A7268612
Sodium iodide , AR,99.5% , 7681-82-5
Synonym(s):
Sodium Iodide;Sodium Iodine;Sodium monoiodide
CAS NO.：7681-82-5
Empirical Formula: NaI
Molecular Weight: 149.89
MDL number: MFCD00003532
EINECS: 231-679-3
| Pack Size | Price | Stock | Quantity |
| 100G | RMB159.20 | In Stock |
|
| 500G | RMB639.20 | In Stock |
|
| 2.5KG | RMB2319.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 661 °C (lit.) |
| Boiling point: | 1300 °C |
| Density | 3.66 |
| vapor density | >1 (vs air) |
| vapor pressure | 1 hPa (767 °C) |
| refractive index | 1.7745 |
| Flash point: | 1300-1304°C |
| storage temp. | Store at +5°C to +30°C. |
| solubility | water: soluble(lit.) |
| pka | 0.067[at 20 ℃] |
| form | beads |
| color | White |
| Specific Gravity | 3.67 |
| PH | 6-9 (50g/l, H2O, 20℃) |
| Water Solubility | 184 g/100 mL (25 ºC) |
| Sensitive | Hygroscopic |
| Merck | 14,8631 |
| Exposure limits | ACGIH: TWA 0.01 ppm |
| Dielectric constant | 7.2800000000000002 |
| Stability: | hygroscopic |
| InChIKey | FVAUCKIRQBBSSJ-UHFFFAOYSA-M |
| LogP | -1.301 at 25℃ |
Description and Uses
Sodium iodide was used as a component in the preparation of Mayer′s hematoxylin stain solution.
It may be used in the following processes:
- Precursor in the polymerization of butyl acrylate.
- Chaotropic agent in the extraction of DNA.
- Deprotecting agent in the removal of N-tert-butyloxycarbonyl group in amino acids.
- Water-soluble fluorescence quenching reagent.
Safety
| Symbol(GHS) |    GHS07,GHS08,GHS09 |
| Signal word | Danger |
| Hazard statements | H315-H319-H372-H400 |
| Precautionary statements | P260-P264-P273-P302+P352-P305+P351+P338-P314 |
| Hazard Codes | Xi,N |
| Risk Statements | 36/38-36/37/38-50 |
| Safety Statements | 26-61 |
| RIDADR | UN 3077 9 / PGIII |
| WGK Germany | 1 |
| RTECS | WB6475000 |
| F | 8 |
| TSCA | Yes |
| HS Code | 28276000 |
| Toxicity | MLD i.v. in rats: 1.3 g/kg, Loeser, Konwiser, J. Lab. Clin. Med. 15, 35 (1929) |
