Citric Acid → Chromic citrate

HRID 1742667

Reaktionsgleichung

Reaktionsgleichung von HRID 1742667
[Cr:1].[C:2]([OH:14])(=[O:13])[CH2:3][C:4]([CH2:9][C:10]([OH:12])=[O:11])([C:6]([OH:8])=[O:7])[OH:5]>O>[C:2]([O-:14])(=[O:13])[CH2:3][C:4]([CH2:9][C:10]([O-:12])=[O:11])([C:6]([O-:8])=[O:7])[OH:5].[Cr+3:1]

Komponenten

4

Edukt 2

HCID 311Citric AcidHCID 23976Chromium

Produkt 1

HCID 6453431Chromic citrate

Reagenzien, Katalysatoren, Lösungsmittel 1

HCID 962WaterLösungsmittel

Versuchsvorschrift

222 g of chromium III chloride were dissolved in 3 liters of distilled water. 160 g of citric acid were added. This produces a concentration of 14.4 million ppb of chromium citrate. After 10 minutes of stirring at room temperature, the green color changed to purple, signifying that chromium citrate has been formed. Then, 3 ml of the resulting chromium citrate were added to 1 gallon of distilled water. The following amounts of the above solution were prepared:

Quellen und Nachweise

ORD-Eintrag
ord-031d311f2aaf49339dbba4047e73708b
Quelldatensatz
uspto-grants-1994_08
Patentnummer
US05340834

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