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Seliwanoff’s test

LC5.2.3.3
Seliwanoff’s test
Seliwanoff’s test

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Description

Because of the basic environment, the Fehling test is not suitable to distinguish between glucose (aldohexose) and fructose (aldoketoses) (keto-enol tautomerism). With the Seliwanoff’s test, the students get to know a detection method for ketoses (fructose).

Components of equipment sets

1 6721110  4 
D(+)-Glucose, 250 g LD
1 6720700  4 
D(-)-Fructose, 50 g LD
1 30945  4 
Universal pencil LD
3 6659541  8 
Rubber bulb LD
1 6045682  4 
Powder spatula, steel, 185 mm LD
1 667057  4 
Test tube rack metal, 20 mm Ø LD
1 667031  4 
Test tube holder 20 mm Ø LD
1 661091  4 
Boiling stones 100 g LD
3 6659531  4 
Dropping pipette 150 mm x 7 mm Ø LD
2 6640421  4 
Test tube Fiolax 16 mm x 160 mm LD
1 6667031  8 
Teclu burner, propane LD
1 610010  8 
Laboratory safety goggles LD
1 667609  4 
Safety gloves, nitrile rubber, size 8 LD
1 6746800  4 
Hydrochloric acid, 10 %, 500 ml LD
GHS05GHS07 Warning H315 H319 H335 H290
1 6745700  4 
Resorcin, 50 g LD
GHS07GHS09 Warning H302 H315 H319 H400
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