HC BROWN NO. 2
⚠ EU RestrictedIdentification
CAS Number 83803-99-0
EINECS / EC 280-920-9
CosIng Ref 34199
Chemical Name [3-[[4-[(3,4-diamino-2-phenyldiazenylphenyl)diazenyl]-3-methylphenyl]diazenyl]phenyl]-trimethylazanium chloride
IUPAC Name —
Formula C28H30ClN9
Mol. Weight 528 g/mol
InChIKey IIGYAFCHYTWRCT-UHFFFAOYSA-M
Function & Classification
Primary Function HAIR DYEING
EU Regulatory Status
Safety Profile
No toxicology data available yet for this ingredient.
Check SCCS opinions or CIR reports for published safety assessments.
NOAEL · Dermal Absorption % · Sensitization
Formulation Guidelines
Usage level, pH range, solubility and addition phase not yet available.
Usage Level % · Addition Phase · Solubility
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