Sodium mercaptopyruvate

巯基丙酮酸钠

Also known as: 3-Mercaptopyruvic acid sodium salt, 3-Mercapto-2-oxopropionic acid sodium salt, Propanoic acid, 3-mercapto-2-oxo-, monosodium salt, Sodium 3-mercaptopyruvate, sodium 3-mercapto-2-oxopropanoate, SODIUM3-MERCAPTO-OXOPROPIONATE, MERCAPTOPYRUVIC ACID SODIUM SALT, sodium 2-oxo-3-sulfanylpropanoate

Sodium mercaptopyruvate (CAS 10255-67-1) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C3H3NaO3S and a molecular weight of 142.10900 g/mol. It is also known as 3-Mercaptopyruvic acid sodium salt, 3-Mercapto-2-oxopropionic acid sodium salt and Propanoic acid, 3-mercapto-2-oxo-, monosodium salt. Key properties include a melting point of 200ºC (dec.)(lit.), a boiling point of 227.7ºC at 760mmHg, a density of 1.432g/cm3 and a flash point of 91.5ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
10255-67-1
Jingsj CID
J-1392387-3
Molecular Formula
C3H3NaO3S
Chinese Name
巯基丙酮酸钠
Molecular Weight
142.10900 g/mol
Category
Solvents
Last updated
8/21/2026

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Physicochemical Properties

Melting Point200ºC (dec.)(lit.)
Boiling Point227.7ºC at 760mmHg
Density1.432g/cm3
Flash Point91.5ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of Sodium mercaptopyruvate?

The CAS number of Sodium mercaptopyruvate is 10255-67-1.

What are the molecular formula and molecular weight of Sodium mercaptopyruvate?

Sodium mercaptopyruvate has molecular formula C3H3NaO3S and molecular weight 142.10900 g/mol.

Is Sodium mercaptopyruvate hazardous?

Sodium mercaptopyruvate has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "Sodium mercaptopyruvate (CAS 10255-67-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1392387-3 (accessed 2026-10-25).

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