…Vanadium oxide (V) V 2 O 5 is poorly soluble in water, but exists in the form of various hydrates. The general formula for these compounds is V 2 O 5 ・ n H 2 O, which is written in the form of an acid, and is called vanadic acid. H 3 VO 4 with n = 3 is called orthovanadic acid (which cannot be obtained in the free state), H 4 V 2 O 7 with n = 2 is called di(pyro)vanadic acid, and HVO 3 with n = 1 is called metavanadic acid. … *Some of the terminology explanations that mention "vanadic acid" are listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…酸化バナジウム(V) V2O5は水に難溶であるが,各種の水和物の形で存在する。これらの一般式V2O5・nH2Oを酸の形式に書いてバナジン酸vanadic acidと呼んでいる。n=3のH3VO4をオルトバナジン酸(遊離では得られない),n=2のH4V2O7を二(ピロ)バナジン酸,n=1のHVO3をメタバナジン酸という。… ※「vanadic acid」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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