1-Naphthol
✓ EU AllowedIdentification
CAS Number 90-15-3
EINECS / EC 201-969-4
CosIng Ref 31470
Chemical Name naphthalen-1-ol
IUPAC Name —
Formula C10H8O
Mol. Weight 144.17 g/mol
InChIKey KJCVRFUGPWSIIH-UHFFFAOYSA-N
Function & Classification
Primary Function Hair Dyeing
Origin Synthetic
Category Colorants & Pigments
EU Regulatory Status
Safety Profile
Skin Type Compatibility
Fungal Acne Safe ✓ Safe
No toxicology data available yet for this ingredient.
Check SCCS opinions or CIR reports for published safety assessments.
NOAEL · Dermal Absorption % · Sensitization
Formulation Guidelines
Benefits , Anti-aging
Suppliers & Documents
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Documents