Good Cosmetic Ingredient SCCS/CIR Reviewed

Xylene Sulfonic Acid

Also known as: Benzenesulfonic acid, dimethyl-, Xylene-ar-sulfonic acid, Dimethylbenzenesulfonic acid, Taycatox 100, Taycatox 110 (+7 more)

INCI: XYLENE SULFONIC ACID

Xylene Sulfonic Acid (CAS 25321-41-9) is a cosmetic cosmetic ingredient functioning as Surfactant (Cleansing), Surfactant (Hydrotrope). EU Regulation 1223/2009 status: permitted; 2 safety opinions reviewed (cir). Industrial safety data is also available in the chemical safety database.

View industrial chemical safety profile for CAS 25321-41-9 →

Auto-generated CPSR Part A draft with source citations
Function
Surfactant (Cleansing), Surfactant (Hydrotrope)
Safety Rating
GOOD

Chemistry & Identifiers

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes Permitted; CIR assessed as "safe as used when formulated to be nonirritating"

For full compliance data across multiple jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for Xylene Sulfonic Acid.

Calculate MoS for your specific formulation with the MoS Calculator.

Safety Opinions

Official safety assessments from the Scientific Committee on Consumer Safety (SCCS) and Cosmetic Ingredient Review (CIR).

cir
Verdict: unknown
NOAEL: 3000 mg/kg bw/d (oral)
cir
Verdict: unknown
NOAEL: 440 mg/kg bw/d (dermal)

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Catalyst Solubility enhancer Surfactant (surface active agent)
Regulatory List Membership (1)
FDA Indirect Food Contact Additives

Expert Verdict

Expert safety assessment and concern-level summary for Xylene Sulfonic Acid.

Known Synonyms

Benzenesulfonic acid, dimethyl- Xylene-ar-sulfonic acid Dimethylbenzenesulfonic acid Taycatox 100 Taycatox 110 XSA 90 Acide xylenesulfonique xylenesulphonic acid Xylolsulfonsaure acido xilenosulfonico Acido bencensulfonico, dimetil- EINECS 246-839-8

Chemical Function

Surfactant (surface active agent) Solubility enhancer Catalyst

Regulatory Lists

Indirect additives food contact (10/2018) inert_ingredient; non_food_use; Pesticides

Australian Status

AICIS status: listed

Frequently Asked Questions

Is Xylene Sulfonic Acid safe in cosmetics?

Xylene Sulfonic Acid has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted. This ingredient has been reviewed by cir.

Is Xylene Sulfonic Acid allowed in the EU?

Xylene Sulfonic Acid EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Xylene Sulfonic Acid do in cosmetics?

Xylene Sulfonic Acid functions as: Surfactant (Cleansing), Surfactant (Hydrotrope). It is classified as a cosmetic ingredient in our database. CAS number: 25321-41-9.

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