Cheapest by volume
$146 per litre
Price per unit, converted to US dollars
At Wards Science, United States
- Pack
- 500 millilitres for $72.80
- Grade
- Grade not stated · packs of 50 millilitres to 1 litre
Eosin suppliers and prices
- Formula
- C20H6Br4Na2O5
- CAS number
- 17372-87-1
- Molar mass
- 691.90 g/mol
2 offers from 2 stores · Prices checked October 28, 2026 · Prices run from $146 to $164 per litre, because a bigger pack costs less per litre.
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Liquids switch to the matching volume: microlitre, millilitre, litre, fluid ounce or US gallon.
Every price we found
2 prices, cheapest first
| Store | Grade and pack | Price | Link |
|---|---|---|---|
| Wards ScienceUnited States | Grade not stated · packs of 50 millilitres to 1 litre500 millilitres for $72.80 | $146 per litre | View at store |
| Boreal ScienceCanada | Grade not stated · packs of 50 millilitres to 1 litre500 millilitres for 115.05 CAD | $164 per litre | View at store |
Similar chemicals
Sold by
Chemical identity
- Formula
- C20H6Br4Na2O5
- Molar mass
- 691.90 g/mol
- CAS number
- 17372-87-1
- InChIKey
- SEACYXSIPDVVMV-UHFFFAOYSA-L
- Official record
- PubChem 11048
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.