99.9% Very Fine High Purity Magnet Powder – Black Iron Oxide (Fe3O4)

Ultra-High Purity
– Lab-grade 99.9% pure iron oxide magnetite powder, ensuring superior magnetic properties and consistent performance for precision applications.
Microfine Particle Size
– Expertly milled to an ultra-fine texture (typically 1-10 microns), enabling smooth dispersion in coatings, composites, and scientific experiments.
Strong Magnetic Response
– Ideal for magnetic ink, ferrofluids, DIY science projects, and industrial sensors due to its high saturation magnetization.
Multi-Purpose Versatility
– Perfect for art pigments, magnetic slime, wastewater treatment, EMI shielding, and educational STEM kits.
Bulk Supply Advantage
– Direct factory pricing for wholesale quantities, catering to industrial buyers, researchers, and large-scale manufacturers.
Safe & Stable
– Non-toxic, chemically stable, and resistant to oxidation for long-term storage and repeated use.
Global Logistics
– Fast shipping with flexible bulk order options to meet commercial and experimental demands worldwide. *(Note: Product sold by weight; suitable for non-food applications only.)*