Ceteth-10 Phosphate

INCI: CETETH-10 PHOSPHATE

CAS Number
50643-20-4
Function
Surfactant – emulsifying; produces anionic O/W emulsions
Safety Rating
MODERATE

Regulatory Status

🇪🇺 EU Status restricted
🇺🇸 US Status permitted
US Notes Not restricted for cosmetic use

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

Eye irritation potential with H318 classification from ECHA notifications; avoid eye area or perform ophthalmological testing. 1,4-Dioxane residual risk from ethoxylation. pH-dependent performance with acidic formulations preferred.

⚠️
Concern Level: Moderate

Frequently Asked Questions

Is Ceteth-10 Phosphate safe in cosmetics?

Eye irritation potential with H318 classification from ECHA notifications; avoid eye area or perform ophthalmological testing. 1,4-Dioxane residual risk from ethoxylation. pH-dependent performance with acidic formulations preferred. The EU classifies Ceteth-10 Phosphate as "restricted". Safety rating: MODERATE.

Is Ceteth-10 Phosphate allowed in the EU?

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

What does Ceteth-10 Phosphate do in cosmetics?

Ceteth-10 Phosphate functions as: Surfactant – emulsifying; produces anionic O/W emulsions. It is classified as a cosmetic ingredient in our database. CAS number: 50643-20-4.

What is the Margin of Safety for Ceteth-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.

📱

Is Ceteth-10 Phosphate in Your Products?

Scan any product label with Piro — our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.

Try Piro Free →

Analyze Your Full Ingredient List

Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Ceteth-10 Phosphate in your formulation.