8-Anilino-1-naphthalenesulfonic acid ammonium salt hydrate

8-苯胺基-1-萘磺酸铵盐水合物

Also known as: 8-Anilino-1-naphthalenesulfonic acid ammonium salt, 8-(Phenylamino)-1-naphthalenesulfonic acid ammonium salt hydrate, Ammonium 8-(phenylamino)naphthalene-1-sulfonate xhydrate, ANSA-NH4.H2O, 8-ANILINO-1-NAPHTHALENESULFONIC ACID AMMONIUM SALT HYDRATE, 97, 1-Naphthalenesulfonicacid, 8-(phenylamino)-, ammonium salt, hydrate(1:1:?)

8-Anilino-1-naphthalenesulfonic acid ammonium salt hydrate (CAS 206659-00-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H13NO3S.H3N.xH2O and a molecular weight of 334.39000 g/mol. It is also known as 8-Anilino-1-naphthalenesulfonic acid ammonium salt, 8-(Phenylamino)-1-naphthalenesulfonic acid ammonium salt hydrate and Ammonium 8-(phenylamino)naphthalene-1-sulfonate xhydrate. Key properties include a melting point of 242-244ºC(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.
206659-00-9
Jingsj CID
J-4991-3
Molecular Formula
C16H13NO3SH3NxH2O
Chinese Name
8-苯胺基-1-萘磺酸铵盐水合物
Molecular Weight
334.39000 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point242-244ºC(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 hydrate?

The CAS number of 8-Anilino-1-naphthalenesulfonic acid ammonium salt hydrate is 206659-00-9.

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

8-Anilino-1-naphthalenesulfonic acid ammonium salt hydrate has molecular formula C16H13NO3S.H3N.xH2O and molecular weight 334.39000 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 hydrate (CAS 206659-00-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-4991-3 (accessed 2026-10-23).

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