1-(4-(Phenylazo)phenylazo)-2-naphthol
⚠ EU RestrictedIdentification
CAS Number 85-86-9
EINECS / EC 201-638-4
CosIng Ref 31009
Chemical Name 1-[(4-phenyldiazenylphenyl)diazenyl]naphthalen-2-ol
IUPAC Name —
Formula C22H16N4O
Mol. Weight 352.4 g/mol
InChIKey FHNINJWBTRXEBC-UHFFFAOYSA-N
Function & Classification
EU Regulatory Status
Conditions of Use Purity criteria:
anilin<=0.2%
2-naphthol <= 0.2%
4-aminoazobenzene <-0.1%
1-(phenylazo)-2-naphthol<=3%
1-[2-(phenylazo)phenylazo]-2-naphthalenol<=2%
SCCS Opinion View SCCS opinion →
Safety Profile
No toxicology data available yet for this ingredient.
Check SCCS opinions or CIR reports for published safety assessments.
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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