1.Carbonyl Iron Powder 2.Purity:Fe.....99.62% 3.Particle Size: 3.15um; 4.Loose Density:1.32g/cm3 5.outlet price ... ,microwave absorbing materialsCarbonyl Iron Powder 4#Fe-99.626.23um2.33 g/cm³Fe-99.62,C-0.02O-0.15N-0 ... , iron powder core,diamond tools,diamond catalyst,microwave absorbing materials 99%min Carbonyl Iron Powder