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50004 Capillary Glass Tube 100 per Vial, 102mm Length x 1mm ID, x 2mm OD, Open on Both Ends.

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$13.16

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  • Determination: Used to test the melting points of substances by placing a small sample in the capillary tube and heating it in a melting point apparatus. This application teaches students about phase changes and the properties of pure substances versus mixtures.
  • Boiling Point Determination: Capillary tubes can help determine the boiling point of liquids in a micro-scale setup, such as the "capillary method."
  • Used to study small-scale chemical reactions or as conduits for fluids in microfluidic experiments.
  • In physics or chemistry experiments, they can serve as small conduits for gas collection or transport in sealed setups.
  • Helps students develop precision in handling small quantities of substances and techniques like sealing or filling tubes.


A Capillary Tube Glass (100 per vial, 102mm length x 1mm ID, 2mm OD, open on both ends) can be used in a classroom for various science demonstrations and experiments.