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Ingredient

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Identification

CAS Number 19381-50-1

EINECS / EC 243-010-2

CosIng Ref 31615

Chemical Name Trisodium tris[5,6-dihydro-5-(hydroxyimino)-6-oxonaphthalene-2-sulphonato(2-)-N5,O6]ferrate(3-) (CI 10020)

Formula C30H15FeN3Na3O15S3

Mol. Weight 878.5 g/mol

Function & Classification

Primary Function Colorant

EU Regulatory Status

🇪🇺

✓ Allowed — EU Reg. 1223/2009 II/1342 (Acid Green 1; CI 10020: 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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