单词 | paraphosphate |
释义 | † paraphosphaten. Chemistry. Obsolete. rare. = pyrophosphate n. ΘΚΠ the world > matter > chemistry > chemical substances > esters > [noun] > salts, esters, or anions > others citrate1788 pyrophosphate1827 paraphosphate1837 thioglycolate1877 isatogenate1882 orotate1905 hydrazoate1910 octoate1911 octanoate1945 1837 Philos. Trans. (Royal Soc.) 127 69 In the same paper Dr. Otto describes another extraordinary phosphate, under the name of paraphosphate of soda, ammonia, and oxide of manganese. 1866–8 H. Watts Dict. Chem. IV. 537 Intermediate between ortho- and meta-phosphates there are at least three distinct classes of salts, the most important of which are pyrophosphates or paraphosphates. This entry has been updated (OED Third Edition, June 2005; most recently modified version published online June 2018). < n.1837 |
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