5-Hydroxy-1-naphthalenesulfonic acid sodium salt

1-羟基萘-5-磺酸钠盐

Also known as: 5-hydroxynaphthalene-1-sulfonate, 1-naphthalenesulfonic acid, 5-hydroxy-, sodium salt, 1-naphthol-5-sulfonic acid sodium salt, sodium 5-hydroxynaphthalene-1-sulfonate, sodium 1-naphthol-5-sulfonate

5-Hydroxy-1-naphthalenesulfonic acid sodium salt (CAS 79873-34-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H7NaO4S and a molecular weight of 246.21500 g/mol. It is also known as 5-hydroxynaphthalene-1-sulfonate, 1-naphthalenesulfonic acid, 5-hydroxy-, sodium salt and 1-naphthol-5-sulfonic acid sodium salt. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
79873-34-0
Jingsj CID
J-939227-2
Molecular Formula
C10H7NaO4S
Chinese Name
1-羟基萘-5-磺酸钠盐
Molecular Weight
246.21500 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-Hydroxy-1-naphthalenesulfonic acid sodium salt?

The CAS number of 5-Hydroxy-1-naphthalenesulfonic acid sodium salt is 79873-34-0.

What are the molecular formula and molecular weight of 5-Hydroxy-1-naphthalenesulfonic acid sodium salt?

5-Hydroxy-1-naphthalenesulfonic acid sodium salt has molecular formula C10H7NaO4S and molecular weight 246.21500 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Hydroxy-1-naphthalenesulfonic acid sodium salt (CAS 79873-34-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-939227-2 (accessed 2026-10-24).

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