Cheapest by volume
$141 per litre
Price per unit, converted to US dollars
At Lab Alley, United States
- Pack
- 500 millilitres for $70.69
- Grade
- Reagent grade · Solution 3% · packs of 50 millilitres to 1 litre
Cheapest by volume
$141 per litre
Price per unit, converted to US dollars
At Lab Alley, United States
3 offers from 2 stores · Prices checked October 28, 2026 · Prices run from $141 to $782 per litre, because a bigger pack costs less per litre.
Liquids switch to the matching volume: microlitre, millilitre, litre, fluid ounce or US gallon.
3 prices, cheapest first
| Store | Grade and pack | Price | Link |
|---|---|---|---|
| Lab AlleyUnited States | Reagent grade · Solution 3% · packs of 50 millilitres to 1 litre500 millilitres for $70.69 | $141 per litre | View at store |
| Lab DepotUnited States | Reagent grade · packs of 1 to 25 kilograms12 kilograms for $4,689.91 | $391 per kilogram | View at store |
| Lab DepotUnited States | Reagent grade · packs of 50 grams to 1 kilogram500 grams for $390.83 | $782 per kilogram | View at store |
Pick the strength and how much you need. We work out the grams of Sodium Azide and what they cost at the cheapest store we track.
Weigh it out, dissolve it in less water than you need, then top up to the full amount.
1 company makes or distributes it, as reported to the US Environmental Protection Agency in 2020 and 2024.
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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.