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InventoryRef 3870015/10/2010

TRIDECYLBENZENESULFONIC ACID

Tridecylbenzenesulphonic acid

TRIDECYLBENZENESULFONIC ACID is listed in the EU CosIng inventory, but no direct annex records are linked on this page yet.

Regulatory evidence by market

No rule for this ingredient has been imported for any of the 13 markets tracked here.

That describes this inventory, not the law. No imported rule is not evidence that an ingredient is permitted: a rule may exist under another name or identifier, or in a dataset not yet imported here.

Chemical identity and properties

PubChem 2D chemical structure for CAS 25496-01-9
CAS 25496-01-9PubChem CID 33020

Tridecylbenzenesulfonic acid (mixed isomers)

IUPAC name
4-tridecylbenzenesulfonic acid
Molecular formula
C19H32O3S
Molecular weight
340.5 g/mol
Exact mass
340.20721605 Da
XLogP3
7.5
Topological polar surface area
62.8 Ų
Hydrogen-bond donors
1
Hydrogen-bond acceptors
3
Covalent units
1
Defined stereocentres
0

Also known as

Benzenesulfonic acid, tridecyl-TRIDECYLBENZENESULFONIC ACIDTridecylbenzenesulphonic acidON8KWY67R1EINECS 247-036-5RefChem:899422CONOCO SA-697TRIDECYLBENZENESULFONIC ACID [INCI]
6 more reported names
J263.416CBenzenesulfonic acid, 4-tridecyl-X6J40P43M8UNII-X6J40P43M84-Tridecylbenzene-1-sulfonic acidUNII-ON8KWY67R1
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.

Inventory details for TRIDECYLBENZENESULFONIC ACID

INCI name

TRIDECYLBENZENESULFONIC ACID

Description

Tridecylbenzenesulphonic acid

Record provenance

Inventory reference
38700
Imported identity
TRIDECYLBENZENESULFONIC ACID
Source update
15/10/2010
European Commission CosIng source notes

Key data

Restriction
Function
CLEANSING
Helping to keep the body surface clean.
FOAMING
Trapping numerous small bubbles of air or other gas within a small volume of liquid by modifying the surface tension of the liquid.
SURFACTANT - CLEANSING
Wetting body surfaces, emulsifying or solubilizing oils, and suspending soil (generally, such ingredients contribute to the foaming and lathering properties of cleansing products).

Official EU ingredient-name evidence

The ingredient name exactly matches the official 2025 EU glossary of common ingredient names.

Ingredients with overlapping formulation functions

Additional official and scientific sources

11 external databases to check this identity in

How TRIDECYLBENZENESULFONIC ACID appears in the CosIng inventory

The CosIng inventory lists TRIDECYLBENZENESULFONIC ACID as a cosmetic ingredient and this page links it to 0 annex records. The inventory entry captures names and identifiers, while the annex records show where the substance is prohibited, restricted or positively listed in EU cosmetics law.

TRIDECYLBENZENESULFONIC ACID is also tagged with 3 cosmetic functions in the official data. Function labels describe intended use, but they do not replace regulatory review of linked annex records before formulation or labelling work.

Frequently asked questions

TRIDECYLBENZENESULFONIC ACID is listed in the EU CosIng ingredient inventory with no direct annex restriction records linked at this time. Absence of an annex link does not guarantee unrestricted use — always verify against the current official CosIng database before formulating.

According to the EU CosIng inventory, TRIDECYLBENZENESULFONIC ACID carries the following function designation(s):

CAS 25496-01-9 may appear across multiple EU annex records. Viewing the CAS lookup page shows all Annex II–VI entries sharing this identifier, which is useful for identifying cross-annex regulatory status of the same chemical substance.

Use the INCI Checker to screen a full ingredient list across selected markets, or compare this substance across all supported market datasets.

Source note for TRIDECYLBENZENESULFONIC ACID

This page reproduces the CosIng inventory entry for TRIDECYLBENZENESULFONIC ACID from public European Commission cosmetic ingredient materials and shows linked identifiers even when no direct annex match is currently attached.

Use this inventory page to research TRIDECYLBENZENESULFONIC ACID and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

Tools & next steps

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