Detection of quinine in tonic water Principle Chinine is the main alkaloid of the bark of the Chinabaum. It has a typical, bitter taste and is hardly soluble in water, but soluble in alcohol, ether and chloroform In this experiment, chinine is extracted from tonic water with an organic solvent and detected by its fluorescence under UV light. Learning objectives - Seperation of chinine from liquid mixtures
- Detection of chinine
- fluorescence under UV light
Scope of delivery |
UV analysis lamp 254/365 nm
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33972-93
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1
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Support base, variable
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02001-00
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1
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Stand rods, stainless steel, various sizes
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02037-00
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4
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Boss head
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02043-00
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4
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Universal clamp
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37715-01
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2
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Support ring, i.d. 70mm,
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37721-01
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1
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Heating mantle f. roundbottom flask, 100 ml
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49541-93
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1
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Clamp for heating mantle
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49557-01
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1
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Round bottom flask w. side arm, 100 ml, PN19
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34885-00
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1
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Erlenmeyer flasks, Duran®, wide neck, various sizes
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36128-00
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1
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Cooling jacket, GL 25/8
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MAU-27225000
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1
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Rubber stopper, d = 22/17 mm, 1 hole
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39255-01
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1
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Beakers, Boro, low form, various sizes
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46054-00
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1
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Beakers, Boro, high form, various sizes
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46027-00
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2
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Graduated cylinders, Boro, various sizes
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36629-00
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1
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Graduated pipettes, various sizes
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36600-00
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2
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Separatory funnel 250 ml pear-sh.
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36884-00
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1
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Precision Balance, Sartorius, 620 g : 1 mg
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49311-99
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1
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Rubber hose, various diameters
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39282-00
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2
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Hose clip, diam. 8-16 mm, 1 pc.
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40996-02
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2
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Students thermometer,-10...+110°C, l = 180 mm
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38005-02
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1
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Boiling beads, 200 g
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36937-20
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1
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Laboratory pen, waterproof, black
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38711-00
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1
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Test tube, laboratory glass, various lengths, 100 pcs.
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37658-10
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1
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Test tube rack, wood, for 6 tubes d= 22mm
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MAU-20042200
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1
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Test tube holder, up to d 22mm
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38823-00
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1
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Pipette with rubber bulb
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64701-00
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4
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Pipettor
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36592-00
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1
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Spoon, special steel
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33398-00
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1
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Protecting glasses, clear glass
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39316-00
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1
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Rubber gloves, size M (8), one pair
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39323-00
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1
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Sodium carbonate, anhyd. 250 g
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30154-25
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1
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Sodium chloride, 500 g
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30155-50
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1
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Petroleum ether, 40-60 C 250 ml
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30184-25
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1
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Sulphuric acid, 95-97%, 500 ml
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30219-50
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1
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Glycerol, 250 ml
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30084-25
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1
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Water, distilled 5 l
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31246-81
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1
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Service
