单词 | hypophosphoric |
释义 | hypophosphoricadj. Chemistry. In hypophosphoric acid, P2O2(OH)4, a tetrabasic acid, obtained as an odourless liquid. ΘΚΠ the world > matter > chemistry > chemical substances > acids > [noun] > acids-named > containing phosphorous phosphoric acid?1765 hypophosphorous acid1818 phosphatic acid1818 hypophosphoric acid1854 1854 J. Scoffern in Orr's Circle Sci., Chem. 376 This operation furnishes a..solution of hypophosphoric acid. 1894 H. E. Roscoe & C. Schorlemmer Treat. Chem. I. 586 Salzer has..shown that in addition to phosphoric and phosphorous acids this liquid contains hypophosphoric acid. This entry has not yet been fully updated (first published 1899; most recently modified version published online March 2022). < adj.1854 |
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