4-Amino-3-hydroxybenzenesulfonic acid

4-氨基-3-羟基苯磺酸

Also known as: 1-hydroxy-2-aminobenzene-5-sulfonic acid, 2-Amino-5-sulphophenol, 2-Hydroxy-4-sulphoaniline, 2-aminophenol-5-sulphonic acid, 4-Amino-3-hydroxybenzenesulphonic acid, 4-Amino-3-hydroxy-benzolsulfonsaeure, 6-Amino-phenol-sulfonsaeure-(3), Benzenesulfonic acid, 4-amino-3-hydroxy-, aminohydroxybenzenesulfonic acid

4-Amino-3-hydroxybenzenesulfonic acid (CAS 2592-14-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H7NO4S and a molecular weight of 189.18900 g/mol. It is also known as 1-hydroxy-2-aminobenzene-5-sulfonic acid, 2-Amino-5-sulphophenol and 2-Hydroxy-4-sulphoaniline. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2592-14-5
Jingsj CID
J-1498759-3
Molecular Formula
C6H7NO4S
Chinese Name
4-氨基-3-羟基苯磺酸
Molecular Weight
189.18900 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-Amino-3-hydroxybenzenesulfonic acid?

The CAS number of 4-Amino-3-hydroxybenzenesulfonic acid is 2592-14-5.

What are the molecular formula and molecular weight of 4-Amino-3-hydroxybenzenesulfonic acid?

4-Amino-3-hydroxybenzenesulfonic acid has molecular formula C6H7NO4S and molecular weight 189.18900 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Amino-3-hydroxybenzenesulfonic acid (CAS 2592-14-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1498759-3 (accessed 2026-10-25).

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