Benzenesulfonic acid, 5-[[4-(aminosulfonyl)-2-nitrophenyl]amino]-2-(phenylamino)-, monosodium salt

6-苯胺基-N-(2-硝基-4-氨磺酰基苯基)间氨基苯磺酸钠盐

Also known as: Metanilic acid, 6-anilino-N-(2-nitro-4-sulfamoylphenyl)-, sodium salt, sodium,2-anilino-5-(2-nitro-4-sulfamoylanilino)benzenesulfonate, Benzenesulfonic acid, 5-((4-(aminosulfonyl)-2-nitrophenyl)amino)-2-(phenylamino)-, sodium salt (1:1), DTXSID00185245

Benzenesulfonic acid, 5-[[4-(aminosulfonyl)-2-nitrophenyl]amino]-2-(phenylamino)-, monosodium salt (CAS 31314-14-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C18H15N4NaO7S2 and a molecular weight of 486.45400 g/mol. It is also known as Metanilic acid, 6-anilino-N-(2-nitro-4-sulfamoylphenyl)-, sodium salt, sodium,2-anilino-5-(2-nitro-4-sulfamoylanilino)benzenesulfonate and Benzenesulfonic acid, 5-((4-(aminosulfonyl)-2-nitrophenyl)amino)-2-(phenylamino)-, sodium salt (1:1). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

31314-14-4

Jingsj CID

J-1515567-0

Molecular Formula

C₁₈H₁₅N₄NaO₇S₂

Chinese Name

6-苯胺基-N-(2-硝基-4-氨磺酰基苯基)间氨基苯磺酸钠盐

Molecular Weight

486.45400 g/mol

Category

Organic Acids

Last updated

8/21/2026