Ceteareth-2 Phosphate

INCI: CETEARETH-2 PHOSPHATE

CAS Number
106233-09-4
Function
Surfactant – emulsifying; Surfactant – cleansing; Acid; Stabilizer
Safety Rating
MODERATE

Regulatory Status

🇪🇺 EU Status permitted
🇺🇸 US Status permitted
US Notes Not specifically restricted; falls under general cosmetic ingredient safety provisions

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

Limited safety data with no standalone CIR or SCCS assessment; potential for 1,4-dioxane formation from ethoxylation and nitrosamine risk if combined with amine-containing ingredients.

⚠️
Concern Level: Moderate

Frequently Asked Questions

Is Ceteareth-2 Phosphate safe in cosmetics?

Limited safety data with no standalone CIR or SCCS assessment; potential for 1,4-dioxane formation from ethoxylation and nitrosamine risk if combined with amine-containing ingredients. The EU classifies Ceteareth-2 Phosphate as "permitted". Safety rating: MODERATE.

Is Ceteareth-2 Phosphate allowed in the EU?

Ceteareth-2 Phosphate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Ceteareth-2 Phosphate do in cosmetics?

Ceteareth-2 Phosphate functions as: Surfactant – emulsifying; Surfactant – cleansing; Acid; Stabilizer. It is classified as a cosmetic ingredient in our database. CAS number: 106233-09-4.

What is the Margin of Safety for Ceteareth-2 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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