ChemicalSuppliers

(+-)-2-Mercaptopropionic Acid suppliers and prices

Formula
C3H6O2S
CAS number
79-42-5
Molar mass
106.15 g/mol

Found at 1 store we track

$601 per kilogram

Price per unit, converted to US dollars

At Lab Depot, United States

Pack
500 grams for $300.58
Grade
Grade not stated · packs of 50 grams to 1 kilogram
View at Lab Depot

1 offer from 1 store · Prices checked October 28, 2026.

Show prices per

Every price we found

1 price, cheapest first

StoreGrade and packPriceLink
Lab DepotUnited States Grade not stated · packs of 50 grams to 1 kilogram500 grams for $300.58 $601 per kilogram View at store

Making a solution?

Pick the strength and how much you need. We work out the grams of (+-)-2-Mercaptopropionic Acid and what they cost at the cheapest store we track.

You need
106 grams
of (+-)-2-Mercaptopropionic Acid, molar mass 106.15 g/mol
That much costs
$63.81
$63.81 per litre of solution, at the lowest price per gram we found
Cheapest way to buy it
$300.58
1 pack of 500 grams at Lab Depot
View at Lab Depot

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

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Chemical identity

Formula
C3H6O2S
Molar mass
106.15 g/mol
CAS number
79-42-5
InChIKey
PMNLUUOXGOOLSP-UHFFFAOYSA-N
Official record
PubChem 62326

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.