Sulfamethazine sodium salt

磺胺二甲嘧啶钠

Also known as: Sulfadimidine sodium, Sodium sulfamethazine, Sodium sulfadimidine, 4-Amino-N-(4,6-dimethyl-2-pyrimidinyl)benzenesulfonamide sodium salt, Sodium [(4-aminophenyl)sulfonyl](4,6-dimethyl-2-pyrimidinyl)azanide, Sodium [(4-aminophenyl)sulfonyl](4,6-dimethylpyrimidin-2-yl)azanide, Sodium sulfametazine, Sodium sulfamethiazine, Sodium sulfamezathine, Sodium sulphamezathine, sulfamethazine sodium, sulmet, vesadin

Sulfamethazine sodium salt (CAS 1981-58-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H13N4NaO2S and a molecular weight of 300.312 g/mol. It is also known as Sulfadimidine sodium, Sodium sulfamethazine and Sodium sulfadimidine. Key properties include a melting point of 176ºC, a boiling point of 526.2ºC at 760mmHg, a density of 1.392g/cm3 and a flash point of 272.1ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1981-58-4

Jingsj CID

J-1105343-7

Molecular Formula

C₁₂H₁₃N₄NaO₂S

Chinese Name

磺胺二甲嘧啶钠

Molecular Weight

300.312 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026