2,7-Naphthalenedisulfonicacid, 3-amino-, sodium salt (1:1)

3-氨基-2,7-萘二磺酸单钠盐

Also known as: 3-Amino-2,7-naphthalenedisulfonic acid monosodium salt, Monosodium 3-amino-2,7-naphthalenedisulfonate, Sodium hydrogen 3-amino-2,7-naphthalenedisulfonate, Amino R Acid Monosodium Salt, EINECS 226-240-8

2,7-Naphthalenedisulfonicacid, 3-amino-, sodium salt (1:1) (CAS 5332-41-2) 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 3-Amino-2,7-naphthalenedisulfonic acid monosodium salt, Monosodium 3-amino-2,7-naphthalenedisulfonate and Sodium hydrogen 3-amino-2,7-naphthalenedisulfonate. Key property: a density of 1.769g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5332-41-2
Jingsj CID
J-1519526-9
Molecular Formula
C10H8NNaO6S2
Chinese Name
3-氨基-2,7-萘二磺酸单钠盐
Molecular Weight
325.29300 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Density1.769g/cm3

Frequently Asked Questions

What is the CAS number of 2,7-Naphthalenedisulfonicacid, 3-amino-, sodium salt (1:1)?

The CAS number of 2,7-Naphthalenedisulfonicacid, 3-amino-, sodium salt (1:1) is 5332-41-2.

What are the molecular formula and molecular weight of 2,7-Naphthalenedisulfonicacid, 3-amino-, sodium salt (1:1)?

2,7-Naphthalenedisulfonicacid, 3-amino-, sodium salt (1:1) 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. "2,7-Naphthalenedisulfonicacid, 3-amino-, sodium salt (1:1) (CAS 5332-41-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1519526-9 (accessed 2026-10-26).

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