4-Hydroxyindole
✓ EU AllowedIdentification
CAS Number 2380-94-1
EINECS / EC 219-177-2
CosIng Ref 41702
Chemical Name 1H-indol-4-ol
IUPAC Name —
Formula C8H7NO
Mol. Weight 133.15 g/mol
InChIKey NLMQHXUGJIAKTH-UHFFFAOYSA-N
Function & Classification
Primary Function Hair Dyeing
Origin Synthetic
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
Suppliers & Documents
Documents