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Ingredient

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Identification

CAS Number 6358-69-6

EINECS / EC 228-783-6

CosIng Ref 38151

Chemical Name trisodium;8-hydroxypyrene-1,3,6-trisulfonate

IUPAC Name —

Formula C16H7Na3O10S3

Mol. Weight 524.4 g/mol

InChIKey KXXXUIKPSVVSAW-UHFFFAOYSA-K

Function & Classification

Primary Function COLORANT

Secondary Functions HAIR DYEING

EU Regulatory Status

🇪🇺

⚠ Restricted — EU Reg. 1223/2009 II/1362 (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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Documents

External Resources