Ingredient

PIGMENT RED 64:1

⚠ EU Restricted

Identification

CAS Number 6371-76-2
EINECS / EC 228-899-7
CosIng Ref 105236
Chemical Name calcium bis(3-carboxy-1-phenyldiazenylnaphthalen-2-olate)
IUPAC Name
Formula C34H22CaN4O6
Mol. Weight 622.6 g/mol
SMILES C1=CC=C(C=C1)N=NC2=C(C(=CC3=CC=CC=C32)C(=O)O)[O-].C1=CC=C(C=C1)N=NC2=C(C(=CC3=CC=CC=C32)C(=O)O)[O-].[Ca+2]
InChIKey CYHOWEBNQPOWEI-UHFFFAOYSA-L

Function & Classification

Primary Function COLORANT

EU Regulatory Status

🇪🇺
⚠ Restricted — EU Reg. 1223/2009 IV/26 II/1331

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

Suppliers & Documents

No verified suppliers listed for this ingredient yet.

Are you a supplier of PIGMENT RED 64:1? Register as a supplier to add your listing and upload TDS & SDS documents.

Documents

External Resources