Ingredient

TOLUENE-2,5-DIAMINE SULFATE

⚠ EU Restricted

Identification

CAS Number 615-50-9
EINECS / EC 210-431-8
CosIng Ref 38636
Chemical Name 2-methylbenzene-1,4-diamine;sulfuric acid
IUPAC Name
Formula C7H12N2O4S
Mol. Weight 220.25 g/mol
SMILES CC1=C(C=CC(=C1)N)N.OS(=O)(=O)O
InChIKey KZTWOUOZKZQDMN-UHFFFAOYSA-N

Function & Classification

Primary Function HAIR DYEING

EU Regulatory Status

🇪🇺
⚠ Restricted — EU Reg. 1223/2009 III/9a

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