1-Amino-3,8-naphthalenedisulfonic acid monosodium salt

1-氨基-3,8-萘二硫酸钠

Also known as: Sodium hydrogen 8-aminonaphthalene-1,6-disulphonate, Sodium 4-amino-5-sulfonaphthalene-2-sulfonate, 1,6-Naphthalenedisulfonic acid, 8-amino-, sodium salt (1:1)

1-Amino-3,8-naphthalenedisulfonic acid monosodium salt (CAS 74543-22-9) 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 8-aminonaphthalene-1,6-disulphonate, Sodium 4-amino-5-sulfonaphthalene-2-sulfonate and 1,6-Naphthalenedisulfonic acid, 8-amino-, sodium salt (1:1). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 74543-22-9
Jingsj CID: J-15215-4
Molecular Formula: C₁₀H₈NNaO₆S₂
Chinese Name: 1-氨基-3,8-萘二硫酸钠
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-Amino-3,8-naphthalenedisulfonic acid monosodium salt?

The CAS number of 1-Amino-3,8-naphthalenedisulfonic acid monosodium salt is 74543-22-9.

What are the molecular formula and molecular weight of 1-Amino-3,8-naphthalenedisulfonic acid monosodium salt?

1-Amino-3,8-naphthalenedisulfonic acid 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: 8/21/2026

How to cite: Jingsj. "1-Amino-3,8-naphthalenedisulfonic acid monosodium salt (CAS 74543-22-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-15215-4 (accessed 2026-10-23).

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