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Surfactant

SODIUM TRIDECETH-19 CARBOXYLATE

CAS 61757-59-3 / 68891-17-8
78

Safety score · 0–100

Fine

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

A tridecyl ether carboxylate with 19 ethoxylation units — among the mildest anionic cleansers in this family. Long EO chain plus carboxylate head group give a soft, low-irritation feel suited to premium and sensitive-skin washes.

Function

CLEANSINGSURFACTANT - CLEANSING

Skin benefits

  • Excellent mildness from high ethoxylation
  • Good foam stability
  • Suitable for sensitive and baby cleansers

Known concerns

  • Possible 1,4-dioxane traces from synthesis
  • Limited public toxicology on this exact grade
  • Lower performance density than shorter EO variants

References

EU

EU CosIng database

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

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