Alum

Products Alum is found in deodorants and shaving pencils, among other products, and is available as an open commodity in pharmacies and drugstores. Structure and properties Alum in the pharmaceutical sense is aluminum potassium sulfate dodecahydrate (AlK(SO4)2 – 12H2O, Mr = 474.4 g/mol). Alum exists as a colorless, thirst-quenching crystalline mass or as a granular … Alum