Ethylenediamine → Perchloric acid, chromium(3+) salt (3:1)

HRID 1919264Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1919264
O.O.O.O.O.O.[Cl:7]([O-:11])(=[O:10])(=[O:9])=[O:8].[Cr+3:12].[Cl:13]([O-:17])(=[O:16])(=[O:15])=[O:14].[Cl:18]([O-:22])(=[O:21])(=[O:20])=[O:19].C(N)CN.[Cr]>O>[Cl:7]([O-:11])(=[O:10])(=[O:9])=[O:8].[Cr+3:12].[Cl:13]([O-:17])(=[O:16])(=[O:15])=[O:14].[Cl:18]([O-:22])(=[O:21])(=[O:20])=[O:19]

Komponenten

5

Versuchsvorschrift

Dissolve chromium perchlorate hexahydrate (4.58 g) into 25 mL of purified water and shake vial thoroughly until all solid dissolves. In another vial, add 608 uL of ethylene diamine into 25 mL of purified water and shake the vial to mix. Add the ethylene diamine solution to the chromium solution. A precipitate will form upon addition. Shake the resulting solution on a platform mixer for 48 hrs. No precipitate should be visible. Any residual precipitate should be removed by centrifuging the solution and retaining the supernatant.

Aufarbeitung

  1. dissolutiondissolves
  2. additionto mix
  3. customA precipitate will form upon addition
  4. customAny residual precipitate should be removed

Quellen und Nachweise

ORD-Eintrag
ord-860f4ecc067b4fd1b28db8b6a0262160
Quelldatensatz
uspto-grants-2012_05
Patentnummer
US08168445B2

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