Sodium iodide
SIGALD/71710 - puriss. p.a., ≥99.0% (AT)
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
| anion traces | bromide, chloride (as Cl-): ≤100 mg/kg |
| iodate (IO3-): ≤2 mg/kg | |
| sulfate (SO42-): ≤50 mg/kg | |
| assay | ≥99.0% (AT) |
| cation traces | Ca: ≤10 mg/kg |
| Cd: ≤1 mg/kg | |
| Co: ≤1 mg/kg | |
| Cr: ≤5 mg/kg | |
| Cu: ≤1 mg/kg | |
| Fe: ≤5 mg/kg | |
| K: ≤50 mg/kg | |
| Mg: ≤10 mg/kg | |
| Mn: ≤5 mg/kg | |
| Ni: ≤1 mg/kg | |
| Pb: ≤1 mg/kg | |
| Zn: ≤1 mg/kg | |
| form | crystals and lumps |
| powder | |
| grade | puriss. p.a. |
| impurities | ≤0.002% total nitrogen (N) |
| InChI | 1S/HI.Na/h1H;/q;+1/p-1 |
| InChI key | FVAUCKIRQBBSSJ-UHFFFAOYSA |
| loss | ≤1% loss on drying, 110 °C |
| mp | 661 °C (lit.) |
| pH | 6-9 (20 °C, 50 g/L) |
| Quality Level | 200  |
| SMILES string | [Na+].[I-] |
| solubility | water: soluble(lit.) |
| vapor density | >1 (vs air) |
| Application: | Sodium iodide (NaI) may be used in the preparation of sodium hydroxide-sodium iodide reagent for the modified Winkler method for the determination of dissolved oxygen. It may be used in the preparation of methylene iodide. |
| General description: | Sodium iodide (NaI) is an inorganic salt. It can be prepared by reacting sodium carbonate with iron(II,III) iodide. Chlorotrimethylsilane/Sod |
| 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 | ≥99.0% (AT) |
| mp | 661 °C (lit.) |
| UNSPSC | 12352300 |