- ferric salt
- 铁盐
English-Chinese chemistry dictionary (英汉化学大词典). 2013.
ferric salt
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ferric hydroxide — noun : any of several hydrates Fe2O3.nH2O of ferric oxide that are capable of acting both as bases and weak acids : hydrated ferric oxide: as a. : a reddish brown gelatinous precipitate obtained by adding an alkali to a ferric salt solution and… … Useful english dictionary
Ferric — is a term that means containing or having to do with iron, derived from the Latin word ferrum , meaning iron . In chemistry the term is reserved for iron with an oxidation number of +3, denoted iron(III) or Fe3+, whereas ferrous indicates that it … Wikipedia
ferric pyrophosphate — n a green or yellowish green salt Fe4(P2O7)3·nH2O that is used as a source of iron esp. when dietary intake is inadequate … Medical dictionary
Salt (chemistry) — This article is about the term as used in chemistry. For the chemistry of table salt, see Sodium chloride. The blue salt copper(II) sulfate in the form of the mineral chalcanthite In chemistry, salts are ionic compounds that result from the… … Wikipedia
Ferric sulphocyanate — Sulphocyanate Sul pho*cy a*nate, n. (Chem.) A salt of sulphocyanic acid; also called {thiocyanate}, and formerly inaccurately {sulphocyanide}. [1913 Webster] {Ferric sulphocyanate} (Chem.), a dark red crystalline substance usually obtained in a… … The Collaborative International Dictionary of English
ferric ammonium citrate — A compound used in hypochromic anemia; it is relatively free of astringent and irritant action. * * * ferric ammonium citrate n a complex salt of indefinite composition that contains varying amounts of iron, that is obtained as red crystals or a… … Medical dictionary
ferric chloride — An astringent and styptic. * * * ferric chloride n a deliquescent salt FeCl3 that is used chiefly as an oxidizing agent, as a catalyst, as an etching agent in photoengraving, as a coagulant in treating industrial wastes, and in medicine in a… … Medical dictionary
ferric chloride — noun : a deliquescent salt FeCl3 that is obtained in anhydrous form (as by heating iron in chlorine) as dark crystals appearing red by transmitted light and green by reflected light, that forms several crystalline hydrates (as the yellow… … Useful english dictionary
ferric sulfate — noun : a salt Fe2(SO4)3 that is found in nature as the hydrated minerals coquimbite and quenstedtite and is also obtained synthetically (as by oxidation of ferrous sulfate) in the white anhydrous form and that is used chiefly in making iron alums … Useful english dictionary
ferric ammonium citrate — noun Date: circa 1924 a complex salt containing varying amounts of iron and used especially for making blueprints … New Collegiate Dictionary
ferric chloride — noun Date: 1869 a deliquescent dark salt FeCl3 that readily hydrates to the yellow orange form and that is used especially for etching, in sewage treatment, and as an astringent … New Collegiate Dictionary
