Benzenesulfonic acid, 5-[[2-nitro-4-[(phenylamino)sulfonyl]phenyl]amino]-2-(phenylamino)-, monosodium salt

5-[[2-硝基-4-[(苯基氨基)磺酰基]苯基]氨基]-2-(苯基氨基)苯磺酸钠

Also known as: Metanilic acid, 6-anilino-N-[2-nitro-4-(phenylsulfamoyl)phenyl]-, sodium salt, sodium 2-anilino-5-(2-nitro-4-(N-phenylsulfamoyl))anilinobenzenesulfonate, sodium,2-anilino-5-[2-nitro-4-(phenylsulfamoyl)anilino]benzenesulfonate, Benzenesulfonic acid, 5-[[2-nitro-4-[(phenylamino)sulfonyl]phenyl]amino]-2-(phenylamino)-, sodium salt (1:1), sodium 5-{[2-nitro-4-(phenylsulfamoyl)phenyl]amino}-2-(phenylamino)benzenesulfonate

Benzenesulfonic acid, 5-[[2-nitro-4-[(phenylamino)sulfonyl]phenyl]amino]-2-(phenylamino)-, monosodium salt (CAS 31361-99-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C24H19N4NaO7S2 and a molecular weight of 562.55000 g/mol. It is also known as Metanilic acid, 6-anilino-N-[2-nitro-4-(phenylsulfamoyl)phenyl]-, sodium salt, sodium 2-anilino-5-(2-nitro-4-(N-phenylsulfamoyl))anilinobenzenesulfonate and sodium,2-anilino-5-[2-nitro-4-(phenylsulfamoyl)anilino]benzenesulfonate. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
31361-99-6
Jingsj CID
J-1515571-5
Molecular Formula
C24H19N4NaO7S2
Chinese Name
5-[[2-硝基-4-[(苯基氨基)磺酰基]苯基]氨基]-2-(苯基氨基)苯磺酸钠
Molecular Weight
562.55000 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Benzenesulfonic acid, 5-[[2-nitro-4-[(phenylamino)sulfonyl]phenyl]amino]-2-(phenylamino)-, monosodium salt?

The CAS number of Benzenesulfonic acid, 5-[[2-nitro-4-[(phenylamino)sulfonyl]phenyl]amino]-2-(phenylamino)-, monosodium salt is 31361-99-6.

What are the molecular formula and molecular weight of Benzenesulfonic acid, 5-[[2-nitro-4-[(phenylamino)sulfonyl]phenyl]amino]-2-(phenylamino)-, monosodium salt?

Benzenesulfonic acid, 5-[[2-nitro-4-[(phenylamino)sulfonyl]phenyl]amino]-2-(phenylamino)-, monosodium salt has molecular formula C24H19N4NaO7S2 and molecular weight 562.55000 g/mol.

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

Last updated:

How to cite: Jingsj. "Benzenesulfonic acid, 5-[[2-nitro-4-[(phenylamino)sulfonyl]phenyl]amino]-2-(phenylamino)-, monosodium salt (CAS 31361-99-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1515571-5 (accessed 2026-10-25).

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