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Ethylenediamine, anhydrous with copper

Three grams of anhydrous ethylenediamine are added with stirring to % of copper sulfate 6-hydrate in 20ml of water. To this deep blue solution, 8.5g of barium iodide 2-hydrate dissolved in 20ml of water are added slowly with stirring. The precipitated barium sulfate Is removed by filtration with the aid of about 0.5g of Celite and washed twice with 5ml of water. The washings and filtrate are combined. [Pg.162]

Twelve grams of copper nitrate 3-hydrate are dissolved in 75ml of 95% ethanol and the solution is cooled in ice. Seven grams of anhydrous ethylenediamine are added with stirring. The violet-blue product, which precipitates immediately, is washed with two 25-ml portions of ether. [Pg.164]

Copper (ll)bis(ethylenediomine) Nitrate, [Cu(en2]-(NOs)2 small, dark viol crysts melting with expl decompn. Was obtd by Amiel (Refs 1, 2 4) on heating aq soln of ethylenediamine with cupric nitrate. The dihydrate reported by some investigators was shown by Johnson Bryant to be an anhydrous salt (Ref 3)... [Pg.302]

See other pages where Ethylenediamine, anhydrous with copper is mentioned: [Pg.583]    [Pg.25]    [Pg.490]    [Pg.559]    [Pg.490]   
See also in sourсe #XX -- [ Pg.6 , Pg.16 , Pg.17 ]

See also in sourсe #XX -- [ Pg.5 , Pg.16 , Pg.17 ]

See also in sourсe #XX -- [ Pg.6 , Pg.16 , Pg.17 ]



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Copper ethylenediamine

Ethylenediamine, anhydrous

With Copper

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