By itself, alum often refers to potassium alum, with the formula KAl (SO4)2·12H2O. Other alums are named after the monovalent ion, such as sodium alum and ammonium alum.

Apr 5, 2024 · 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 …

May 28, 2025 · 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 …

May 5, 2024 · Alum is a type of chemical compound that is commonly used in everyday and industrial applications. You'll find alum in everything from baking powder and toothpaste to cosmetics and …

Alums occur naturally in various minerals. Potassium alum, for example, is found in the minerals kalinite, alunite, and leucite, which can be treated with sulfuric acid to obtain crystals of the alum. Most alums …

Jul 15, 2025 · Alum is a naturally occurring mineral salt with powerful astringent, antibacterial, and deodorizing effects. It is used in oral hygiene, wound care, water purification, food preservation, and …

Jan 2, 2015 · A little over a hundred years ago the shortened form of alum began to be used to describe a graduate or past attendee of either gender. Although many people feel that alum is informal, it is in …

Aug 21, 2025 · Discover what alum is, its many uses—from skincare to water purification—its surprising benefits, possible side effects, and how to use it safely in everyday routines.

Jan 29, 2025 · At its core, an alum is a double salt, typically formulated as XAl (SO 4) 2 ·12H 2 O, where X represents a monovalent cation such as potassium (K +), sodium (Na +), or ammonium (NH 4+). …

Let's explore an important and highly useful compound in chemistry called Alum. We'll discuss its specific properties, chemical formula, as well as industrial and general applications of Alum.