| 释义 |
pyrophosphoric acid
py·ro·phos·phor·ic acid P0689700 (pī′rō-fŏs-fôr′ĭk)n. A glacial or syrupy viscous liquid, H4P2O7, used as a catalyst and in organic chemical manufacture.pyrophosphoric acid (ˌpaɪrəʊfɒsˈfɒrɪk) n (Elements & Compounds) a crystalline soluble solid acid formed by the reaction between one molecule of phosphorus pentoxide and two water molecules. Formula: H4P2O7. See also polyphosphoric acidpy′ro•phos•phor′ic ac′id (ˈpaɪ roʊ fɒsˈfɔr ɪk, -ˈfɒr-, ˌpaɪ-)
n. a crystalline, water-soluble powder, H4P2O7, used as a catalyst. [1865–70] Thesaurus| Noun | 1. | pyrophosphoric acid - a solid acid formed by reactions of orthophosphoric acidpolyphosphoric acid - a series of oxyacids of phosphorus |
pyrophosphoric acid
pyrophosphoric acid[¦pī·rō·fä′sfȯr·ik ′as·əd] (inorganic chemistry) H4P2O7 Water-soluble, syrupy liquid melting at 61°C; used as a catalyst and to make organic phosphate esters. pyrophosphoric acid
pyrophosphoric acid [pi″ro-fos-for´ik] a dimer of phosphoric acid, H4P2O7.py·ro·phos·phor·ic ac·id (pī'rō-fos-fōr'ik as'id), An anhydride of phosphoric acid obtained by heating phosphoric acid to 213°C; it forms pyrophosphates with bases, and its esters are important in energy metabolism and in biosynthesis.pyrophosphoric acid
Related to pyrophosphoric acid: pyrophosphate, hypophosphoric acidWords related to pyrophosphoric acidnoun a solid acid formed by reactions of orthophosphoric acidRelated Words |