Sodium iodide
SIGALD/383112 - ACS reagent, ≥99.5%
CAS Number: 7681-82-5
Empirical Formula (Hill Notation): INa
Molecular Weight: 149.89
EC Number: 231-679-3
MDL Number: MFCD00003532
Linear Formula: NaI
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.
This image depicts SKU: 383112-500G
This image depicts SKU: 383112-500G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.
This image depicts SKU: 383112-6X500G
This image depicts SKU: 383112-6X500G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.
This image depicts SKU: 383112-2.5KG
This image depicts SKU: 383112-2.5KG
| anion traces | Cl- and Br-: ≤0.01% |
| iodate (IO3-): ≤3 ppm | |
| phosphate (PO43-): ≤0.001% | |
| sulfate (SO42-): ≤0.005% | |
| assay | ≥99.5% |
| cation traces | Ba: ≤0.002% |
| Ca: ≤0.002% | |
| Fe: ≤5 ppm | |
| heavy metals (as Pb): ≤5 ppm | |
| K: ≤0.01% | |
| Mg: ≤0.001% | |
| form | chunks or granules |
| crystalline powder | |
| powder or crystals | |
| grade | ACS reagent |
| impurities | ≤0.002% N compounds |
| ≤0.01% insolubles | |
| InChI | 1S/HI.Na/h1H;/q;+1/p-1 |
| InChI key | FVAUCKIRQBBSSJ-UHFFFAOYSA |
| mp | 661 °C (lit.) |
| pH | 6.0-9.0 (25 °C, 5%) |
| Quality Level | 200  |
| SMILES string | [Na+].[I-] |
| vapor density | >1 (vs air) |
| vapor pressure | ~1 hPa ( 767 °C) |
| Application: | 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. |
| General description: | Sodium iodide is a water soluble iodide salt. |
| Legal Information: | Redi-Dri is a trademark of Sigma-Aldrich Co. LLC |
| Other Notes: | Go to Redi-Dri™ Product Listing 746371 |
| Packaging: | 100, 500, 6×500 g in poly bottle |
| Packaging: | 12 kg in fiber drum |
| Packaging: | 2.5 kg in poly bottle |
| Symbol |    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 | 36/38-50 |
| Safety Statements | 26-61 |
| RIDADR | UN 3077 9 / PGIII |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥99.5% |
| mp | 661 °C (lit.) |
| UNSPSC | 12352300 |