4-Nitro-1,2-phenylenediamine
⚠ EU RestrictedIdentification
CAS Number 99-56-9
EINECS / EC 202-766-3
CosIng Ref 91055
Chemical Name 4-nitrobenzene-1,2-diamine
IUPAC Name —
Formula C6H7N3O2
Mol. Weight 153.14 g/mol
InChIKey RAUWPNXIALNKQM-UHFFFAOYSA-N
Function & Classification
Primary Function HAIR DYEING
EU Regulatory Status
Conditions of Use To be printing on the label:
Hair colorants can cause severe allergic reactions.
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