HC BLUE NO. 11
⚠ EU RestrictedIdentification
CAS Number 23920-15-2
CosIng Ref 34188
Chemical Name 2-[N-(2-hydroxyethyl)-4-(2-methoxyethylamino)-3-nitroanilino]ethanol
IUPAC Name —
Formula C13H21N3O5
Mol. Weight 299.32 g/mol
InChIKey YCAQIPZHGGRGEI-UHFFFAOYSA-N
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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