Skip to content

Colorant

ACID YELLOW 73 SODIUM SALT

CAS 518-47-8 Updated
65

Safety score · 0–100

Fine

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

About

Uranine — the fluorescein sodium salt — gives a bright yellow-green color in soaps and bath products. EU-listed cosmetic colorant with eye-area use restrictions.

Function

HAIR DYEING

Skin benefits

  • Bright yellow-green color
  • Used in soaps, bath products and toothpaste
  • Well-characterized colorant

Known concerns

  • Photosensitivity in some users
  • Eye-area use restricted
  • Possible contact reactions in sensitized people

References

EU

EU CosIng database

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

Related colorants

Check your shelf

Find ACID YELLOW 73 SODIUM SALT in your products.

Scan any cosmetic product with LuxSense to see if it contains ACID YELLOW 73 SODIUM SALT and get a full ingredient breakdown with safety scores.

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.