カリウムミョウバン
1. Potassium alumPotassium alum, potash alum or tawas is the potassium double sulfate of aluminium. Its chemical formula is KAl(SO4)2 and it is commonly found in its dodecahydrate form as KAl(SO4)2·12(H2O). Alum is the common name for this chemical compound, given the nomenclature of potassium aluminum sulfate dodecahydrate. It is commonly used in water purification, leather tanning, fireproof textiles, and baking powder .
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Read “Potassium alum” on English Wikipedia
Read “カリウムミョウバン” on Japanese Wikipedia
Read “Potassium alum” on DBpedia
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