...Orthotungstic acid H 2 WO 4 is produced in an aqueous solution of tungsten oxide (VI) WO 3 , which condenses to produce metatungstic acid H 6 [H 2 W 12 O 40 ] and paratungstic acid H 10 [H 10 W 12 O 46 ] (polytungstic acid), a compound represented by the general formula x M I 2 O・ y WO 3 ・ z H 2 O. When y / x = 1, it is ortho, when 12/5, it is para, and when 4, it is metatungstate. ... *Some of the terminology explanations that mention "orthotungstic acid" are listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…酸化タングステン(VI) WO3の水溶液に生ずるオルトタングステン酸H2WO4,これが縮合して生ずるメタタングステン酸H6[H2W12O40]やパラタングステン酸H10[H10W12O46]など(ポリタングステン酸)の塩で,一般式xMI2O・yWO3・zH2Oで表される化合物。y/x=1のときがオルト,12/5がパラ,4がメタタングステン酸塩である。… ※「オルトタングステン酸」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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