Listing ID #352985
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Contact SupplierWe are offering alum.alums are useful for a range of industrial processes. They are soluble in water; have an astringent, acid, and sweetish taste; react acid tolitmus; and crystallize in regular octahedra. When heated they liquefy; and if the heating is continued, the water of crystallization is driven off, the salt froths and swells, and at last an amorphous powder remains.