2,6-Bis(2-hydroxyethoxy)-3,5-pyridinediamine and its HCl salt, when used as a substance in hair dye products
⚠ EU RestrictedIdentification
CAS Number 117907-42-3
CosIng Ref 29435
Chemical Name 2-[[3,5-diamino-6-(2-hydroxyethoxy)-2-pyridinyl]oxy]ethanol
IUPAC Name —
Formula C9H15N3O4
Mol. Weight 229.23 g/mol
InChIKey FJLWSRYKQCJGGK-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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