PIGMENT YELLOW 1
✓ EU AllowedIdentification
CAS Number 2512-29-0
EINECS / EC 219-730-8
CosIng Ref 105238
Chemical Name 2-[(4-methyl-2-nitrophenyl)diazenyl]-3-oxo-N-phenylbutanamide
IUPAC Name —
Formula C17H16N4O4
Mol. Weight 340.33 g/mol
InChIKey MFYSUUPKMDJYPF-UHFFFAOYSA-N
Function & Classification
Primary Function COLORANT
EU Regulatory Status
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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Documents