Aluminium Hydroxide 1. Usage: water treatment, paper miller, glass, tile, etc. 2. Appearance: white crystal powder. We can supply you with good quality glass material, such as Aluminium hydroxide, cobalt oxide, borax, nickel oxide, potassium carbonate, sodium nitrate, sodium sulphate anhydrous, etc.Aluminium HydroxideAppearance: White crystal powder Usage: Water treatment, paper miller, glass, ...