HC YELLOW NO. 7
⚠ EU RestrictedIdentification
CAS Number 104226-21-3
EINECS / EC 146-420-6
CosIng Ref 34222
Chemical Name 2-[4-[(4-aminophenyl)diazenyl]-N-(2-hydroxyethyl)-3-methylanilino]ethanol
IUPAC Name —
Formula C17H22N4O2
Mol. Weight 314.4 g/mol
InChIKey YSVKKVUAUKQDBY-UHFFFAOYSA-N
Function & Classification
Primary Function HAIR DYEING
EU Regulatory Status
SCCS Opinion View SCCS opinion →
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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