Ceteareth-10 Phosphate

INCI: CETEARETH-10 PHOSPHATE

CAS Number
Not uniquely assigned; base ceteareth: 68439-49-6 with phosphate esterification
Function
Surfactant (cleansing), emulsifier; anionic phosphate head enables cationic compatibility
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted; safety supported by CIR PEG ether and PEG assessment

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

1,4-Dioxane residual control required for ethoxylated ingredients; limited standalone toxicological data available.

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Concern Level: Moderate

Frequently Asked Questions

Is Ceteareth-10 Phosphate safe in cosmetics?

1,4-Dioxane residual control required for ethoxylated ingredients; limited standalone toxicological data available. The EU classifies Ceteareth-10 Phosphate as "permitted". Safety rating: MODERATE.

Is Ceteareth-10 Phosphate allowed in the EU?

Ceteareth-10 Phosphate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Ceteareth-10 Phosphate do in cosmetics?

Ceteareth-10 Phosphate functions as: Surfactant (cleansing), emulsifier; anionic phosphate head enables cationic compatibility. It is classified as a cosmetic ingredient in our database. CAS number: Not uniquely assigned; base ceteareth: 68439-49-6 with phosphate esterification.

What is the Margin of Safety for Ceteareth-10 Phosphate?

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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