Activated Alumina Desiccant Pellets 1/4 in Average Diameter 500G
$24.00
Activated alumina is manufactured from aluminum hydroxide by dehydroxylating it in a way that produces a highly porous material; this material can have a surface area well over 200 m²/g. The compound is used as a desiccant and as a filter of fluoride, arsenic and selenium in drinking water.