Colouring agent CI 26105 (Solvent Red 24)
⚠ EU RestrictedIdentification
CAS Number 85-83-6
EINECS / EC 201-635-8
CosIng Ref 28721
Chemical Name 1-[[2-methyl-4-[(2-methylphenyl)diazenyl]phenyl]diazenyl]naphthalen-2-ol
IUPAC Name —
Formula C24H20N4O
Mol. Weight 380.4 g/mol
SMILES CC1=CC=CC=C1N=NC2=CC(=C(C=C2)N=NC3=C(C=CC4=CC=CC=C43)O)C
InChIKey RCTGMCJBQGBLKT-UHFFFAOYSA-N
Function & Classification
EU Regulatory Status
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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