Ceteth-5

INCI: CETETH-5

CAS Number
9004-95-9
Function
Emulsifying, surfactant, solubilizing
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Not restricted; CIR safe in present practices of use

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

Ethoxylated surfactant with potential 1,4-dioxane and EO residuals; consider penetration enhancement effects on co-formulated actives.

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Concern Level: Moderate

Regulatory Flags

epa_safer_alternative

Frequently Asked Questions

Is Ceteth-5 safe in cosmetics?

Ethoxylated surfactant with potential 1,4-dioxane and EO residuals; consider penetration enhancement effects on co-formulated actives. The EU classifies Ceteth-5 as "permitted". Safety rating: MODERATE.

Is Ceteth-5 allowed in the EU?

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

What does Ceteth-5 do in cosmetics?

Ceteth-5 functions as: Emulsifying, surfactant, solubilizing. It is classified as a cosmetic ingredient in our database. CAS number: 9004-95-9.

What is the Margin of Safety for Ceteth-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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