4-Aminoazobenzenesulfonic acid

4-氨基偶氮苯磺酸

4-Aminoazobenzenesulfonic acid (CAS 4388-23-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H7N3O3S and a molecular weight of 201.21 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4388-23-2
Jingsj CID
J-130963-2
Molecular Formula
C6H7N3O3S
Chinese Name
4-氨基偶氮苯磺酸
Molecular Weight
201.21 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-Aminoazobenzenesulfonic acid?

The CAS number of 4-Aminoazobenzenesulfonic acid is 4388-23-2.

What are the molecular formula and molecular weight of 4-Aminoazobenzenesulfonic acid?

4-Aminoazobenzenesulfonic acid has molecular formula C6H7N3O3S and molecular weight 201.21 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Aminoazobenzenesulfonic acid (CAS 4388-23-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-130963-2 (accessed 2026-10-23).

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