but the term 'alum' only applies to aluminium potassium sulphate (reviewed in Ref. 46) (see the table). Alum was used by Alexander Glenny and captures antigen by precipitation when the solution is ...

chemically known as potassium alum or aluminum potassium sulfate, exhibits astringent properties when applied to the skin. Astringents work by causing proteins in the skin cells to coagulate ...

Mordanting is a wash with mineral salt (aluminum acetate or aluminum potassium sulfate) that prepares the fabric for dye, which helps the stain bond to the fibers. After those steps, it's time to ...