Ingredient

CI 15800

✓ EU Allowed

Identification

CAS Number 6371-76-2
EINECS / EC 228-899-7
CosIng Ref 32719
Chemical Name Calciumbis[3-hydroxy-4-(phenylazo)-2-naphthoate],
Formula C34H22CaN4O6
Mol. Weight 622.6 g/mol

Function & Classification

Primary Function Cosmetic Colorant
Origin Synthetic

EU Regulatory Status

🇪🇺
✓ Allowed — EU Reg. 1223/2009 IV/26 (CI 15800) II/1331 (Pigment Red 64:1; CI 15800: 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