Aluminium Hydroxide; Hydrated Alumina 64.5%min, 99.6%min Al2(OH)3 ... (45.0% max)+45um (40.0%max)-26um (8.0% max)Applications:1, used in thickening agent in printing ... filling fire retardant;7, basic material of powder cosmetics;8, used in toothpaste abrasive;9, used in analytical reagent ... Hydroxide; Aluminium Hydrate; Alumina Trihydrate; Hydrated Alumina 64.5%min, 99.6%min Al2(OH)3 CAS NO. 21645-51-2