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Is 2,6-Diaminopyridine Sulfate vegan?

2,6-Diaminopyridine Sulfate

Vegan

2,6-Diaminopyridine Sulfate is the sulfate salt of a synthetic pyridine diamine used as a hair dye intermediate in oxidative colouring products.

Also known as 2,6-Pyridinediamine, sulfate (2:1)
INCI name 2,6-Diaminopyridine Sulfate
CAS number 38304-91-5
CosIng ID 31480
Last reviewed 9 July 2026

Sources

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