A common name for a salt of a heteropolyacid made from phosphorus and tungsten. The correct name is tungstophosphate (wolframatorophosphate). Examples include M I 3 [PW 12 O 40 ], M I 7 [PW 11 O 39 ], M I 6 [P 2 W 21 O 71 ], and M I 6 [P 2 W 18 O 62 ]. [Dodecatungstophosphate] The general formula is M I 3 [PW 12 O 40 ]. It can be obtained by adding a strong acid to a mixed aqueous solution of alkali phosphate and excess alkali tungstate. Source: Heibonsha World Encyclopedia, 2nd Edition Information |
リンとタングステンとからつくられるヘテロポリ酸の塩の俗称。正しくはタングストリン酸塩(ウォルフラマトリン酸塩)という。MI3[PW12O40],MI7[PW11O39],MI6[P2W21O71],MI6[P2W18O62]などがある。 [ドデカタングストリン酸塩dodecatungstophosphate] 一般式MI3[PW12O40]。リン酸アルカリと過剰のタングステン酸アルカリの混合水溶液に強酸を加えると得られる。 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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