ACID BLUE 9 AMMONIUM SALT
⚠ EU RestrictedIdentification
CAS Number 2650-18-2 / 6371-85-3 / 37307-56-5
EINECS / EC 220-168-0 / - / -
CosIng Ref 54158
Chemical Name N-Ethyl-N-[4-[[4-[ethyl(3-sulfophenyl)methylamino]phenyl](2-sulfophenyl)methylene)-2,5-cyclohexadien-1-ylidene]-3-sulfobenzenemethanaminium inner salt, ammonium salt (CI 42090)
Function & Classification
Primary Function HAIR DYEING
EU Regulatory Status
SCCS Opinion View SCCS opinion →
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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