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Naphtha (petroleum), hydrotreated heavy, if it contains > 0.1% w/w benzene

CAS 64742-48-9
8

Safety score · 0–100

Avoid

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

About

A hydrotreated heavy petroleum naphtha with potential benzene above the 0.1% threshold, prohibited for cosmetic use under EU Annex II due to its carcinogenic aromatic content.

Heavy hydrotreated naphtha is produced by hydrogenation of heavy petroleum fractions to reduce sulfur and unsaturated compounds. Despite hydrotreatment, residual benzene can persist above the 0.1% regulatory trigger. The heavy naphtha matrix contains C7–C12 alkanes and cycloalkanes with residual aromatic content. EU Regulation (EC) No 1223/2009 prohibits cosmetic use of any stream with detectable benzene above this threshold.

Known concerns

  • Contains >0.1% benzene — EU Annex II restricted CMR substance
  • Category 1A carcinogen under CLP Regulation (EC) No 1272/2008
  • Heavy hydrocarbon matrix with aspiration hazard
  • Skin irritant from residual aromatic components

References

EU

EU CosIng database

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

Related others

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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.