CAS 1 record

CAS 53933-48-5

CAS 53933-48-5 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 53933-48-5

CAS 53933-48-5PubChem CID 6452918

Hydroxylammonium 4-methylbenzenesulphonate

IUPAC name: hydroxyazanium;4-methylbenzenesulfonate

Molecular formula: C7H11NO4S
Molecular weight: 205.23 g/mol
Exact mass: 205.04087901 Da
Topological polar surface area: 113.0 Å²
Hydrogen-bond donors: 2
Hydrogen-bond acceptors: 4
Covalent units: 2
Defined stereocentres: 0

Also known as

EINECS 258-872-5RefChem:147205258-872-5hydroxylammonium tosylatePEHQDJBIJOXLEI-UHFFFAOYSA-MHydroxyammonium 4-methylbenzenesulphonateDB-243595Hydroxyammonium 4-methylbenzene-1-sulfonate

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External database identifiers

EPA DTXSID:DTXSID00202224

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 53933-48-5

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How CAS 53933-48-5 is used on this site

CAS 53933-48-5 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 53933-48-5 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.