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Is 2-Methoxy-p-Phenylenediamine Sulfate vegan?

2-Methoxy-p-Phenylenediamine Sulfate

Vegan

2-Methoxy-p-phenylenediamine sulfate is a synthetic aromatic diamine sulfate salt used as a primary intermediate in oxidative hair dye formulations. It is manufactured entirely through chemical synthesis.

Also known as 66671-82-7
INCI name 2-Methoxy-p-Phenylenediamine Sulfate
CAS number 42909-29-5
EC number 255-999-8 / 266-443-9
CosIng ID 84968
Last reviewed 9 July 2026

Sources

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