- fehling's reagent
- 费林试剂
English-Chinese chemistry dictionary (英汉化学大词典). 2013.
fehling's reagent
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Fehling's solution — is a solution used to differentiate between water soluble aldehyde and ketone functional groups, although ketose monosaccharides (such as fructose) will also test positive, due to conversion to aldoses by the base in the reagent [ [http://www.uni … Wikipedia
Fehling's solution — [fā′liŋz] n. a blue solution of copper sulfate, Rochelle salt, and sodium hydroxide, used to test for the presence of a sugar, aldehyde, etc.: also called Fehling s reagent * * * … Universalium
Fehling's solution — [fā′liŋz] n. a blue solution of copper sulfate, Rochelle salt, and sodium hydroxide, used to test for the presence of a sugar, aldehyde, etc.: also called Fehling s reagent … English World dictionary
Reagent — Reagents, such as sulfur (pictured), are the starting materials that are used in chemical reactions. A reagent is a substance or compound that is added to a system in order to bring about a chemical reaction or is added to see if a reaction… … Wikipedia
Fehling's solution — Solution So*lu tion (s[ o]*l[=u] sh[u^]n), n. [OE. solucion, OF. solucion, F. solution, fr. L. solutio, fr. solvere, solutum, to loosen, dissolve. See {Solve}.] 1. The act of separating the parts of any body, or the condition of undergoing a… … The Collaborative International Dictionary of English
Reagent — A substance used to produce a chemical reaction to detect, measure, produce, etc. other substances. * * * Any substance added to a solution of another substance to participate in a chemical reaction. [Mod. L. reagens] amino acid r. a r. used in… … Medical dictionary
Fehling — Hermann von, German chemist, 1812–1885. See F. reagent, F. solution … Medical dictionary
Fehling solution — an alkaline cupric sulfate solution similar to Benedict reagent … Medical dictionary
Tollens' reagent — Tollens test: left side positive(silver mirror), right side negative … Wikipedia
Benedict's reagent — (also called Benedict s solution or Benedict s test) is a chemical reagent named after an American chemist, Stanley Rossiter Benedict.cite journal author = Benedict, S. R. title = A Reagent For the Detection of Reducing Sugars journal = J. Biol.… … Wikipedia
Common reagents — This is a list of common inorganic and organic reagents often used in chemistry. Contents 1 Synopsis 2 Reagent Compounds 3 See also 4 References S … Wikipedia
