Aluminium Oxide (Practical) (98%) is a white, odorless powder with a molecular weight of ~101.96 g/mol. It has a high melting point around 2050°C and no boiling point under normal conditions. Form: Solid / Powder; Uses: abrasives, ceramics, refractory materials, polishing compounds, and laboratory practical work. Available Quantities: 500 g, 5 kg, 25 kg (custom bulk packing available)