2-Mercapto-5-benzimidazolesulfonic acid sodium salt dihydrate

2-巯基苯并咪唑-5-磺酸钠二水合物

Also known as: Sodium 2-mercapto-5-benzimidazolesulfonate dihydrate, Sodium 2-mercapto-1H-benzo[d]imidazole-5-sulfonate dihydrate, 2-Mercapto-5-benzimidazolesulfonic acid sodium salt, Sodium 2-thioxo-2,3-dihydro-1H-benzimidazole-5-sulfonate, sodium,2-sulfanylidene-1,3-dihydrobenzimidazole-5-sulfonate,dihydrate, MEBI ACID, EINECS 258-862-0, MFCD00192260

2-Mercapto-5-benzimidazolesulfonic acid sodium salt dihydrate (CAS 207511-11-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H9N2NaO5S2 and a molecular weight of 288.27700 g/mol. It is also known as Sodium 2-mercapto-5-benzimidazolesulfonate dihydrate, Sodium 2-mercapto-1H-benzo[d]imidazole-5-sulfonate dihydrate and 2-Mercapto-5-benzimidazolesulfonic acid sodium salt. Key property: a melting point of >300ºC(lit.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
207511-11-3
Jingsj CID
J-37725-4
Molecular Formula
C7H9N2NaO5S2
Chinese Name
2-巯基苯并咪唑-5-磺酸钠二水合物
Molecular Weight
288.27700 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point>300ºC(lit.)

Frequently Asked Questions

What is the CAS number of 2-Mercapto-5-benzimidazolesulfonic acid sodium salt dihydrate?

The CAS number of 2-Mercapto-5-benzimidazolesulfonic acid sodium salt dihydrate is 207511-11-3.

What are the molecular formula and molecular weight of 2-Mercapto-5-benzimidazolesulfonic acid sodium salt dihydrate?

2-Mercapto-5-benzimidazolesulfonic acid sodium salt dihydrate has molecular formula C7H9N2NaO5S2 and molecular weight 288.27700 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Mercapto-5-benzimidazolesulfonic acid sodium salt dihydrate (CAS 207511-11-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-37725-4 (accessed 2026-10-23).

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