Cheapest by volume
$86.89 per litre
Price per unit, converted to US dollars
At Lab Alley, United States
- Pack
- 4 litres for $347.54
- Grade
- Grade not stated · packs of 1 to 25 litres
Sodium Iodide suppliers and prices
- Formula
- INa
- CAS number
- 7681-82-5
- Molar mass
- 149.89 g/mol
Smallest amount to spend
$70.90 for 25 grams
Total for one pack, in the store's own currency
At Lab Alley, United States
- Works out at
- $2.84 per gram
- Grade
- Laboratory grade · packs of 10 to 50 grams
13 offers from 2 stores · Prices checked October 28, 2026 · Prices run from $86.89 to $4.76 per litre, because a bigger pack costs less per litre.
Show prices per
Liquids switch to the matching volume: microlitre, millilitre, litre, fluid ounce or US gallon.
Every price we found
13 prices, cheapest first
| Store | Grade and pack | Price | Link |
|---|---|---|---|
| Lab AlleyUnited States | Grade not stated · packs of 1 to 25 litres4 litres for $347.54 | $86.89 per litre | View at store |
| Lab AlleyUnited States | Laboratory grade · packs of 25 kilograms and up25 kilograms for $9,781.52 | $391 per kilogram | View at store |
| Lab AlleyUnited States | Reagent grade · packs of 25 kilograms and up25 kilograms for $11,070.92 | $443 per kilogram | View at store |
| Lab AlleyUnited States | Laboratory grade · packs of 1 to 25 kilograms12 kilograms for $5,948.23 | $496 per kilogram | View at store |
| Lab AlleyUnited States | Reagent grade · packs of 1 to 25 kilograms12.5 kilograms for $6,750.94 | $540 per kilogram | View at store |
| Lab DepotUnited States | USP grade · packs of 1 to 25 kilograms12 kilograms for $6,709.95 | $559 per kilogram | View at store |
| Lab DepotUnited States | Reagent grade · packs of 1 to 25 kilograms12 kilograms for $6,827.18 | $569 per kilogram | View at store |
| Lab AlleyUnited States | Laboratory grade · packs of 50 grams to 1 kilogram500 grams for $403.76 | $808 per kilogram | View at store |
| Lab AlleyUnited States | Reagent grade · packs of 50 grams to 1 kilogram500 grams for $484.28 | $969 per kilogram | View at store |
| Lab DepotUnited States | USP grade · packs of 50 grams to 1 kilogram500 grams for $617.50 | $1,235 per kilogram | View at store |
| Lab DepotUnited States | Reagent grade · packs of 50 grams to 1 kilogram500 grams for $637.69 | $1,275 per kilogram | View at store |
| Lab AlleyUnited States | Laboratory grade · packs of 10 to 50 grams25 grams for $70.90 | $2.84 per gram | View at store |
| Lab DepotUnited States | Reagent grade · packs of 10 to 50 grams25 grams for $118.89 | $4.76 per gram | View at store |
Making a solution?
Pick the strength and how much you need. We work out the grams of Sodium Iodide and what they cost at the cheapest store we track.
- You need
- 150 grams
- of Sodium Iodide, molar mass 149.89 g/mol
- That much costs
- $58.65
- $58.65 per litre of solution, at the lowest price per gram we found
Weigh it out, dissolve it in less water than you need, then top up to the full amount.
Bulk suppliers in the US
5 companies make or distribute it, as reported to the US Environmental Protection Agency in 2020 and 2024.
- ChemoursMaker · New Jersey
- Deepwater ChemicalsMaker · Oklahoma
- ThatcherMaker · Utah
- IoditechMaker · Missouri · last reported 2020
- Iofina ChemicalMaker · Kentucky · last reported 2020
Your company? List it free and get bulk buyer requests.
Chemical identity
- Formula
- INa
- Molar mass
- 149.89 g/mol
- CAS number
- 7681-82-5
- InChIKey
- FVAUCKIRQBBSSJ-UHFFFAOYSA-M
- Official record
- PubChem 5238
How we compare: each store's own price, turned into US dollars at European Central Bank rates of 2026-10-29, then divided by the pack size. Shipping and tax are not included.