Disodium Undecylenamido PEG-2 Sulfosuccinate

INCI: DISODIUM UNDECYLENAMIDO PEG-2 SULFOSUCCINATE

CAS Number
Not independently listed in major registries (covered under CIR alkyl PEG sulfosuccinate class)
Function
Surfactant – Cleansing, Foam Boosting, Hydrotrope
Safety Rating
GOOD

Regulatory Status

🇪🇺 EU Status permitted
🇺🇸 US Status permitted
US Notes Permitted — CIR concluded alkyl PEG sulfosuccinates safe when formulated to be nonirritating

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Alkyl PEG sulfosuccinate surfactant with low absorption and sensitization risk. PEG component carries potential trace 1,4-dioxane contamination from ethoxylation; verify residual levels comply with NY limits (≤10 ppm by Dec 2026) and CA Prop 65 reporting requirements. Monitor formulation to ensure nonirritating concentrations.

⚠️
Concern Level: Low

Regulatory Flags

peg-ingredient

Frequently Asked Questions

Is Disodium Undecylenamido PEG-2 Sulfosuccinate safe in cosmetics?

Alkyl PEG sulfosuccinate surfactant with low absorption and sensitization risk. PEG component carries potential trace 1,4-dioxane contamination from ethoxylation; verify residual levels comply with NY limits (≤10 ppm by Dec 2026) and CA Prop 65 reporting requirements. Monitor formulation to ensure nonirritating concentrations. The EU classifies Disodium Undecylenamido PEG-2 Sulfosuccinate as "permitted". Safety rating: GOOD.

Is Disodium Undecylenamido PEG-2 Sulfosuccinate allowed in the EU?

Disodium Undecylenamido PEG-2 Sulfosuccinate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Disodium Undecylenamido PEG-2 Sulfosuccinate do in cosmetics?

Disodium Undecylenamido PEG-2 Sulfosuccinate functions as: Surfactant – Cleansing, Foam Boosting, Hydrotrope. It is classified as a cosmetic ingredient in our database. CAS number: Not independently listed in major registries (covered under CIR alkyl PEG sulfosuccinate class).

What is the Margin of Safety for Disodium Undecylenamido PEG-2 Sulfosuccinate?

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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