5,6-Diaminonaphthalene-1,3-disulfonic acid

5,6-二氨基萘-1,3-二磺酸

Also known as: 1,2-Diaminonaphthalene-5,7-disulfonic acid, 5,6-Diamino-1,3-naphthalenedisulfonic acid, 1,3-Naphthalenedisulfonic acid, 5,6-diamino-, 5,6-Diaminonaphthalene-1,3-disulphonic acid, MFCD00272410, EINECS 277-570-4

5,6-Diaminonaphthalene-1,3-disulfonic acid (CAS 73692-57-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H10N2O6S2 and a molecular weight of 318.326 g/mol. It is also known as 1,2-Diaminonaphthalene-5,7-disulfonic acid, 5,6-Diamino-1,3-naphthalenedisulfonic acid and 1,3-Naphthalenedisulfonic acid, 5,6-diamino-. Key property: a density of 1.8±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
73692-57-6
Jingsj CID
J-1525327-5
Molecular Formula
C10H10N2O6S2
Chinese Name
5,6-二氨基萘-1,3-二磺酸
Molecular Weight
318.326 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Density1.8±0.1 g/cm3

Frequently Asked Questions

What is the CAS number of 5,6-Diaminonaphthalene-1,3-disulfonic acid?

The CAS number of 5,6-Diaminonaphthalene-1,3-disulfonic acid is 73692-57-6.

What are the molecular formula and molecular weight of 5,6-Diaminonaphthalene-1,3-disulfonic acid?

5,6-Diaminonaphthalene-1,3-disulfonic acid has molecular formula C10H10N2O6S2 and molecular weight 318.326 g/mol.

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

Last updated:

How to cite: Jingsj. "5,6-Diaminonaphthalene-1,3-disulfonic acid (CAS 73692-57-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1525327-5 (accessed 2026-10-22).

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