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Definition of Sodium alum
1. Noun. (minerology) A water-soluble mineral NaAl(SO4)2·12(H2O); a form of alum in which potassium is replaced by sodium. ¹
¹ Source: wiktionary.com
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1. Noun. (minerology) A water-soluble mineral NaAl(SO4)2·12(H2O); a form of alum in which potassium is replaced by sodium. ¹
¹ Source: wiktionary.com