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

1-Hydroxyethyl-4,5-Diamino Pyrazole Sulfate is also known as 1-Hydroxyethyl-4,5- Diamino Pyrazole Sulfate.

This is a synthetic pyrazole diamine compound used as an oxidative hair dye intermediate, typically supplied as the sulfate salt.

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