Undeceth-5

INCI: UNDECETH-5

CAS Number
34398-01-1
Function
Surfactant (cleansing), surfactant (emulsifying), nonionic surfactant
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted for cosmetic use; no specific restrictions

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Ethoxylation-related 1,4-dioxane concerns. Limited water solubility (forms cloudy solutions) โ€” impacts formulation behavior. Solidification point ~0ยฐC

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Concern Level: Low

Regulatory Flags

epa_safer_alternative ifra_fragrance

Frequently Asked Questions

Is Undeceth-5 safe in cosmetics?

Ethoxylation-related 1,4-dioxane concerns. Limited water solubility (forms cloudy solutions) โ€” impacts formulation behavior. Solidification point ~0ยฐC The EU classifies Undeceth-5 as "permitted". Safety rating: GOOD.

Is Undeceth-5 allowed in the EU?

Undeceth-5 EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Undeceth-5 do in cosmetics?

Undeceth-5 functions as: Surfactant (cleansing), surfactant (emulsifying), nonionic surfactant. It is classified as a cosmetic ingredient in our database. CAS number: 34398-01-1.

What is the Margin of Safety for Undeceth-5?

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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