4,4'-Bi-o-toluidine sulphate

Other

12

Avoid

CAS Number: 74753-18-7

About 4,4'-Bi-o-toluidine sulphate

Bi-o-toluidine sulphate is a cosmetic ingredient used in product formulations. Its specific function may vary between products. Exercise caution due to limited available safety data.

Detailed Analysis

This biaryl amine sulphate is listed on the EU Cosmetics Regulation Annex II (banned substances) due to its carcinogenic classification. The compound exhibits acute aquatic toxicity (H411) and is regulated as a Category 1B carcinogen under CLP. Its use in cosmetic products is prohibited regardless of concentration.

Known Concerns

  • ⚠ Suspected carcinogen (H350)
  • ⚠ Acute aquatic toxicity (H411)
  • ⚠ Harmful if swallowed (H302)
  • ⚠ EU Annex II banned substance

Safety Score

12

Avoid

Based on EU regulatory data, published safety research, and ingredient function analysis.

References

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EU CosIng Database

European Commission cosmetic ingredient registry

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This information is for educational purposes only and does not constitute medical advice. Always consult a healthcare professional for skin concerns or allergies.