alumhttp://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31344529enGetty Institute2026-03-30 20:32:55http://AATesaurus.cultura.gencat.cat/aat/getty_enTesaurus d'Art i Arquitecturatext/html sulfate, potassium aluminum alum, potash aluminum potassium sulfate potash alum potassium alum potassium aluminium sulphate potassium aluminum sulfate