N-PHENYL-P-PHENYLENEDIAMINE SULFATE
⚠ EU RestrictedIdentification
CAS Number 4698-29-7
EINECS / EC 225-173-1
CosIng Ref 35563
Chemical Name bis(4-N-phenylbenzene-1,4-diamine);sulfuric acid
IUPAC Name —
Formula C24H26N4O4S
Mol. Weight 466.6 g/mol
SMILES C1=CC=C(C=C1)NC2=CC=C(C=C2)N.C1=CC=C(C=C1)NC2=CC=C(C=C2)N.OS(=O)(=O)O
InChIKey ZRFXOEFNFAPWJA-UHFFFAOYSA-N
Function & Classification
Primary Function HAIR DYEING
EU Regulatory Status
SCCS Opinion View SCCS opinion →
Safety Profile
No toxicology data available yet for this ingredient.
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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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