Lactose Principle
Milk contains lactose (milk sugar), which can be extracted from the filtrate after precipitating out proteins. Lactose is a disaccharide of glucose and galactose. Lactose can be detected by the red colour it gives with ammonia in alkaline solution. Lactose is added to baby foods. Learning objectives - Lactose is a carbohydrate and can be isolated from milk
Benefits - Easy teaching and efficient learning by using interactive experimentation PHYWE-Software
- Experiment is part of a complete solution set with experiments for the topic Food Chemistry matched with international curriculum: all topics are covered
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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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02059-00
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1
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Boss head
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02043-00
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1
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Wire gauze with ceramic, 160 x 160 mm
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33287-01
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1
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Funnels, plastic, various sizes
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46895-00
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2
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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, low form, various sizes
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46055-00
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1
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Beaker, 250 ml, plastic (PP)
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36082-00
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1
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Graduated cylinders, plastic, various sizes
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36629-01
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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 brush w. wool tip,d20mm
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38762-00
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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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Ring with boss head, i. d. = 10 cm
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37701-01
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1
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Universal clamp
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37715-01
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1
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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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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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Glass rod, boro 3.3, l=200mm, d=6mm
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40485-04
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1
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Pipette with rubber bulb
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64701-00
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2
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Ammonia solution, 25% 1000 ml
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30933-70
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1
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Caustic soda sol. 32% 1000 ml
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30266-70
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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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Acetic acid 99...100%, pure 1 l
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31301-70
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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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Indicator paper, pH1-14, roll
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47004-02
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1
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Butane burner with cartridge, 220 g
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32180-00
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1
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Pleated filter, various sizes
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47580-04
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2
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