Sodium Dodecylbenzenesulfonate

INCI: SODIUM DODECYLBENZENESULFONATE

CAS Number
25155-30-0 (linear); also 68411-30-3 (branched mixture)
Function
Surfactant — cleansing, emulsifying
Safety Rating
MODERATE

Regulatory Status

🇪🇺 EU Status permitted
🇺🇸 US Status permitted
US Notes CIR-reviewed and determined safe with qualifications (formulate to minimize irritation)

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

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
low
Sensitization
high

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Must formulate to minimize irritancy — rinse-off preferred over leave-on at higher concentrations; no reproductive or developmental toxicity observed

⚠️
Concern Level: High

Regulatory Flags

epa_safer_alternative fda_food_additive

Frequently Asked Questions

Is Sodium Dodecylbenzenesulfonate safe in cosmetics?

Must formulate to minimize irritancy — rinse-off preferred over leave-on at higher concentrations; no reproductive or developmental toxicity observed The EU classifies Sodium Dodecylbenzenesulfonate as "permitted". Safety rating: MODERATE.

Is Sodium Dodecylbenzenesulfonate allowed in the EU?

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

What does Sodium Dodecylbenzenesulfonate do in cosmetics?

Sodium Dodecylbenzenesulfonate functions as: Surfactant — cleansing, emulsifying. It is classified as a cosmetic ingredient in our database. CAS number: 25155-30-0 (linear); also 68411-30-3 (branched mixture).

What is the Margin of Safety for Sodium Dodecylbenzenesulfonate?

adequate 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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