8-Aminonaphthalene-1,3,6-trisulfonic acid disodium salt

8-氨基-1,3,6-萘三磺酸二钠盐

Also known as: Disodium 8-amino-1,3,6-naphthalenetrisulfonate, 1-Naphthylamine-3,6,8-trisulfonic acid disodium salt, Koch Acid Disodium Salt, ANTS disodium salt, Disodium 8-amino-1,3,6-naphthalenetrisulfonate hydrate, EINECS 226-431-6

8-Aminonaphthalene-1,3,6-trisulfonic acid disodium salt (CAS 5398-34-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H7NNa2O9S3 and a molecular weight of 427.33800 g/mol. It is also known as Disodium 8-amino-1,3,6-naphthalenetrisulfonate, 1-Naphthylamine-3,6,8-trisulfonic acid disodium salt and Koch Acid Disodium Salt. Key properties include a melting point of 138 °C (dec.)(lit.) and a density of 1.974g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5398-34-5
Jingsj CID
J-25933-2
Molecular Formula
C10H7NNa2O9S3
Chinese Name
8-氨基-1,3,6-萘三磺酸二钠盐
Molecular Weight
427.33800 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point138 °C (dec.)(lit.)
Density1.974g/cm3

Frequently Asked Questions

What is the CAS number of 8-Aminonaphthalene-1,3,6-trisulfonic acid disodium salt?

The CAS number of 8-Aminonaphthalene-1,3,6-trisulfonic acid disodium salt is 5398-34-5.

What are the molecular formula and molecular weight of 8-Aminonaphthalene-1,3,6-trisulfonic acid disodium salt?

8-Aminonaphthalene-1,3,6-trisulfonic acid disodium salt has molecular formula C10H7NNa2O9S3 and molecular weight 427.33800 g/mol.

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

Last updated:

How to cite: Jingsj. "8-Aminonaphthalene-1,3,6-trisulfonic acid disodium salt (CAS 5398-34-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-25933-2 (accessed 2026-10-23).

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