Aluminum Hydroxide Oxide Nanopowder, nanodots or nanoparticles are typically 10 - 45 nanometers (nm) with specific surface area (SSA) in the 30 - 50 m2/g range and also available with an average particle size of 75 - 100 nm range with a specific surface area of approximately 2 - 10 m2/g. Nano Aluminum Hydroxide Oxide Particles are also available in passivated and Ultra high purity and high purity and coated and dispersed forms.