Colours from sweets like Smarties or M&Ms or from water-based felt-tip pens split into their separate dyes when the chromatography paper absorbs water. Just how few dyes does it take to make all those sweet colours? Which was the pen that wrote the unsigned letter? Your children can be th...
For preparative chemistry up to advanced level. This set enables a number of preparations to be carried out on the 30g scale. Contents:
• Pear shaped flask, 50cm³
• Still head
• Liebig condenser
• Screwcap adaptor
• R...
Three jointed glass pieces in one to form the distillation apparatus. The angles are pre-defined and it will require fewer clamps, making it more secure to assemble. This apparatus will make distillation experiments easier to set up.
• Cone size: 19/26
• Socket ...
Quickfit short neck flask with a round bottom.
Capacity: 50mL
Socket size: 14/23
Capacity: 100mL
Capacity: 250mL
Grade 1. 200 x 200mm
Set of 7 autoclavable neoprene rubber adaptors designed to fit Buchner and fritted glass funnels. Sizes 1-7 for filter funnels. Can be used singly or nested with adjacent sizes.
Great value yellow plastic joint clips for cone size 14 23
Used for glassware with conical glass joints
Easy to fit and remove
Can be used at temperatures up to 80 degrees C
Colour coded for easy identification