
by Frank123 (11988 pt) · 2025-Nov-19
E522 (Alum) (Food-grade Potassium Alum / Potassium Aluminium Sulfate dodecahydrate, KAl(SO₄)₂·12H₂O) Description Alum is a crystalline inorganic salt known chemically as potassium aluminium sulfate dodecahydrate. In the food industry it is used for...