5-Mercapto-1,2,3-thiadiazole sodium salt dihydrate

5-(1,2,3-噻二唑基)硫钠二水物

Also known as: sodium 1,2,3-thiadiazole-5-thiolate dihydrate, sodium 5-thiadiazolethiolate dihydrate, 1,2,3-thiadiazole-5-thiol, sodium salt, dihydrate

5-Mercapto-1,2,3-thiadiazole sodium salt dihydrate (CAS 865854-97-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C2H5N2NaO2S2 and a molecular weight of 176.19300 g/mol. It is also known as sodium 1,2,3-thiadiazole-5-thiolate dihydrate, sodium 5-thiadiazolethiolate dihydrate and 1,2,3-thiadiazole-5-thiol, sodium salt, dihydrate. Key property: a melting point of 254-256ºC (dec.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
865854-97-3
Jingsj CID
J-1134169-5
Molecular Formula
C2H5N2NaO2S2
Chinese Name
5-(1,2,3-噻二唑基)硫钠二水物
Molecular Weight
176.19300 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point254-256ºC (dec.)

Frequently Asked Questions

What is the CAS number of 5-Mercapto-1,2,3-thiadiazole sodium salt dihydrate?

The CAS number of 5-Mercapto-1,2,3-thiadiazole sodium salt dihydrate is 865854-97-3.

What are the molecular formula and molecular weight of 5-Mercapto-1,2,3-thiadiazole sodium salt dihydrate?

5-Mercapto-1,2,3-thiadiazole sodium salt dihydrate has molecular formula C2H5N2NaO2S2 and molecular weight 176.19300 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Mercapto-1,2,3-thiadiazole sodium salt dihydrate (CAS 865854-97-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1134169-5 (accessed 2026-10-26).

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