Skip to content

Surfactant

SODIUM TRIDECETH-7 CARBOXYLATE

CAS 61757-59-3 / 68891-17-8 Updated
70

Safety score · 0–100

Fine

Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.

About

An ether-carboxylate surfactant from tridecyl alcohol with 7 ethylene-oxide units — mild cleansing with foam. Behaves much like the trideceth-6 grade; standard ethoxylate purification caveat applies.

Function

CLEANSINGFOAMINGSURFACTANT - CLEANSING

Skin benefits

  • Mild cleansing
  • Good foam
  • Slightly higher water solubility than -6 grade

Known concerns

  • Ethoxylated: residual 1,4-dioxane possible
  • Mild eye irritation in leave-on
  • Branched-chain biodegradability

References

EU

EU CosIng database

European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.

Related surfactants

70
AMMONIUM DIMETHICONE PEG-7 SULFATE
Surfactant
 70
AMMONIUM LAURETH-6 CARBOXYLATE
Surfactant
 70
AMMONIUM PALM KERNEL SULFATE
Surfactant
 70
AMMONIUM TALLATE
Surfactant
 70
ARACHIDETH-20
Surfactant
 70
AVOCADAMIDE DIPA
Surfactant
 70
BEHENETH-15
Surfactant
 70
BEHENETH-20
Surfactant

Check your shelf

Find SODIUM TRIDECETH-7 CARBOXYLATE in your products.

Scan any cosmetic product with LuxSense to see if it contains SODIUM TRIDECETH-7 CARBOXYLATE and get a full ingredient breakdown with safety scores.

This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve — always read the physical product label and consult a healthcare professional for personal concerns.