1-Amino-4-(methylamino)-9,10-anthracenedione (Disperse Violet 4) and its salts, when used as a substance in hair dye products
⚠ EU RestrictedIdentification
CAS Number 1220-94-6
EINECS / EC 214-944-8
CosIng Ref 31128
Chemical Name 1-amino-4-(methylamino)anthracene-9,10-dione
IUPAC Name —
Formula C15H12N2O2
Mol. Weight 252.27 g/mol
InChIKey ICVRBKCRXNVOJC-UHFFFAOYSA-N
Function & Classification
EU Regulatory Status
SCCS Opinion View SCCS opinion →
Safety Profile
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NOAEL · Dermal Absorption % · Sensitization
Formulation Guidelines
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Usage Level % · Addition Phase · Solubility
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