Bismuth Bi Nanoparticles Used as Metal Nanometer Lubricating Additives CAS No.:7440-69-9 Formula:Bi Morphology:Spherical Appearance:Black powder Purit:99.5% Brand:HW Nano Stock # A028 Particle size 80-100nm Application of Bismuth nanoparticles: 1. Bismuth nanoparticles can be used as nano metal lubricating oil additives, 0.1-0.3% nano bismuth powder in lubricating oil, improve the self repair performance. 2. Bismuth nanoparticles can be used in the metallurgy industry,improve the alloy easy-cutting performance as additive in cast iron, steel, aluminum alloy. 3. Bismuth nanoparticles used as magnetic materials: bismuth nanopowder can be used in nuclear reactor with its thermal neutron absorption cross section,lower melting point. 4. Analytical reagent 5. High purity bismuth compound raw material