BASIC YELLOW 40
✓ EU AllowedIdentification
CAS Number 29556-33-0
EINECS / EC 249-694-9
CosIng Ref 54827
Chemical Name 7-(diethylamino)-3-(1,3-dimethylbenzimidazol-3-ium-2-yl)chromen-2-one chloride
IUPAC Name —
Formula C22H24ClN3O2
Mol. Weight 397.9 g/mol
InChIKey LCVNGSHJQQOSDB-UHFFFAOYSA-M
Function & Classification
Primary Function HAIR DYEING
EU Regulatory Status
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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