Ingredient

HYDROXYPROPYL BIS(N-HYDROXYETHYL-P-PHENYLENEDIAMINE) HCL

⚠ EU Restricted

Identification

CAS Number 128729-28-2
EINECS / EC 416-320-2
CosIng Ref 34526
Chemical Name 1,3-bis[4-amino-N-(2-hydroxyethyl)anilino]propan-2-ol;tetrahydrochloride
IUPAC Name —
Formula C19H32Cl4N4O3
Mol. Weight 506.3 g/mol
InChIKey GATCALZBQPZIFW-UHFFFAOYSA-N

Function & Classification

Primary Function HAIR DYEING

EU Regulatory Status

🇪🇺
⚠ Restricted — EU Reg. 1223/2009 III/239

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

External Resources