7-amino-1,3,5-naphthalenetrisulfonic acid

7-氨基-1,3,5-萘三磺酸

Also known as: 2-naphthylamine-4,6,8-trisulfonic acid, 2-aminonaphthalene-4,6,8-trisulphonic acid, 7-aminonaphthalene-1,3,5-trisulfonic acid, 7-amino-naphthalene-1,3,5-trisulfonic acid, 7-aminonaphthalene-1,3,5-trisulphonic acid, Sulfo C acid, EINECS 248-394-5, MFCD00035851

7-amino-1,3,5-naphthalenetrisulfonic acid (CAS 27310-25-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H9NO9S3 and a molecular weight of 383.37500 g/mol. It is also known as 2-naphthylamine-4,6,8-trisulfonic acid, 2-aminonaphthalene-4,6,8-trisulphonic acid and 7-aminonaphthalene-1,3,5-trisulfonic acid. Key property: a density of 1.974 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
27310-25-4
Jingsj CID
J-1327179-0
Molecular Formula
C10H9NO9S3
Chinese Name
7-氨基-1,3,5-萘三磺酸
Molecular Weight
383.37500 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Density1.974 g/cm3

Frequently Asked Questions

What is the CAS number of 7-amino-1,3,5-naphthalenetrisulfonic acid?

The CAS number of 7-amino-1,3,5-naphthalenetrisulfonic acid is 27310-25-4.

What are the molecular formula and molecular weight of 7-amino-1,3,5-naphthalenetrisulfonic acid?

7-amino-1,3,5-naphthalenetrisulfonic acid has molecular formula C10H9NO9S3 and molecular weight 383.37500 g/mol.

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

Last updated:

How to cite: Jingsj. "7-amino-1,3,5-naphthalenetrisulfonic acid (CAS 27310-25-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1327179-0 (accessed 2026-10-25).

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