4,4'-Thiodianiline and its salts

10

Avoid

CAS Number: 139-65-1

About 4,4'-Thiodianiline and its salts

4,4'-thiodianiline And Its Salts is a cosmetic ingredient. Raw material is classified as a suspected carcinogen. Exercise caution due to limited available safety data.

Detailed Analysis

4,4-Thiodianiline is an aromatic amine used in dye manufacture. It is classified as H350 (suspected of causing cancer), H351 (suspected of causing cancer - inhalation), H341 (suspected mutagen), H361 (reproductive toxicity), H302 (harmful if swallowed), and H411 (aquatic toxicity). This compound is listed in EU Annex II as a prohibited substance for cosmetic use due to its carcinogenic and mutagenic potential.

Known Concerns

  • ⚠ CMR Category 2 carcinogen (H350/H351)
  • ⚠ Suspected mutagen (H341)
  • ⚠ Reproductive toxicity (H361)
  • ⚠ Acute oral toxicity (H302)
  • ⚠ EU Annex II prohibited

Safety Score

10

Avoid

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

References

🏛

EU CosIng Database

European Commission cosmetic ingredient registry

Check your products for 4,4'-Thiodianiline and its salts

Scan any cosmetic product to see if it contains this ingredient and get a full safety breakdown.

Download LuxSense

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