Found at 1 store we track
$180 per kilogram
Price per unit, converted to US dollars
At Lab Alley, United States
- Pack
- 20 kilograms for $3,609.79
- Grade
- Grade not stated · packs of 1 to 25 kilograms
E129 suppliers and prices
- Formula
- C18H14N2Na2O8S2
- CAS number
- 25956-17-6
- Molar mass
- 496.40 g/mol
Smallest amount to spend
$223.51 for 500 grams
Total for one pack, in the store's own currency
At Lab Alley, United States
- Works out at
- $447 per kilogram
- Grade
- Grade not stated · packs of 50 grams to 1 kilogram
2 offers from 1 store · Prices checked October 28, 2026 · Prices run from $180 to $447 per kilogram, because a bigger pack costs less per kilogram.
Only one store we read sells E129 so far. Sell it, or know a store that does? Tell us.
Show prices per
Every price we found
2 prices, cheapest first
| Store | Grade and pack | Price | Link |
|---|---|---|---|
| Lab AlleyUnited States | Grade not stated · packs of 1 to 25 kilograms20 kilograms for $3,609.79 | $180 per kilogram | View at store |
| Lab AlleyUnited States | Grade not stated · packs of 50 grams to 1 kilogram500 grams for $223.51 | $447 per kilogram | View at store |
Making a solution?
Pick the strength and how much you need. We work out the grams of E129 and what they cost at the cheapest store we track.
- You need
- 496 grams
- of E129, molar mass 496.40 g/mol
- That much costs
- $89.59
- $89.59 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
2 companies make or distribute it, as reported to the US Environmental Protection Agency in 2020 and 2024.
- DystarMaker · Ohio
- Sensient ColorsMaker · Missouri
Your company? List it free and get bulk buyer requests.
Similar chemicals
Sold by
Chemical identity
- Formula
- C18H14N2Na2O8S2
- Molar mass
- 496.40 g/mol
- CAS number
- 25956-17-6
- InChIKey
- CEZCCHQBSQPRMU-UHFFFAOYSA-L
- Official record
- PubChem 33258
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.