9,10-Anthracenedione, 1,4-bis [(2,3-dihydroxypropyl)amino]-
Other
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
Caution
Based on EU regulatory data, published safety research, and ingredient function analysis.
References
EU CosIng Database
European Commission cosmetic ingredient registry
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