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Saltpeter, Salpeter or saltpetre collectively refers to several nitrogen-based compounds and minerals: *Potassium nitrate (KNO3), the critical oxidizing component of gunpowder, and a food preservative * *niter, the mineral form of potassium nitrate *Sodium nitrate (Peru saltpeter or Chile saltpeter), a component of fertilizers, explosives and solid rocket propellants; also a food preservative * *Nitratine, the mineral form of sodium nitrate *Calcium nitrate ("Norway saltpeter", "Norges salpeter" or "nitrate of lime"), a compound produced in Norway by the Birkeland–Eyde process during early 20th century *Magnesium nitrate, a hygroscopic salt with the formula Mg(NO3)2 ;See also *Salpeter (disambiguation) de:Salpeter es:Salitre pt:Salitre (desambiguação) 抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Saltpeter (disambiguation)」の詳細全文を読む スポンサード リンク
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