Magnetic Stirring Rotor

A magnetic stirring rotor is a small, magnetically responsive object used in conjunction with a magnetic stirrer to efficiently mix liquids in laboratory settings. It typically consists of a small magnet encased in a chemically resistant material like PTFE.

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SKU: 9MSA16, 9MSB17, 9MSZ18 Category:

A magnetic stirring rotor is a crucial component in the process of magnetic stirring. It is a small, cylindrical or pear-shaped object made from a magnetic material, usually encased in PTFE (Teflon). PTFE provides several advantages, including excellent chemical resistance, smooth rotation, and low friction. Some rotors are also encased in glass for added durability and chemical inertness.

When placed in a liquid within a vessel and subjected to the rotating magnetic field generated by a magnetic stirrer, the rotor experiences a corresponding rotational force. This causes the rotor to spin rapidly within the liquid, creating a swirling motion that effectively mixes the contents. Magnetic stirring is a widely used technique in laboratories due to its efficiency, ease of use, and versatility. It is employed in a wide range of applications, including dissolving solids in liquids, mixing reagents for chemical reactions, and ensuring uniform temperature distribution in solutions.

Type A:

  • Type A olive-10mm
  • Type A olive-15mm
  • Type A olive-20mm
  • Type A olive-25mm
  • Type A olive-30mm
  • Type A olive-40mm
  • Type A olive-50mm

Type B:

  • B-shaped ellipse with knots-10mm
  • B-shaped ellipse with knots-15mm
  • B-shaped ellipse with knots-20mm
  • B-shaped ellipse with knots-25mm
  • B-shaped ellipse with knots-30mm
  • B-shaped ellipse with knots-40mm
  • B-shaped ellipse with knots-50mm

Type C:

  • Z-shaped cylindrical-10mm
  • Z-shaped cylindrical-15mm
  • Z-shaped cylindrical-20mm
  • Z-shaped cylindrical-25mm
  • Z-shaped cylindrical-30mm
  • Z-shaped cylindrical-40mm
  • Z-shaped cylindrical-50mm

Magnetic Stirring Rotor Type:

  • Laboratory Equipment (General term)
  • Stirring Component (Specifically designed for use with magnetic stirrers)

Material of Magnetic Stirring Rotor:

  • Magnetic Materials: Typically made of PTFE (Teflon) coated magnets. PTFE provides chemical resistance and smooth rotation.
  • Glass-enclosed Magnets: Some rotors are encased in glass for added durability and chemical inertness.

Usage of Magnetic Stirring Rotor:

  • Magnetic Stirring: Used with magnetic stirrers to efficiently mix liquids in laboratory flasks, beakers, and other vessels.
  • Chemical Reactions: Facilitates the mixing of reactants in chemical reactions.
  • Dissolving Solids: Helps dissolve solids in liquids by creating a swirling motion.

How to Use Magnetic Stirring Rotor:

  • Placement: Place the magnetic stirring rotor in the vessel containing the liquid to be stirred.
  • Stirring: Activate the magnetic stirrer. The rotating magnetic field will cause the rotor to spin, effectively mixing the liquid.
  • Adjust Speed: Adjust the speed of the magnetic stirrer to achieve the desired mixing intensity.