1,5-Naphthalenedisulfonic acid, 3-amino-, monosodium salt

3-氨基萘-1,5-二磺酸单钠盐

Also known as: sodium hydrogen 3-aminonaphthalene-1,5-disulphonate, 2-Aminonaphthalene-4,8-disulfonic acid monosodium salt, 3-AMINO-1,5-NAPHTHALENEDISULFONIC ACID MONOSODIUM SALT, sodium 3-amino-5-sulfonaphthalene-1-sulfonate, 1,5-Naphthalenedisulfonic acid, 3-amino-, sodium salt (1:1)

1,5-Naphthalenedisulfonic acid, 3-amino-, monosodium salt (CAS 4681-22-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H8NNaO6S2 and a molecular weight of 325.29300 g/mol. It is also known as sodium hydrogen 3-aminonaphthalene-1,5-disulphonate, 2-Aminonaphthalene-4,8-disulfonic acid monosodium salt and 3-AMINO-1,5-NAPHTHALENEDISULFONIC ACID MONOSODIUM SALT. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4681-22-5
Jingsj CID
J-1370095-5
Molecular Formula
C10H8NNaO6S2
Chinese Name
3-氨基萘-1,5-二磺酸单钠盐
Molecular Weight
325.29300 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 1,5-Naphthalenedisulfonic acid, 3-amino-, monosodium salt?

The CAS number of 1,5-Naphthalenedisulfonic acid, 3-amino-, monosodium salt is 4681-22-5.

What are the molecular formula and molecular weight of 1,5-Naphthalenedisulfonic acid, 3-amino-, monosodium salt?

1,5-Naphthalenedisulfonic acid, 3-amino-, monosodium salt has molecular formula C10H8NNaO6S2 and molecular weight 325.29300 g/mol.

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

Last updated:

How to cite: Jingsj. "1,5-Naphthalenedisulfonic acid, 3-amino-, monosodium salt (CAS 4681-22-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1370095-5 (accessed 2026-10-24).

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