Magnetic Ferrofluid
FAQ
What is Ferrofluid and how does it work?
Ferrofluid is a liquid containing Ferrous (iron-based) nanoparticles suspended in a carrier fluid. It reacts strongly to magnetic fields, forming striking spike-like shapes when a magnet is nearby. Once the magnetic field is removed, the fluid returns to a smooth, uniform state. The behaviour of magnetic Ferrofluid makes it ideal for visual demonstrations of magnetism and scientific principles.
What are some common uses of ferrofluid in technology?
Ferrofluid is widely used in audio equipment such as loudspeakers and microphones, where it helps dampen mechanical vibrations and reduce sound distortion. Ferrofluid also serves as a low-friction, airtight sealant in mechanical systems with moving parts, helping to protect sensitive components.
Can ferrofluid be used in medical or scientific applications?
Yes. Ferrofluid plays a role in biomedical research and scientific imaging. Ferrofluid’s magnetic properties can enhance image contrast in devices like MRI machines. Magnetic Ferrofluid is also studied for potential use in targeted drug delivery and other advanced medical technologies.
Is Ferrofluid safe to handle or use in educational settings?
In controlled environments, Ferrofluid is safe to use for demonstrations and educational purposes. However, it should be handled with care, as it can stain surfaces and clothing, and its fine nanoparticles should not be ingested or inhaled. Proper supervision and safety equipment are recommended whenever you are using magnetic ferrofluid in a classroom setting.

Magnetic Liquid Ferrofluid EFH1 - 30mL
Code: FF30
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Audio Ferrofluid Loudspeaker Retrofit Kits 300uL APG L11
Code: FF-AK300
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Magnetic Liquid Ferrofluid EFH1 - 120mL
Code: FF120
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Audio Ferrofluid Loudspeaker Retrofit Kits 650uL APG L11
Code: FF-AK650
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Audio Ferrofluid Loudspeaker Retrofit Kits 100uL APG L11
Code: FF-AK100
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Audio Ferrofluid Loudspeaker Retrofit Kits 900uL APG W05
Code: FF-APGW05
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Audio Ferrofluid Loudspeaker Retrofit Kits 900uL APG L11
Code: FF-RK900
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