HC Blue No. 9
Used in cosmetic products as hair dyeing. 1-[(2',3'-Dihydroxypropyl)amino]-2-nitro-4-[ethyl-(2'-hydroxyethyl)amino]benzene hydrochloride.
EU Cosmetics Regulation (EC) No 1223/2009, Annex II/1327.
The chemical behind this ingredient
Structure, properties, safety data and price information live on the chemical page.
IUPAC name: 3-[4-[ethyl(2-hydroxyethyl)amino]-2-nitroanilino]propane-1,2-diol
- 2D structure and identifiers
- Measured and computed properties
- GHS safety summary
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Frequently asked questions
What is HC Blue No. 9 used for in cosmetics?
HC Blue No. 9 is used in cosmetic products as hair dyeing. 1-[(2',3'-Dihydroxypropyl)amino]-2-nitro-4-[ethyl-(2'-hydroxyethyl)amino]benzene hydrochloride.
Is HC Blue No. 9 restricted in cosmetics in the EU?
HC Blue No. 9 is listed in the annexes of EU Cosmetics Regulation (EC) No 1223/2009: Annex II/1327 (prohibited in eu cosmetics). Always check the full annex entry for the conditions of use.
What is the CAS number of HC Blue No. 9?
HC Blue No. 9 is listed with CAS numbers 114087-41-1 and 114087-42-2.
Where can I buy HC Blue No. 9?
Post a buy request for HC Blue 9 base with the grade, quantity and destination you need, and matching suppliers will send you quotes.