9,10-Anthracenedione, 1,4-bis [(2,3-dihydroxypropyl)amino]-

Other

48

Caution

CAS Number: 99788-75-7

About 9,10-Anthracenedione, 1,4-bis [(2,3-dihydroxypropyl)amino]-

A blue anthraquinone hair dye intermediate used to impart permanent colour, this substance carries an aquatic toxicity classification and is restricted to a maximum of 0.3% in finished cosmetic products.

Detailed Analysis

This compound is HC Blue No. 14, an anthraquinone-type oxidative hair dye intermediate. Its hazard profile includes H411 (aquatic chronic toxicity) and is regulated under EU Annex III with a maximum permitted concentration of 0.3% in ready-for-use preparations. The anthraquinone scaffold provides strong tinctorial power but raises moderate environmental concern due to persistence in aquatic systems.

Known Concerns

  • Aquatic chronic toxicity H411
  • Skin and eye irritation potential

Safety Score

48

Caution

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 9,10-Anthracenedione, 1,4-bis [(2,3-dihydroxypropyl)amino]-

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.