4,5-Diamino-1-((4-chlorophenyl)methyl)-1H-pyrazole sulfate, when used as a substance in hair dye products
⚠ EU RestrictedIdentification
CAS Number 163183-00-4
CosIng Ref 29438
Chemical Name bis(1-[(4-chlorophenyl)methyl]pyrazole-4,5-diamine);sulfuric acid
IUPAC Name —
Formula C20H24Cl2N8O4S
Mol. Weight 543.4 g/mol
InChIKey MWVYCEZCRWSZKR-UHFFFAOYSA-N
Function & Classification
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
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Usage Level % · Addition Phase · Solubility
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