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Technical data


Lactose

Article no: P7187100

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

 

Scope of delivery

Support base, variable 02001-00 1
Stand rods, stainless steel, various sizes 02059-00 1
Boss head 02043-00 1
Wire gauze with ceramic, 160 x 160 mm 33287-01 1
Funnels, plastic, various sizes 46895-00 2
Beakers, Boro, low form, various sizes 46054-00 1
Beakers, Boro, low form, various sizes 46055-00 1
Beaker, 250 ml, plastic (PP) 36082-00 1
Graduated cylinders, plastic, various sizes 36629-01 1
Test tube, laboratory glass, various lengths, 100 pcs. 37658-10 1
Test tube brush w. wool tip,d20mm 38762-00 1
Test tube rack, wood, for 6 tubes d= 22mm MAU-20042200 1
Ring with boss head, i. d. = 10 cm 37701-01 1
Universal clamp 37715-01 1
Students thermometer,-10...+110°C, l = 180 mm 38005-02 1
Protecting glasses, clear glass 39316-00 1
Rubber gloves, size M (8), one pair 39323-00 1
Glass rod, boro 3.3, l=200mm, d=6mm 40485-04 1
Pipette with rubber bulb 64701-00 2
Ammonia solution, 25% 1000 ml 30933-70 1
Caustic soda sol. 32% 1000 ml 30266-70 1
Water, distilled 5 l 31246-81 1
Acetic acid 99...100%, pure 1 l 31301-70 1
Boiling beads, 200 g 36937-20 1
Indicator paper, pH1-14, roll 47004-02 1
Butane burner with cartridge, 220 g 32180-00 1
Pleated filter, various sizes 47580-04 2

PHYWE Systeme GmbH & Co. KG
Robert-Bosch-Breite 10 – 37079 Göttingen – Germany
www.phywe.com