8-Anilino-1-naphthalenesulfonic acid ammonium salt

8-苯胺基-1-萘磺酸铵盐

Also known as: 1,8-ANS ammonium salt, 1,8-ANS NH4, 8-Anilino-1-naphthalenesulfonic acid ammonium salt, Ammonium 8-anilino-1-naphthalenesulfonate, Ammonium 8-(phenylamino)naphthalene-1-sulfonate, ANS-NH4, ANSA ammonium salt, N-Phenyl peri acid ammonium salt, 1-anilinonaphthalene-8-sulfonic acid ammonium salt, 8-anilinonaphthalene-1-sulfonic acid ammonium salt

8-Anilino-1-naphthalenesulfonic acid ammonium salt (CAS 28836-03-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H16N2O3S and a molecular weight of 316.37500 g/mol. It is also known as 1,8-ANS ammonium salt, 1,8-ANS NH4 and Ammonium 8-anilino-1-naphthalenesulfonate. Key properties include a melting point of 242-244 °C(lit.), a boiling point of 582.9ºC at 760mmHg and a flash point of 306.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
28836-03-5
Jingsj CID
J-48272-3
Molecular Formula
C16H16N2O3S
Chinese Name
8-苯胺基-1-萘磺酸铵盐
Molecular Weight
316.37500 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point242-244 °C(lit.)
Boiling Point582.9ºC at 760mmHg
Flash Point306.3ºC

Frequently Asked Questions

What is the CAS number of 8-Anilino-1-naphthalenesulfonic acid ammonium salt?

The CAS number of 8-Anilino-1-naphthalenesulfonic acid ammonium salt is 28836-03-5.

What are the molecular formula and molecular weight of 8-Anilino-1-naphthalenesulfonic acid ammonium salt?

8-Anilino-1-naphthalenesulfonic acid ammonium salt has molecular formula C16H16N2O3S and molecular weight 316.37500 g/mol.

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

Last updated:

How to cite: Jingsj. "8-Anilino-1-naphthalenesulfonic acid ammonium salt (CAS 28836-03-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48272-3 (accessed 2026-10-23).

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