Skip to main content

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

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. 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-1525327-7
Molecular Formula
C10H10N2O6S2
Molecular Weight
318.326 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Density1.8±0.1 g/cm3
Exact Mass317.998016
PSA177.54000
LogP-1.20
Refractive Index1.771
Storage Conditions2-8℃

Customs & Trade Information

HS Code2921590090
Summary2921590090. other aromatic polyamines and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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.

What are the upstream and downstream products of 5,6-Diaminonaphthalene-1,3-disulfonic acid?

For 5,6-Diaminonaphthalene-1,3-disulfonic acid, Upstream Products: p-Diazobenzenesulfonic acid, 6-aminonaphthalene-1,3-disulfonic acid.

Data compiled from public chemical databases such as PubChem 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-1525327-7 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.