About 810,000 results
Open links in new tab
  1. Alum - Wikipedia

    By itself, alum often refers to potassium alum, with the formula KAl (SO. 2O. Other alums are named after the monovalent ion, such as sodium alum and ammonium alum.

  2. 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 …

  3. 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 …

  4. 13 Surprising Alum Powder Uses and Benefits - The Good Human

    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 …

  5. ALUM Definition & Meaning - Merriam-Webster

    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 …

  6. Alum | Definition, Uses, Formula, & Facts | Britannica

    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 …

  7. 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 …

  8. What Is Alum Used For In Wastewater Treatment

    Oct 19, 2024 · Understanding Alum and Its Role in Wastewater Treatment Wastewater treatment is a crucial component of environmental management, ensuring that water is clean and safe …

  9. Alum: Properties, Types, Amazing Applications - Science Info

    Aug 9, 2023 · Alum is an inorganic compound consisting of water molecules, aluminum, other metals besides aluminum, and sulfates. Alum, in its hydrated state, is classified as a double …

  10. Alum: Chemical Formula, Properties, Uses of Alum ,Alum-water …

    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.