Ingredient
← Back to search

HYDROXYPYRIDINONE

⚠ EU Restricted

Identification

CAS Number 822-89-9
EINECS / EC 212-506-0
CosIng Ref 34551
Chemical Name 1-hydroxypyridin-2-one
IUPAC Name —
Formula C5H5NO2
Mol. Weight 111.1 g/mol
InChIKey SNUSZUYTMHKCPM-UHFFFAOYSA-N

Function & Classification

Primary Function SURFACTANT - FOAM BOOSTING
Secondary Functions HAIR DYEING

EU Regulatory Status

🇪🇺
⚠ Restricted — EU Reg. 1223/2009 II/1249 (hypyridinone and its salts, when used as a substance in hair dye products)

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

Log in to see suppliers.

Log in or register to see suppliers and documents for HYDROXYPYRIDINONE.

Documents

External Resources

EU CosIng →