1H-Pyrazole-4,5- diamine, 1-hexyl-, sulfate (2:1)
⚠ EU RestrictedIdentification
CAS Number 1361000-03-4
CosIng Ref 95653
Chemical Name bis(1-hexylpyrazole-4,5-diamine);sulfuric acid
IUPAC Name —
Formula C18H38N8O4S
Mol. Weight 462.6 g/mol
InChIKey YXIPRERMSJCCGC-UHFFFAOYSA-N
Function & Classification
EU Regulatory Status
Conditions of Use As from 3 March 2018, to be printed on the label: The mixing ratio. ‘Hair colourants can cause severe allergic reactions. Read and follow instructions. This product is not intended for use on persons under the age of 16.
Temporary “black henna” tattoos may increase your risk of allergy.
Do not colour your hair if:
— you have a rash on your face or sensitive, irritated and damaged scalp,
— you have ever experienced any reaction after colouring your hair,
— you have experienced a reaction to a temporary “black henna” tattoo in the past.'
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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