Ingredient

1-Hydroxy-2-methylnaphthalene

⚠ EU Restricted

Identification

CAS Number 7469-77-4
EINECS / EC 231-265-2
CosIng Ref 91053
Chemical Name 2-methylnaphthalen-1-ol
IUPAC Name —
Formula C11H10O
Mol. Weight 158.2 g/mol
InChIKey SRJCJJKWVSSELL-UHFFFAOYSA-N

Function & Classification

Primary Function HAIR DYEING

EU Regulatory Status

🇪🇺
⚠ Restricted — EU Reg. 1223/2009 III
Conditions of Use To be printed on the label: Hair colorants can cause severe allergic reactions.

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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Documents

External Resources