1,2,4-Trihydroxybenzene
✓ EU AllowedIdentification
CAS Number 533-73-3
EINECS / EC 208-575-1
CosIng Ref 31465
Chemical Name benzene-1,2,4-triol
IUPAC Name —
Formula C6H6O3
Mol. Weight 126.11 g/mol
InChIKey GGNQRNBDZQJCCN-UHFFFAOYSA-N
Function & Classification
Primary Function Hair Dyeing
Origin Synthetic
Category Colorants & Pigments
EU Regulatory Status
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
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