...A compound of nitrogen and hydrogen. Chemical formula: NH 3 . The existence of ammonia has long been known to mankind due to its distinctive odor. In the past, it was produced in the form of ammonium chloride (NH 4 Cl) by sublimation from organic soot or from sodium chloride and urine. The name ammonia comes from the fact that the sand (main component of which is ammonium chloride) found near the Temple of Amun (Greek: Ammon) in ancient Egypt was called sal ammoniacus. *Some of the terminology used in reference to the Casale Act is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…窒素と水素の化合物。化学式NH3。アンモニアの存在はその特異臭によって古くから人類に認識されており,古くは有機物のすす(煤),または塩化ナトリウムと尿とから昇華法によって,塩化アンモニウムNH4Clの形でつくられていた。アンモニアの名は,古代エジプトのアメン(ギリシア語ではAmmon)神殿の付近に産する磠砂(ろしや)(主成分は塩化アンモニウム)をアンモンの塩sal ammoniacusと呼んだことに由来する。… ※「カザレー法」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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