... Hydroxide; Hydrated Alumina 64.5%min, 99.6%min Al2(OH)3 package and particle size customized ... .6Min 2.Index of Al(OH)3 Al(OH)399.6% minAl2O364.0% minSiO20.015% maxFe2O30.02% maxMOISTURE8.0% - ... fabric, mordant, filler of rubber, and water purifying agent;6, serves as a kind of filling fire retardant;7, ... Hydrate; Alumina Trihydrate; Hydrated Alumina 64.5%min, 99.6%min Al2(OH)3 CAS NO. 21645-51-2