5-Mercapto-1H-tetrazole-1-methanesulfonic acid disodium salt

5-巯基-1-磺酸甲基四唑双钠盐

Also known as: Disodium 2,5-dihydro-5-thiooxo-1H-tetrazol-1-ylmethanesulfonate, 1-SULFOMETHYL-5-MERCAPTOTETRAZOLE DISODIUM SALT, 5-MERCAPTO-1,2,3,4-TETRAZOLE METHYL SULFONIC ACID DISODIUM SALT, 5-MERCAPTO-1,2,3,4-TETRAZOLE-1-METHYL SULFONIC ACID DISODIUM SALT, 5-MERCAPTO-1,2,3,4-TETRAZOLE-1-METHYL SULFONIC ACID DISODIUM SALTS, 5-MERCAPTO-1H-TETRAZOLE-1-METHANESULFONIC ACID DISODIUM SALT, 5-Mercapto-1-sulfomethyltetrazole disodium salt, SMT-DS, disodium (5-sulfido-1-tetrazolyl)methanesulfonate, disodium 5-sulphido-1H-tetrazole-1-methanesulphonate, 2,5-Dihydro-5-thioxo-1H-tetrazol-1-methanesulfonic acid disodium salt, 5-Mercaptotetrazole-1-methanesulfonic acid, disodium salt, 5-mercapto-1,2,3,4-tetrazole-1-methyl sulfonic di-sodium salts

5-Mercapto-1H-tetrazole-1-methanesulfonic acid disodium salt (CAS 66242-82-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C2H2N4Na2O3S2 and a molecular weight of 240.17200 g/mol. It is also known as Disodium 2,5-dihydro-5-thiooxo-1H-tetrazol-1-ylmethanesulfonate, 1-SULFOMETHYL-5-MERCAPTOTETRAZOLE DISODIUM SALT and 5-MERCAPTO-1,2,3,4-TETRAZOLE METHYL SULFONIC ACID DISODIUM SALT. Key property: a melting point of 247 °C (dec.)(lit.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

66242-82-8

Jingsj CID

J-1028395-8

Molecular Formula

C₂H₂N₄Na₂O₃S₂

Chinese Name

5-巯基-1-磺酸甲基四唑双钠盐

Molecular Weight

240.17200 g/mol

Category

Organic Acids

Last updated

8/21/2026