Is Aluminium Potassium Sulphate vegan?
Aluminium Potassium Sulphate
Vegan
Vegan
Vegetarian
Vegetarian
Aluminium Potassium Sulphate (potassium alum) is an inorganic salt used as a firming agent and stabiliser (E522) in food, and as an astringent and deodorant ingredient in cosmetics.
| Also known as | Alum, Aluminium potassium sulfate, Aluminum potassium bis(sulfate), Potash alum, Potassium alum, Potassium aluminium sulfate |
|---|---|
| INCI name | Aluminium Potassium Sulphate |
| E number | E522 |
| INS number | 522 |
| EC number | 233-141-3 |
| CosIng ID | 79432 |
| Last reviewed | 22 April 2026 |
An ingredient is considered vegan if it contains no animal-derived components at any point in its production.
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