Alum - Wikipedia Crystal of potassium alum, KAl(SO 4) 2 ·12H 2 O An alum ( ˈ æ l ə m ) is a type of chemical compound, usually a hydrated double sulfate salt of aluminium with the general formula X Al(SO 4) 2 ·12 H 2 O, such that X is a monovalent cation such as potassium or ammonium [1] By itself, "alum" often refers to potassium alum, with the
13 Surprising Alum Powder Uses and Benefits - The Good Human Today, alum is primarily used only as an additive to food, cosmetics, medicine, and more It is a readily available ingredient and a fantastic product And the best part? It has various health benefits and uses and it does not cost much! Read on to find out the top alum powder uses
Alum | Definition, Uses, Formula, Facts | Britannica alum, any of a group of hydrated double salts, usually consisting of aluminum sulfate, water of hydration, and the sulfate of another element A whole series of hydrated double salts results from the hydration of the sulfate of a singly charged cation (e g , K +) and the sulfate of any one of a number of triply charged cations (e g , Al 3+)
What is Alum | About Alum and Alum Substitutions - McCormick Alum, also known as potassium aluminum sulfate, is a naturally occurring mineral compound used across cultures and industries in various ways The most common type of alum found in kitchen pantries is potassium alum
ALUM Definition Meaning - Merriam-Webster The meaning of ALUM is a potassium aluminum sulfate KAl(SO4)2·12H2O or an ammonium aluminum sulfate NH4Al(SO4)2·12H2O used especially for its astringent and styptic properties How to use alum in a sentence