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CAS 515-74-2

CAS 515-74-2 matches 1 EU annex record across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 515-74-2
CAS 515-74-2PubChem CID 23664644

Sodium sulfanilate

IUPAC name
sodium 4-aminobenzenesulfonate
Molecular formula
C6H6NNaO3S
Molecular weight
195.17 g/mol
Exact mass
194.99660851 Da
Topological polar surface area
91.6 Ų
Hydrogen-bond donors
1
Hydrogen-bond acceptors
4
Covalent units
2
Defined stereocentres
0

Also known as

Sodium sulphanilate4-Amino-benzenesulfonic acid monosodium saltBenzenesulfonic acid, 4-amino-, monosodium saltEINECS 208-208-5Sulfanilic acid monosodium saltCCRIS 7446Sulfanilic Acid Sodium Salt4-Aminobenzenesulfonic acid, sodium salt
16 more reported names
4-Aminobenzenesulfonic acid, monosodium salt9YJ2Q81720EC 208-208-5Benzenesulfonic acid, 4-amino-, sodium salt (1:1)4SulfoanilinNapSulfanilsaeure NaSulfanilsaure Na SalzRefChem:8878944Aminobenzol1sulfonsaeureNaSodium 4aminobenzenesulfonate4AminobenzolsulfonsaeureNaSalzAnilin4sulfonsaure NatriumsalzSODIUM SULFANILATE [INCI]4Aminobenzolsulfonsaure Natriumsalz4Aminobenzenesulfonic acid, sodium salt4Aminobenzenesulfonic acid, monosodium salt
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External database identifiers

Retrieved from NIH PubChem on 2026-09-02 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 515-74-2

1 total
No records found for this CAS number.

How CAS 515-74-2 is used on this site

CAS 515-74-2 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 1 EU annex record shares this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 515-74-2 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.