Aluminium nitride Crystalline: Hexagonal Melting point: 2200 ℃ Purity:99.9%min Density: 3.25g/cm3 BET (surface area) : 42.16m2/g Type Size (D50) Purity Crystalline Appearance ALN-40 40nm 99.9 Hexagonal G ray white ALN-60 60nm 99.9 Hexagon... ...More>>