2,3-Naphthalenediol, when used as a substance in hair dye products
⚠ EU RestrictedIdentification
CAS Number 92-44-4
EINECS / EC 202-156-7
CosIng Ref 29433
Chemical Name naphthalene-2,3-diol
IUPAC Name —
Formula C10H8O2
Mol. Weight 160.17 g/mol
InChIKey JRNGUTKWMSBIBF-UHFFFAOYSA-N
Function & Classification
EU Regulatory Status
SCCS Opinion View SCCS opinion →
Safety Profile
No toxicology data available yet for this ingredient.
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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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