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PPG-9 DIETHYLMONIUM CHLORIDE

CAS 9042-76-6
72

Safety score · 0–100

Fine

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

A PPG-based quaternary ammonium salt used as an antistatic and conditioning agent, structurally related to other PPG-ammonium chloride compounds.

PPG-9 Diethylmonium Chloride is a cationic polymer-surfactant hybrid combining PPG-9 with a diethylmethylammonio group, providing antistatic and conditioning benefits in rinse-off formulations. Under EU Regulation 1223/2009, quaternary ammonium compounds are permitted cosmetic ingredients with no specific restriction entries.

Skin benefits

  • Provides antistatic conditioning in hair care
  • Softens and smooths skin and hair surface

Known concerns

  • Mild skin and eye irritation possible at high concentrations
  • Generally not recommended for leave-on applications above typical use levels

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.