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Surfactant

NONOXYNOL-10 PHOSPHATE

CAS 51609-41-7 (generic)
50

Safety score · 0–100

Moderate

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

A phosphate ester of nonylphenol-10 ethoxylate. Nonylphenol ethoxylates are EU-restricted endocrine disruptors with significant aquatic toxicity — generally being phased out of cosmetics.

Function

SURFACTANT - EMULSIFYINGSURFACTANT - HYDROTROPESURFACTANT - CLEANSING

Skin benefits

  • Effective phosphate ester emulsifier
  • Functions across pH range
  • Long history of industrial use

Known concerns

  • Nonylphenol ethoxylate base — endocrine-disrupting and EU REACH SVHC
  • Trace 1,4-dioxane risk from ethoxylation
  • Aquatic toxicity — EU restricts NPE-derived surfactants in cosmetics

References

EU

EU CosIng database

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

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DISODIUM NONOXYNOL-10 SULFOSUCCINATE
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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.