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Sodium 4-aminobenzenesulfonate

Also known as: Sodium sulfanilate, Sulfanilic acid sodium salt, 4-Amino-benzenesulfonic acid monosodium salt, 4-Sulfoaniline sodium salt, Sodium anilinesulfonate, p-Anilinesulfonic acid sodium salt, Sodium p-aminobenzenesulfonate, Benzenesulfonic acid, 4-amino-, sodium salt (1:1), Sulphlanilic acid sodium salt

Sodium 4-aminobenzenesulfonate (CAS 515-74-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H6NNaO3S and a molecular weight of 195.171 g/mol. Key properties include a melting point of 288ºC and a density of 1.512 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
515-74-2
Jingsj CID
J-2817-8
Molecular Formula
C6H6NNaO3S
Molecular Weight
195.171 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Melting Point288ºC
Density1.512 g/cm3
Exact Mass194.996613
PSA110.06000
LogP1.70630

Activity & Biological Data

Additional Information[1]. Mills PC, et, al. Effects of inflammation-associated acute-phase response on hepatic and renal indices in the horse. Aust Vet J. 1998 Mar;76(3):187-94.

Frequently Asked Questions

What is the CAS number of Sodium 4-aminobenzenesulfonate?

The CAS number of Sodium 4-aminobenzenesulfonate is 515-74-2.

What are the molecular formula and molecular weight of Sodium 4-aminobenzenesulfonate?

Sodium 4-aminobenzenesulfonate has molecular formula C6H6NNaO3S and molecular weight 195.171 g/mol.

What are the upstream and downstream products of Sodium 4-aminobenzenesulfonate?

For Sodium 4-aminobenzenesulfonate, Upstream Products: Methyl Orange, Sulfanilic acid; Downstream Products: p-Diazobenzenesulfonic acid, 4-Amino-3,5-xylenol, Methyl Orange.

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

Last updated:

How to cite: Jingsj. "Sodium 4-aminobenzenesulfonate (CAS 515-74-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-2817-8 (accessed 2026-11-07).

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