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Is Ammonium Hydroxide vegan?

Ammonium Hydroxide

Vegan

Ammonium Hydroxide is an aqueous solution of ammonia used as an acidity regulator and raising agent (E527) in food and as an alkalising agent in cosmetic formulations.

Also known as Ammonia solution, Ammonia water, Ammonium hydroxyde, Aqua ammonia, Aqueous ammonia
INCI name Ammonium Hydroxide
E number E527
CosIng ID 31870
Last reviewed 22 April 2026

Classifications are made to the best of our knowledge based on available scientific and regulatory sources. We cannot guarantee the accuracy of every entry, errors in the sources we draw from can always occur. This tool also cannot account for cross-contamination, which depends entirely on individual suppliers and producers. If you believe a classification is incorrect, you can report an issue.