PIGMENT RED 172 ALUMINUM LAKE
⚠ EU RestrictedIdentification
CAS Number 12227-78-0
EINECS / EC 235-440-4
CosIng Ref 36567
Chemical Name 2-(3,6-Dihydroxy-2,4,5,7-tetraiodoxanthen-9-yl)benzoic acid, aluminium salt (CI 45430)
IUPAC Name —
Formula C20H8AlI4O5
Mol. Weight 862.9 g/mol
SMILES C1=CC=C2C(=C1)C(=O)OC23C4=CC(=C(C(=C4OC5=C(C(=C(C=C35)I)O)I)I)O)I.[Al]
InChIKey OHIANNHOPJYTOK-UHFFFAOYSA-N
Function & Classification
Primary Function COLORANT
Secondary Functions HAIR DYEING
EU Regulatory Status
Safety Profile
No toxicology data available yet for this ingredient.
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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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