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Ammonium benzenesulfonate

Also known as: Ammonium benzenesulphonate, Benzenesulfonic acid, ammonium salt, Benzene sulfonic acid ammonium salt, Benzenesulfonic acid ammonium salt, Azanium benzenesulfonate, Ammonium benzenesulf, Benzenesulfonic acid ammoniate (1:1)

Ammonium benzenesulfonate (CAS 19402-64-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H9NO3S and a molecular weight of 175.206 g/mol. Key properties include a melting point of 50-51ºC (ANHYDROUS), a boiling point of 389.3 °C at 760 mmHg and a density of 1.409g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
19402-64-3
Jingsj CID
J-23917-8
Molecular Formula
C6H9NO3S
Molecular Weight
175.206 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Melting Point50-51ºC (ANHYDROUS)
Boiling Point389.3 °C at 760 mmHg
Density1.409g/cm3
Exact Mass175.030319
PSA65.99000
LogP2.33800
Vapor Pressure9.27E-07mmHg at 25°C

Frequently Asked Questions

What is the CAS number of Ammonium benzenesulfonate?

The CAS number of Ammonium benzenesulfonate is 19402-64-3.

What are the molecular formula and molecular weight of Ammonium benzenesulfonate?

Ammonium benzenesulfonate has molecular formula C6H9NO3S and molecular weight 175.206 g/mol.

What are the upstream and downstream products of Ammonium benzenesulfonate?

For Ammonium benzenesulfonate, Upstream Products: Benzenesulfonyl chloride, Benzonitrile, Benzenesulfonamide; Downstream Products: 2-PHENYL-ACETAMIDINE, Pyridine-2-carboxamidine, Propamidine.

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

Last updated:

How to cite: Jingsj. "Ammonium benzenesulfonate (CAS 19402-64-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-23917-8 (accessed 2026-11-09).

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