Black Iron Oxide, Fe3O4, Thermite / Magnetic Silly Putty, 5 LB
5 lb of Iron Oxide, Black (Fe3)O4 99% purity and a mesh size of 325.
CAS Number 12227-89-3
Packed in a metalized back for safe delivery and freshness.
Uses include – ceramics, pigment, cosmetic colorant (commercial applications), metallurgy, mordant, feed additive, concrete colorant, the Gold Schmidt reaction, magnetic tapes, magnets, welding.
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