ChemicalSuppliers.com

Magnesium Thiosulfate suppliers and prices

Formula
MgO3S2
CAS number
10124-53-5
Molar mass
136.44 g/mol

Found at 1 store we track

$1.80 per gram

25 grams for $45.00

At Aaron Chemicals, United States · Grade not stated

View at Aaron Chemicals

Every price we found

1 price from 1 store, checked November 2, 2026. Each one is worked out per kilogram, so a small bottle and a big bag compare fairly.

PackStoreGrade and formPrice per unitLink
25 grams$45.00 Aaron ChemicalsUnited States Grade not stated $1.80 per gram
Cite these pricesA ready sentence and reference for your report

For your report

As of November 2, 2026, the lowest store price for magnesium thiosulfate was $1.80 per gram: 25 grams for $45.00 at Aaron Chemicals.

Reference

APA, 7th edition

ChemicalSuppliers.com. (2026, November 2). Magnesium thiosulfate suppliers and prices. Retrieved November 2, 2026, from https://www.chemicalsuppliers.com/magnesium-thiosulfate/

ACS

Magnesium Thiosulfate Suppliers and Prices. ChemicalSuppliers.com, November 2, 2026. https://www.chemicalsuppliers.com/magnesium-thiosulfate/ (accessed 2026-11-02).

BibTeX

@misc{chemicalsuppliers-magnesium-thiosulfate,
  author  = {{ChemicalSuppliers.com}},
  title   = {{Magnesium thiosulfate} suppliers and prices},
  year    = {2026},
  date    = {2026-11-02},
  url     = {https://www.chemicalsuppliers.com/magnesium-thiosulfate/},
  urldate = {2026-11-02},
  note    = {Prices checked November 2, 2026}
}

Prices change every day, so each line carries the date they were checked.

Making a solution?

Pick the strength and how much you need. We work out the grams of Magnesium Thiosulfate and what they cost at the cheapest store we track.
You need
136 grams
of Magnesium Thiosulfate, molar mass 136.44 g/mol
That much costs
$245.59
$245.59 per litre of solution, at the lowest price per gram we found
Cheapest way to buy it
$270.00
6 packs of 25 grams at Aaron Chemicals
View at Aaron Chemicals

Weigh it out, dissolve it in less water than you need, then top up to the full amount.

Bulk suppliers

1 company makes or distributes it, as reported to the US Environmental Protection Agency in 2020 and 2024. Ask any of them for a quote.

Your company? List it free and get bulk buyer requests.

Chemical identity

Formula, molar mass, CAS number, InChIKey and the official PubChem record
Formula
MgO3S2
Molar mass
136.44 g/mol
CAS number
10124-53-5
InChIKey
TZKHCTCLSRVZEY-UHFFFAOYSA-L
Official record
PubChem 160917

How we compare: each store's own price, turned into US dollars at European Central Bank rates of 2026-10-30, then divided by the pack size. Shipping and tax are not included.