Alum stone mill price
Usually, when you hear about alum it is in reference to potassium alum, which is the hydrated form of potassium aluminum sulfate and has the chemical formula KAl(SO 4) 2 12H 2 O However, any of the compounds with the empirical formula AB(SO 4) 2 12H 2 O are considered to be an alum Sometimes alum is seen in its crystalline form, although ....