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Ingredient

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Identification

CAS Number 6410-41-9

EINECS / EC 229-107-2

CosIng Ref 36570

Chemical Name N-(5-chloro-2,4-dimethoxyphenyl)-4-[[5-(diethylsulfamoyl)-2-methoxyphenyl]diazenyl]-3-hydroxynaphthalene-2-carboxamide

IUPAC Name —

Formula C30H31ClN4O7S

Mol. Weight 627.1 g/mol

InChIKey LMULDSDQRQVZMW-UHFFFAOYSA-N

Function & Classification

Primary Function HAIR DYEING

EU Regulatory Status

🇪🇺

⚠ Restricted — EU Reg. 1223/2009 II/1347 (Pigment Red 5; CI 12490: 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

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