| 单词 |
hypophosphorous |
| 释义 |
hypophosphorous, a. Chem.|hɪpəʊ-, haɪpəʊˈfɒsfərəs| [f. hypo- 5 + phosphorous. So F. hypophosphoreux.] In hypophosphorous acid, an oxygen-acid of phosphorus, PH3O2.
1818Henry Elem. Chem. (ed. 8) II. 12 Hypo-phosphorous or Per-phosphorous Acid..a viscous fluid, strongly acid and uncrystallizable. 1841Brande Chem. 488 Hypophosphorous acid..was discovered by Dulong in 1816. 1877Roscoe & Schorlemmer Treat. Chem. I. 487 On cooling the solution, the hypophosphorous acid is obtained in the form of a thick very acid liquid. |

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