boiling point [°C] | 1300°C |
| Vapour pressure mm/Hg | 1 mm Hg @ 7670C |
| Density [g/cm3] | 3.67 |
| Solubility in water [% weight] | 184 g/l00 ml water @ 250C |
Specifications
| Appearance | A white crystalline powder |
| Assay (on dried basis) | 99 - 100.5% |
| Identity | Passes test |
| Appearance of solution | Passes test |
| Impurities with alkaline reaction | Passes test |
| Sulphate (SO4) | Max 0.01% |
| Iodate (as per BP, USP) | Passes test |
| Thiosulphate (S2O3) | Passes test |
| Thiosulphate and barium | Passes test |
| Total nitrogen (N) | Max 0.001% |
| Heavy metal (as Pb) | Max 0.001% |
| Iron (Fe) | Max 0.0005% |
| Potassium (K) | Max 0.05% |
| Loss on drying (at 105°C) | Max 3% |
| Water (H2O) | Max 2% |
| Bromide & chloride (Cl) | Max 0.03% |
Safety Information and Hazard Symbols
|
|
|---|---|
| Symbol | GHS07, GHS09 |
| Signal Word | Warning |
| UN No. | 3077 |
| IMCO Class No. | 9 |
| Packing Group | III |
| Hazardous Statement | H315-H319-H400 |
| Precaution Statement | P273-P305 + P351 + P338 |
| Risk Statement | 36/38-50 |
| Safety Statement | 26-61 |