5-((4-(Dimethylamino)phenyl)azo)-1,4-dimethyl-1H-1,2,4-triazolium and its salts, when used as a substance in hair dye products
⚠ EU RestrictedIdentification
CAS Number 12221-52-2
CosIng Ref 31137
Chemical Name 4-[(2,4-dimethyl-1,2,4-triazol-4-ium-3-yl)diazenyl]-N,N-dimethylaniline;methyl sulfate
IUPAC Name —
Formula C13H20N6O4S
Mol. Weight 356.4 g/mol
InChIKey ZRVPOURSNDQODC-UHFFFAOYSA-M
Function & Classification
EU Regulatory Status
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Safety Profile
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NOAEL · Dermal Absorption % · Sensitization
Formulation Guidelines
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