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Is 1-Hexyl 4,5-Diamino Pyrazole Sulfate vegan?

1-Hexyl 4,5-Diamino Pyrazole Sulfate

Vegan

1-Hexyl 4,5-Diamino Pyrazole Sulfate is a synthetic heterocyclic compound used as a hair colouring agent, belonging to the pyrazole diamine class.

Also known as 1H-Pyrazole-4,5-diamine, 1-hexyl-, sulfate (2:1)
INCI name 1-Hexyl 4,5-Diamino Pyrazole Sulfate
CAS number 1361000-03-4
CosIng ID 92298
Last reviewed 4 July 2026

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