Essential Guide: How to Find and Purchase Alum With Ease
Alum is a mineral composed of hydrated aluminum potassium sulfate, with the chemical formula KAl(SO)12HO. It is a white, crystalline solid that is soluble in water. Alum is used in a variety of applications, including water purification, papermaking, and food preservation. Alum has been used for centuries as a natural coagulant in water purification. It…
