5-Amino-1-hydroxy-2-naphthalenesulfonic acid

5-氨基-1-羟基-2-萘磺酸

Also known as: 1-amino-5-hydroxy-6-naphthalenesulphonic acid, 5-amino-1-hydroxynaphthalene-2-sulfonic acid, 5-amino-1-hydroxy-naphthalene-2-sulfonic acid, 2-Naphthalenesulfonic acid, 5-amino-1-hydroxy-, EINECS 261-354-1

5-Amino-1-hydroxy-2-naphthalenesulfonic acid (CAS 58596-07-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H9NO4S and a molecular weight of 239.24800 g/mol. It is also known as 1-amino-5-hydroxy-6-naphthalenesulphonic acid, 5-amino-1-hydroxynaphthalene-2-sulfonic acid and 5-amino-1-hydroxy-naphthalene-2-sulfonic acid. Key property: a density of 1.627g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
58596-07-9
Jingsj CID
J-1445533-5
Molecular Formula
C10H9NO4S
Chinese Name
5-氨基-1-羟基-2-萘磺酸
Molecular Weight
239.24800 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Density1.627g/cm3

Frequently Asked Questions

What is the CAS number of 5-Amino-1-hydroxy-2-naphthalenesulfonic acid?

The CAS number of 5-Amino-1-hydroxy-2-naphthalenesulfonic acid is 58596-07-9.

What are the molecular formula and molecular weight of 5-Amino-1-hydroxy-2-naphthalenesulfonic acid?

5-Amino-1-hydroxy-2-naphthalenesulfonic acid has molecular formula C10H9NO4S and molecular weight 239.24800 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Amino-1-hydroxy-2-naphthalenesulfonic acid (CAS 58596-07-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1445533-5 (accessed 2026-10-25).

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