Cheapest by weight
$49.27 per kilogram
Price per unit, converted to US dollars
At Lab Alley, United States
- Pack
- 25 kilograms for $1,231.71
- Grade
- Laboratory grade · packs of 25 kilograms and up
Sodium Sulfite suppliers and prices
- Formula
- Na2O3S
- CAS number
- 7757-83-7
- Molar mass
- 126.05 g/mol
Smallest amount to spend
$40.91 for 500 millilitres
Total for one pack, in the store's own currency
At GFS Chemicals, United States
- Works out at
- $81.82 per litre
- Grade
- Grade not stated · Solution · packs of 50 millilitres to 1 litre
11 offers from 3 stores · Prices checked October 28, 2026 · Prices run from $49.27 to $212 per kilogram, because a bigger pack costs less per kilogram.
Show prices per
Liquids switch to the matching volume: microlitre, millilitre, litre, fluid ounce or US gallon.
Every price we found
11 prices, cheapest first
| Store | Grade and pack | Price | Link |
|---|---|---|---|
| Lab AlleyUnited States | Laboratory grade · packs of 25 kilograms and up25 kilograms for $1,231.71 | $49.27 per kilogram | View at store |
| Lab DepotUnited States | ACS grade · packs of 1 to 25 kilograms12 kilograms for $687.42 | $57.28 per kilogram | View at store |
| Lab AlleyUnited States | Laboratory grade · packs of 1 to 25 kilograms12 kilograms for $802.71 | $66.89 per kilogram | View at store |
| GFS ChemicalsUnited States | Grade not stated · Solution · packs of 50 millilitres to 1 litre500 millilitres for $40.91 | $81.82 per litre | View at store |
| Lab AlleyUnited States | ACS grade · packs of 25 kilograms and up25 kilograms for $2,070.14 | $82.81 per kilogram | View at store |
| Lab AlleyUnited States | Grade not stated · Solution · packs of 1 to 25 litres1 litre for $84.82 | $84.82 per litre | View at store |
| GFS ChemicalsUnited States | Grade not stated · Solution · packs of 1 to 25 litres1 litre for $87.56 | $87.56 per litre | View at store |
| Lab AlleyUnited States | ACS grade · packs of 1 to 25 kilograms12 kilograms for $1,387.92 | $116 per kilogram | View at store |
| Lab AlleyUnited States | Laboratory grade · packs of 50 grams to 1 kilogram500 grams for $80.52 | $161 per kilogram | View at store |
| Lab AlleyUnited States | ACS grade · packs of 50 grams to 1 kilogram500 grams for $85.32 | $171 per kilogram | View at store |
| Lab DepotUnited States | ACS grade · packs of 50 grams to 1 kilogram500 grams for $105.88 | $212 per kilogram | View at store |
Making a solution?
Pick the strength and how much you need. We work out the grams of Sodium Sulfite and what they cost at the cheapest store we track.
- You need
- 126 grams
- of Sodium Sulfite, molar mass 126.05 g/mol
- That much costs
- $6.21
- $6.21 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
22 companies make or distribute it, as reported to the US Environmental Protection Agency in 2020 and 2024.
- Chemical Distribution NetworkDistributor · Illinois
- DPC IndustriesDistributor · Texas
- DXI IndustriesDistributor · Texas
- Esseco USADistributor · New Jersey
- Global Chemical ResourcesDistributor · Ohio
- Independent ChemicalDistributor · New Jersey
- PVS ChemicalsDistributor · Alabama
- Quadra ChemicalsDistributor · Texas
- Westco ChemicalsDistributor · California
- BASFMaker · New Jersey
- Eco ServicesMaker · Texas
- HydriteMaker · Indiana, Iowa
- INEOSMaker · Texas
- Southern IonicsMaker · Alabama, Louisiana, Maryland and 1 more
- Surpass ChemicalMaker · New York
- DPC EnterprisesDistributor · Alabama · last reported 2020
- Ideal Chemical & SupplyDistributor · Tennessee · last reported 2020
- Univar SolutionsDistributor · Washington · last reported 2020
- Indspec ChemicalMaker · Pennsylvania · last reported 2020
- NalcoMaker · California · last reported 2020
- SolvayMaker · Wyoming · last reported 2020
- ThatcherMaker · Nevada, Utah · last reported 2020
Your company? List it free and get bulk buyer requests.
Similar chemicals
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Used for
Chemical identity
- Formula
- Na2O3S
- Molar mass
- 126.05 g/mol
- CAS number
- 7757-83-7
- InChIKey
- GEHJYWRUCIMESM-UHFFFAOYSA-L
- Official record
- PubChem 24437
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.