Seliwanoff’s test

LC5.2.3.3

Seliwanoff’s test

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Description
Components of equipment sets

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	672 1110 4	D(+)-Glucose, 250 g
1	672 0700 4	D(-)-Fructose, 50 g
1	309 45 4	Universal pencil
3	665 9541 8	Dropper bulb
1	604 5682 4	Powder spatula, steel, 185 mm
1	667 057 4	Test tube rack metal, 20 mm Ø
1	667 031 4	Test tube holder 20 mm Ø
1	661 091 4	Boiling stones 100 g
3	665 9531 4	Dropping pipette 150 mm x 7 mm Ø
2	664 0421 4	Test tube Fiolax 16 mm x 160 mm
1	666 7031 8	Teclu burner, propane
1	610 010 8	Laboratory safety goggles
1	667 609 4	Safety gloves, nitrile rubber, size 8
1	674 6800 4	Hydrochloric acid, 10 %, 500 ml Warning H315 H319 H335 H290
1	674 5700 4	Resorcin, 50 g Warning H302 H315 H319 H400

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Seliwanoff’s test

Description

Components of equipment sets

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