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Anthraquinone dye

DISPERSE BLUE 3

CAS 2475-46-9
15

Safety score · 0–100

Avoid

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

An anthraquinone disperse dye recognized as a significant contact allergen, particularly in textile dermatitis cases. It is restricted in cosmetics in the EU and is not suitable for skin contact products.

Skin benefits

  • Provides deep blue color in textile and hair dye contexts
  • Strong chromophore

Known concerns

  • Strong skin sensitizer documented in patch testing
  • Listed allergen in textile dermatitis
  • Suspected mutagenic activity
  • Restricted under EU Annex II for cosmetic use
  • Cross-reactivity with related anthraquinone dyes

References

EU

EU CosIng database

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

Same plant / compound family

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DISPERSE BLUE 1
Colorant
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DISPERSE BLUE 377
Other
 22
DISPERSE BLUE 7
Colorant

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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.