HC Brown No. 1
Used in cosmetic products as hair dyeing. 3-[[4-[[diamino(phenylazo)phenyl]azo]-1-naphthyl]azo]-N,N,N-trimethylanilinium chloride.
EU Cosmetics Regulation (EC) No 1223/2009, Annex II/1298.
ban substances that deplete the ozone layer
The chemical behind this ingredient
Structure, properties, safety data and price information live on the chemical page.
IUPAC name: [3-[[4-[(3,4-diamino-2-phenyldiazenylphenyl)diazenyl]naphthalen-1-yl]diazenyl]phenyl]-trimethylazanium chloride
- 2D structure and identifiers
- Measured and computed properties
- GHS safety summary
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Frequently asked questions
What is HC Brown No. 1 used for in cosmetics?
HC Brown No. 1 is used in cosmetic products as hair dyeing. 3-[[4-[[diamino(phenylazo)phenyl]azo]-1-naphthyl]azo]-N,N,N-trimethylanilinium chloride.
Is HC Brown No. 1 restricted in cosmetics in the EU?
HC Brown No. 1 is listed in the annexes of EU Cosmetics Regulation (EC) No 1223/2009: Annex II/1298 (prohibited in eu cosmetics). ban substances that deplete the ozone layer Always check the full annex entry for the conditions of use.
What is the CAS number of HC Brown No. 1?
HC Brown No. 1 is listed with CAS number 83803-98-9 and EC number 280-919-3.
Where can I buy HC Brown No. 1?
Post a buy request for 3-((4-((Diamino(phenylazo)phenyl)azo)-1-naphthyl)azo)-N,N,N-trimethylanilinium chloride with the grade, quantity and destination you need, and matching suppliers will send you quotes.