High Purity Magnetic Black Iron Oxide Nanoparticles (Fe3O4) – 500nm Powder – CAS 1309-37-1

Ultra-Pure & Precise
– 99.9% purity with controlled 500nm particle size for consistent magnetic performance. Ideal for biomedical, electronics, and industrial applications.
Superior Magnetic Properties
– High saturation magnetization and low coercivity ensure optimal responsiveness in sensors, MRI contrast agents, and data storage.
Advanced Surface Coating
– Optional functionalization (e.g., SiO2, PEG) enhances stability and biocompatibility for drug delivery or biomedical research.
Multi-Industry Applications
– Used in ferrofluids, wastewater treatment, magnetic seals, and conductive inks. Lab-tested for reliability in harsh environments.
Bulk Supply Advantage
– Direct factory pricing with customizable quantities (grams to tons). Sealed packaging ensures long-term stability.
Global Compliance
– Meets ISO, REACH, and OSHA standards. Technical datasheet included for precise integration. Upgrade your R&D or production with premium Fe3O4 nanoparticles – request a sample today.