Description

Iron filings are supplied for laboratory demonstrations industrial use and metal processing.

Iron filings are fine, dark-grey particles of iron, often produced as a byproduct of metalworking, that serve as a ferromagnetic material for visualizing magnetic field lines in science education. When exposed to a magnetic field, these small, powdered pieces align into chains, forming visible patterns. They are commonly used in educational, laboratory, and industrial applications. 
Key details about iron filings:
Magnetic Properties: As ferromagnetic materials, individual filings become temporary magnets when placed near a magnet, attracting neighbors to form chains.
Applications: Primarily used for demonstrating magnetic field lines, in science experiments, for creating magnetic putty or paint, and in some toys.
Safety Precautions: They should not be ingested, as they can cause harm. It is advised to wear goggles to prevent particles from entering the eyes.
Appearance: They look like a fine, dark-gray powder.