... : Al(OH)3 Apperance : Powder Whiteness : 95%MINPurity : 99.6Min 2.Index of Al(OH)3 Al(OH)399.6% minAl2O364. ... , also used in painting pigment, crayon, and filler of rubber;2, it is a raw material in producing aluminium salts, ceramics ... . Aluminium Hydroxide; Aluminium Hydrate; Alumina Trihydrate; Hydrated Alumina 64.5%min, 99.6%min Al2(OH)3 CAS NO. 21645-51 ...