What Is Alum and How Is It Used? - ThoughtCo
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 …
Alum - Wikipedia
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.
What is Alum | About Alum and Alum Substitution – McCormick
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 …
13 Surprising Alum Powder Uses and Benefits - The Good Human
Apr 5, 2024 · Alum is a granular powder or crystalline mass that is odorless, colorless, and transparent. It has a flavor that is both sweet and astringent. Its molecular weight is 458.28 …
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 …
Alum: What It Is, Uses, Benefits and Safe Ways to Use It
Aug 21, 2025 · Alum is a multi-purpose mineral with a wide range of domestic, medicinal, and industrial applications. Its versatility has made it a staple in many households and commercial …
Alum: What It Is, Medicinal Benefits, Dosage, and Side Effects
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 …
What Is Alum in Chemistry and Its Common Uses?
Dec 3, 2025 · Alum represents a class of chemical compounds utilized for millennia, dating back to ancient Egyptian practices for purification and preservation. This group of chemicals is …
What Is Alum and How Is It Used?
Jun 13, 2024 · Alum is a type of chemical compound that is commonly used in everyday and industrial applications. It can be used to prepare aluminum salts, baking powder, paints, …
What Does Alum Mean In Science
Oct 12, 2025 · Alum refers to a group of hydrated double salts that primarily consist of aluminum sulfate, water molecules, and the sulfate of another metal. The general chemical formula for …