Sodium dimercaptosuccinate

二巯丁二钠

Also known as: meso-2,3-dimercaptosuccinic acid sodium salt, Sodium dimercaptosuccinate USP/EP/BP, Succimer, monosodium salt, Succinic acid, 2,3-dimercapto-, sodium salt, meso-, sodium 4-hydroxy-4-oxo-2,3-bis(sulfanyl)butanoate

Sodium dimercaptosuccinate (CAS 71799-86-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H5NaO4S2 and a molecular weight of 204.20000 g/mol. It is also known as meso-2,3-dimercaptosuccinic acid sodium salt, Sodium dimercaptosuccinate USP/EP/BP and Succimer, monosodium salt. Key properties include a boiling point of 267.6ºC at 760 mmHg and a flash point of 115.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
71799-86-5
Jingsj CID
J-1352613-1
Molecular Formula
C4H5NaO4S2
Chinese Name
二巯丁二钠
Molecular Weight
204.20000 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point267.6ºC at 760 mmHg
Flash Point115.6ºC
Exact Mass203.95300
PSA155.03000

Frequently Asked Questions

What is the CAS number of Sodium dimercaptosuccinate?

The CAS number of Sodium dimercaptosuccinate is 71799-86-5.

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

Sodium dimercaptosuccinate has molecular formula C4H5NaO4S2 and molecular weight 204.20000 g/mol.

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

Last updated:

How to cite: Jingsj. "Sodium dimercaptosuccinate (CAS 71799-86-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1352613-1 (accessed 2026-10-28).

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