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CAS 16106-44-8

CAS 16106-44-8 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 16106-44-8
CAS 16106-44-8PubChem CID 23689124

Potassium Toluenesulfonate

Potassium Toluenesulfonatesafe ... as cosmetic ingredient in the present practice of use and concentration as described in this safety assessment, when formulated to be nonirritating — Cosmetic Ingredient Review (CIR)

IUPAC name
potassium 4-methylbenzenesulfonate
Molecular formula
C7H7KO3S
Molecular weight
210.29 g/mol
Exact mass
209.97529674 Da
Topological polar surface area
65.6 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
3
Covalent units
2
Defined stereocentres
0

Also known as

Potassium p-toluenesulfonateBenzenesulfonic acid, 4-methyl-, potassium saltpotassium tosylateUNII-AX518O2S47AX518O2S47ELTESOL PT40EINECS 240-273-5P-toluenesulfonic acid, potassium salt
16 more reported names
POTASSIUM P-TOLYLSULFONATEPOTASSIUM P-TOLUENESULPHONATEBenzenesulfonic acid, 4-methyl-, potassium salt (1:1)4-Methylbenzenesulfonic acid, potassium salt4-METHYLBENZENESULFONIC ACID POTASSIUM SALTRefChem:175631Potassium ptoluenesulfonatePotassium toluene4sulphonatePOTASSIUM TOLUENESULFONATE [INCI]4Methylbenzenesulfonic acid, potassium salt240-273-5Potassium toluene-4-sulphonatepotassium;4-methylbenzenesulfonatepotassiumtosylatePotassium 4-methylbenzene-1-sulfonateDB-244767
Open full PubChem recordPubChem annotations3D structure image
External database identifiers

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 16106-44-8

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How CAS 16106-44-8 is used on this site

CAS 16106-44-8 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 16106-44-8 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.