ChemicalSuppliers.com

3-Mercaptopropanol suppliers and prices

Formula
C3H8OS
CAS number
19721-22-3
Molar mass
92.16 g/mol

Found at 1 store we track

$3.60 per gram

5 grams for $18.00

At Syntree, CN · Grade not stated

View at Syntree

Every price we found

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

PackStoreGrade and formPrice per unitLink
5 grams$18.00 SyntreeCN Lowest priceGrade not stated $3.60 per gram
10 grams$23.00 SyntreeCN Out of stockGrade not stated $2.30 per gram
Cite these pricesA ready sentence and reference for your report

For your report

As of November 1, 2026, the lowest store price for 3-Mercaptopropanol was $3.60 per gram: 5 grams for $18.00 at Syntree.

Reference

APA, 7th edition

ChemicalSuppliers.com. (2026, November 1). 3-Mercaptopropanol suppliers and prices. Retrieved November 1, 2026, from https://www.chemicalsuppliers.com/3-mercaptopropanol/

ACS

3-Mercaptopropanol Suppliers and Prices. ChemicalSuppliers.com, November 1, 2026. https://www.chemicalsuppliers.com/3-mercaptopropanol/ (accessed 2026-11-01).

BibTeX

@misc{chemicalsuppliers-3-mercaptopropanol,
  author  = {{ChemicalSuppliers.com}},
  title   = {{3-Mercaptopropanol} suppliers and prices},
  year    = {2026},
  date    = {2026-11-01},
  url     = {https://www.chemicalsuppliers.com/3-mercaptopropanol/},
  urldate = {2026-11-01},
  note    = {Prices checked November 1, 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 3-Mercaptopropanol and what they cost at the cheapest store we track.
You need
92.2 grams
of 3-Mercaptopropanol, molar mass 92.16 g/mol
That much costs
$331.78
$331.78 per litre of solution, at the lowest price per gram we found
Cheapest way to buy it
$342.00
19 packs of 5 grams at Syntree
View at Syntree

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

Chemical identity

Formula, molar mass, CAS number, InChIKey and the official PubChem record
Formula
C3H8OS
Molar mass
92.16 g/mol
CAS number
19721-22-3
InChIKey
SHLSSLVZXJBVHE-UHFFFAOYSA-N
Official record
PubChem 88211

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.