... type:high whiteness 5)D 50<1um Aluminium hydroxide, Al(OH)3, ATH, sometimes erroneously called Hydrate of alumina, is ... doyleite and nordstrandite. Closely related are aluminium oxide hydroxide, AlO(OH), and aluminium oxide, Al2O3, differing only by loss of ... products. It also dissolves in strong alkali, forming Al(OH)4- (tetrahydroxoaluminate).Production:Virtually all the aluminium hydroxide used ...