Sodium Trideceth-7 Carboxylate

INCI: SODIUM TRIDECETH-7 CARBOXYLATE

CAS Number
61757-59-3
Function
Cleansing, Foaming, Surfactant – Cleansing (anionic surfactant with PEG chain)
Safety Rating
GOOD

Regulatory Status

🇪🇺 EU Status restricted
🇺🇸 US Status permitted
US Notes Permitted for cosmetic use; CIR assessed alkyl PEG ethers as safe when formulated to be non-irritating

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Potential 1,4-dioxane and ethylene oxide contamination from ethoxylation process; must be controlled via purification

⚠️
Concern Level: Low

Frequently Asked Questions

Is Sodium Trideceth-7 Carboxylate safe in cosmetics?

Potential 1,4-dioxane and ethylene oxide contamination from ethoxylation process; must be controlled via purification The EU classifies Sodium Trideceth-7 Carboxylate as "restricted". Safety rating: GOOD.

Is Sodium Trideceth-7 Carboxylate allowed in the EU?

Sodium Trideceth-7 Carboxylate EU regulatory status: restricted. This is based on EU Regulation 1223/2009 and its amendments.

What does Sodium Trideceth-7 Carboxylate do in cosmetics?

Sodium Trideceth-7 Carboxylate functions as: Cleansing, Foaming, Surfactant – Cleansing (anionic surfactant with PEG chain). It is classified as a cosmetic ingredient in our database. CAS number: 61757-59-3.

What is the Margin of Safety for Sodium Trideceth-7 Carboxylate?

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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