Nitride Nanopowder Product Formula Size (nm) Purity (%) SSA (m2/g) Silicon Nitride Nanopowder Si3N4 40 99 115 Titanium Nitride Nanopowder TiN 20 99 80 Born Nitride Nanopowder BN 40 99 80 Aluminum Nitride Nanopowder AlN 50 99 75