4,4'-[1,3-Propanediylbis(oxy)]bisbenzene-1,3-diamine and its tetrahydrochloride salt (see note 17)
⚠ EU RestrictedIdentification
CAS Number 81892-72-0 - 74918-21-1
EINECS / EC 279-845-4 - 278-022-7
CosIng Ref 87638
Function & Classification
Primary Function HAIR DYEING
EU Regulatory Status
Conditions of Use (a) The mixing ratio:
<img src="images/warning.gif" align="bottom"> Hair colorants can cause severe allergic reactions.
(b) Can cause allergic reaction
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
Suppliers & Documents
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