... in producing aluminium salts, ceramics, enamel, glasses and lubricating agent;3, used in making kinds of catalyst carrier;4, aluminium hydroxide ... . Aluminium Hydroxide; Aluminium Hydrate; Alumina Trihydrate; Hydrated Alumina 64.5%min, 99.6%min Al2(OH)3 CAS NO. 21645-51-2