Sodium 2,3-dihydroxynaphthalene-6-sulfonate

2,3-二羟基萘-6-磺酸钠

Also known as: Sodium 6,7-dihydroxy-2-naphthalenesulfonate, 2,3-Dihydroxynaphthalene-6-sulfonic acid monosodium salt, 6,7-Dihydroxy-2-naphthalenesulfonic acid sodium salt, DS Acid monosodium salt, Dihydroxy-R-salt

Sodium 2,3-dihydroxynaphthalene-6-sulfonate (CAS 135-53-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H7NaO5S and a molecular weight of 262.214 g/mol. It is also known as Sodium 6,7-dihydroxy-2-naphthalenesulfonate, 2,3-Dihydroxynaphthalene-6-sulfonic acid monosodium salt and 6,7-Dihydroxy-2-naphthalenesulfonic acid sodium salt. Key property: a density of 1.677g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
135-53-5
Jingsj CID
J-26788-1
Molecular Formula
C10H7NaO5S
Chinese Name
2,3-二羟基萘-6-磺酸钠
Molecular Weight
262.214 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Density1.677g/cm3

Frequently Asked Questions

What is the CAS number of Sodium 2,3-dihydroxynaphthalene-6-sulfonate?

The CAS number of Sodium 2,3-dihydroxynaphthalene-6-sulfonate is 135-53-5.

What are the molecular formula and molecular weight of Sodium 2,3-dihydroxynaphthalene-6-sulfonate?

Sodium 2,3-dihydroxynaphthalene-6-sulfonate has molecular formula C10H7NaO5S and molecular weight 262.214 g/mol.

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

Last updated:

How to cite: Jingsj. "Sodium 2,3-dihydroxynaphthalene-6-sulfonate (CAS 135-53-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26788-1 (accessed 2026-10-24).

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