Ingredient

ACID BLUE 74 ALUMINUM LAKE

⚠ EU Restricted

Identification

CAS Number 16521-38-3
EINECS / EC 240-589-3
CosIng Ref 54156
Chemical Name aluminum 2-(3-hydroxy-5-sulfo-1H-indol-2-yl)-3-oxoindole-5-sulfonic acid
IUPAC Name
Formula C16H10AlN2O8S2+3
Mol. Weight 449.4 g/mol
InChIKey INHYHTBURMMHBG-UHFFFAOYSA-N

Function & Classification

Primary Function HAIR DYEING

EU Regulatory Status

🇪🇺
⚠ Restricted — EU Reg. 1223/2009 IV/99

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