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Tributyl phosphate

CAS 126-73-8
32

Safety score · 0–100

Caution

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

A plasticizer with acute toxicity and irritant properties that has been flagged in EU assessments for potential reproductive effects.

Tributyl Phosphate (TBP) is an organophosphate ester widely used as a plasticizer, solvent, and fire retardant in industrial applications. It is classified as a Category 2 reproductive toxicant (H361 - suspected of damaging the unborn child) under CLP Regulation, and has been identified as a substance of concern in EU water assessments due to aquatic toxicity. TBP has minimal documented cosmetic use and is not included in EU Cosmetics Regulation positive lists.

Known concerns

  • Category 2 reproductive toxicant
  • Aquatic toxicity (H412 - harmful to aquatic life)
  • Acute toxicity concerns
  • Not approved for cosmetic use

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.