sodium 2-mercapto-1H-benzimidazole-5-sulfonate 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, 1H-Benzimidazole-5-sulfonic acid, 2,3-dihydro-2-thioxo-, monosodium salt, 2-Mercapto-5-benzimidazolesulfonic acid sodium salt, SODIUM 2-MERCAPTO-1H-BENZO[D]IMIDAZOLE-5-SULFONATE, EINECS 258-862-0, MFCD00192260, sodium 2,3-dihydro-2-thioxo-1H-benzimidazole-5-sulphonate, sodium 2-mercapto-1H-benzimidazole-6-sulfonate hydrate

sodium 2-mercapto-1H-benzimidazole-5-sulfonate dihydrate (CAS 53918-03-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H5N2NaO3S2 and a molecular weight of 252.24600 g/mol. It is also known as Sodium 2-mercapto-5-benzimidazolesulfonate dihydrate, 1H-Benzimidazole-5-sulfonic acid, 2,3-dihydro-2-thioxo-, monosodium salt and 2-Mercapto-5-benzimidazolesulfonic acid sodium salt. Key property: a melting point of 300ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
53918-03-9
Jingsj CID
J-23874-4
Molecular Formula
C7H5N2NaO3S2
Chinese Name
2-巯基苯并咪唑-5-磺酸钠二水合物
Molecular Weight
252.24600 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point300ºC

Frequently Asked Questions

What is the CAS number of sodium 2-mercapto-1H-benzimidazole-5-sulfonate dihydrate?

The CAS number of sodium 2-mercapto-1H-benzimidazole-5-sulfonate dihydrate is 53918-03-9.

What are the molecular formula and molecular weight of sodium 2-mercapto-1H-benzimidazole-5-sulfonate dihydrate?

sodium 2-mercapto-1H-benzimidazole-5-sulfonate dihydrate has molecular formula C7H5N2NaO3S2 and molecular weight 252.24600 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-mercapto-1H-benzimidazole-5-sulfonate dihydrate (CAS 53918-03-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-23874-4 (accessed 2026-10-23).

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