Sodium iodide
SIGALD/03129 - puriss., meets analytical specification of Ph. Eur., BP, USP, 99-100.5% (calc. to the dried substance)
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: 03129-100G
This image depicts SKU: 03129-100G
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: 03129-500G
This image depicts SKU: 03129-500G
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: 03129-1KG
This image depicts SKU: 03129-1KG
| anion traces | bromide, chloride (as Cl-): ≤300 mg/kg |
| iodate (IO3-): ≤2 mg/kg | |
| sulfate (SO42-): ≤100 mg/kg | |
| assay | 99-100.5% (calc. to the dried substance) |
| cation traces | Fe: ≤5 mg/kg |
| K: ≤500 mg/kg | |
| form | crystalline |
| grade | puriss. |
| impurities | alkalic reac. Impurities, complies |
| barium and thiosulfate, complies | |
| organic volatile impurities, complies (GC) | |
| residual solvents, in accordance | |
| ≤0.0005% heavy metals (as Pb) | |
| ≤0.003% total nitrogen (N) | |
| ≤0.005% thiosulfate (S2O3) | |
| ≤0.02% free alkali (as NaOH) | |
| ≤2% water (Karl Fischer) | |
| InChI | 1S/HI.Na/h1H;/q;+1/p-1 |
| InChI key | FVAUCKIRQBBSSJ-UHFFFAOYSA |
| loss | ≤2% loss on drying, 105 °C |
| mp | 661 °C (lit.) |
| pH | 6-9 (20 °C, 50 g/L) |
| quality | meets analytical specification of Ph. Eur., BP, USP |
| Quality Level | 200  |
| SMILES string | [Na+].[I-] |
| suitability | complies for appearance of solution |
| vapor density | >1 (vs air) |
| Application: | Sodium iodide 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 for the synthesis of coppersensor-1 (CS1), a membrane-permeable fluorescent dye used for imaging labile copper pools in biological samples. |
| Caution: | may contain black particle through the manufacture |
| General description: | Sodium iodide is an inorganic salt. Mixture of 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 | 99-100.5% (calc. to the dried substance) |
| mp | 661 °C (lit.) |
| UNSPSC | 12352300 |