4,4'-Diaminodiphenylamine and its salts, when used as a substance in hair dye products
⚠ EU RestrictedIdentification
CAS Number 537-65-5
EINECS / EC 208-673-4
CosIng Ref 31154
Chemical Name 4-N-(4-aminophenyl)benzene-1,4-diamine
IUPAC Name —
Formula C12H13N3
Mol. Weight 199.25 g/mol
InChIKey QZHXKQKKEBXYRG-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
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Usage Level % · Addition Phase · Solubility
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