Tridecylbenzenesulfonic Acid

INCI: TRIDECYLBENZENESULFONIC ACID

CAS Number
25496-01-9
Function
Cleansing, Foaming, Surfactant
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes CIR-reviewed (as part of alkylbenzenesulfonates) โ€” safe when formulated to be non-irritating

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
low
Sensitization
high

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

GHS skin sensitizer Cat. 1; skin corrosion/irritation Cat. 2; serious eye damage Cat. 2A; aquatic toxicity Cat. 2; acid form is harsher than neutralized salt forms (TEA or sodium salts preferred)

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Concern Level: High

Regulatory Flags

potential-allergen

Frequently Asked Questions

Is Tridecylbenzenesulfonic Acid safe in cosmetics?

GHS skin sensitizer Cat. 1; skin corrosion/irritation Cat. 2; serious eye damage Cat. 2A; aquatic toxicity Cat. 2; acid form is harsher than neutralized salt forms (TEA or sodium salts preferred) The EU classifies Tridecylbenzenesulfonic Acid as "permitted". Safety rating: MODERATE.

Is Tridecylbenzenesulfonic Acid allowed in the EU?

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

What does Tridecylbenzenesulfonic Acid do in cosmetics?

Tridecylbenzenesulfonic Acid functions as: Cleansing, Foaming, Surfactant. It is classified as a cosmetic ingredient in our database. CAS number: 25496-01-9.

What is the Margin of Safety for Tridecylbenzenesulfonic Acid?

not established The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.

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