Sodium 4-amino-1-naphthalenesulfonate

1-萘胺-4-磺酸钠

Also known as: Sodium naphthionate, 1-Naphthylamine-4-sulfonic acid sodium salt, 4-Amino-1-naphthalenesulfonic acid sodium salt, Sodium 1-naphthylamine-4-sulfonate, Sodium 4-aminonaphthalene-1-sulfonate, Naphthionic acid sodium salt

Sodium 4-amino-1-naphthalenesulfonate (CAS 130-13-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H8NNaO3S and a molecular weight of 245.230 g/mol. It is also known as Sodium naphthionate, 1-Naphthylamine-4-sulfonic acid sodium salt and 4-Amino-1-naphthalenesulfonic acid sodium salt. Key properties include a melting point of 280 °C (dec.)(lit.) and a density of 1.6703. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
130-13-2
Jingsj CID
J-29799-6
Molecular Formula
C10H8NNaO3S
Chinese Name
1-萘胺-4-磺酸钠
Molecular Weight
245.230 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point280 °C (dec.)(lit.)
Density1.6703

Frequently Asked Questions

What is the CAS number of Sodium 4-amino-1-naphthalenesulfonate?

The CAS number of Sodium 4-amino-1-naphthalenesulfonate is 130-13-2.

What are the molecular formula and molecular weight of Sodium 4-amino-1-naphthalenesulfonate?

Sodium 4-amino-1-naphthalenesulfonate has molecular formula C10H8NNaO3S and molecular weight 245.230 g/mol.

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

Last updated:

How to cite: Jingsj. "Sodium 4-amino-1-naphthalenesulfonate (CAS 130-13-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29799-6 (accessed 2026-10-22).

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