英语词汇“dithionic”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	dithionic
释义	dithionic, a. Chem.\|daɪθaɪˈɒnɪk, dɪθɪˈɒnɪk\| [f. di-² + θεῖον sulphur + -ic. (The formative -thionic is used for a group of compounds containing H₂O₆, in combination with two or more atoms of sulphur.)] In *dithionic acid, a synonym of hyposulphuric acid, H₂S₂O₆, a dibasic acid not isolated in the pure state, but forming crystallizable salts, called dithionates* \|daɪˈθaɪənət\|. 1854J. Scoffern in Orr's Circ. Sc. Chem. 285 Hyposulphuric acid (Dithionic acid).1868Watts Dict. Chem. V. 637 Dithionic Acid, when concentrated as highly as possible, is an inodorous, strongly acid, hydrated liquid, of specific gravity 1·347; on attempting to concentrate it further, it resolved into sulphuric acid and sulphurous oxide..The dithionates are permanent at ordinary temperatures.1883Hardwich's Photogr. Chem. 97 All the acids being unstable with the exception of the Dithionic.
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