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CAS 26264-58-4

CAS 26264-58-4 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 26264-58-4

CAS 26264-58-4PubChem CID 23669609

Sodium methylnaphthalenesulfonate

IUPAC name: sodium 2-methylnaphthalene-1-sulfonate

Molecular formula: C11H9NaO3S
Molecular weight: 244.24 g/mol
Exact mass: 244.01700960 Da
Topological polar surface area: 65.6 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 3
Covalent units: 2
Defined stereocentres: 0

Also known as

Naphthalenesulfonic acid, methyl-, sodium saltSodium methylnaphthalenesulphonateMethylnaphthalenesulfonic acid, sodium saltEINECS 247-564-6Naphthalenesulfonic acid, methyl-, sodium salt (1:1)RefChem:887693Sodium methylnapthalenesulfonateREDI PRO Glass and Counter Cleaner

10 more reported names

Naphthalenesulfonic acid, methyl, sodium saltSodium mono-and dimethyl naphthalene sulfonate247-564-6Sodium 2-methyl-1-naphthalenesulfonatesodium;2-methylnaphthalene-1-sulfonate1A0PLS266R1-Naphthalenesulfonic acid, 2-methyl-, sodium salt (1:1)UNII-1A0PLS266Rsodium methylnaphthalene sulfonateGCNLRNBDDUYJMP-UHFFFAOYSA-M

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External database identifiers

EPA DTXSID:DTXSID50904100

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 26264-58-4

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How CAS 26264-58-4 is used on this site

CAS 26264-58-4 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 0 EU annex records share 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 26264-58-4 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.