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BASIC RED 2

CAS 477-73-6
30

Safety score · 0–100

Caution

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

About

A cationic dye (Saffranin) restricted in EU Annex II/1322 for use in hair dye products due to its potential to cause allergic reactions and genotoxic concerns.

Basic Red 2 (Saffranin, CAS 477-73-6) is a phenazine dye historically used to color hair and cosmetic products. It is specifically listed in EU Regulation 1223/2009 Annex II under reference II/1322, which restricts its use in cosmetic products. The compound has shown mutagenic activity in some in vitro assays and represents a color additive of concern.

Known concerns

  • EU Annex II/1322 restricted
  • Potential mutagenic concern
  • Skin sensitization

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 — always read the physical product label and consult a healthcare professional for personal concerns.