Alum Granules, Crystal Pure™
Alum is the chemical compound aluminum sulfite and is also referred to as ammonium aluminum sulfite or ammonium alum. Alum is used primarily as a pickling agent, to add crispness, or as a dye fixer (mordant).
Directions: Use in home pickling per your recipe. For recipes that call for powder, granules can be ground in a spice grinder.
