Sodium 2-hydroxy-3-mercaptopropanesulphonate

2-羟基-3-巯基丙烷磺酸钠

Also known as: Sodium 2-hydroxy-3-mercaptopropane-1-sulfonate, 2-Hydroxy-3-mercapto-1-propanesulfonic acid sodium salt, Sodium 3-mercapto-2-hydroxypropane sulfonate, Derivative from sodium salt of 3-chloro-2-hydroxy-propylsulfate, EINECS 243-486-1, L275, I04-1388, sodium,2-hydroxy-3-sulfanylpropane-1-sulfonate

Sodium 2-hydroxy-3-mercaptopropanesulphonate (CAS 20055-98-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C3H7NaO4S2 and a molecular weight of 194.20500 g/mol. It is also known as Sodium 2-hydroxy-3-mercaptopropane-1-sulfonate, 2-Hydroxy-3-mercapto-1-propanesulfonic acid sodium salt and Sodium 3-mercapto-2-hydroxypropane sulfonate. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
20055-98-5
Jingsj CID
J-1518836-2
Molecular Formula
C3H7NaO4S2
Chinese Name
2-羟基-3-巯基丙烷磺酸钠
Molecular Weight
194.20500 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Sodium 2-hydroxy-3-mercaptopropanesulphonate?

The CAS number of Sodium 2-hydroxy-3-mercaptopropanesulphonate is 20055-98-5.

What are the molecular formula and molecular weight of Sodium 2-hydroxy-3-mercaptopropanesulphonate?

Sodium 2-hydroxy-3-mercaptopropanesulphonate has molecular formula C3H7NaO4S2 and molecular weight 194.20500 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Sodium 2-hydroxy-3-mercaptopropanesulphonate (CAS 20055-98-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1518836-2 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.