Product description: Alumina powder, or gelling grade alumina powder, with features of high crystallinity, excellent gelling capability and strong peptization, is also called aluminium oxide. It is used as binder for fcc catalysts and adsorbents. It is also the raw material for activated alumina. Technical parameter: PropertyUnitIndex Surface area©o/g250 min Bayerite (as is)Wt%5 max Peptization indexWt%95 min Pore volumeMl/g0.3 min Attached water%18 max Al2o3Wt%60 min Na2o%0.1 max 0.1-0.3 Sio2%0.3 Fe2o3%0.03 Appearance: white powder Packing: 20 kg/bag or in supersacks Storage: it must be kept dry in a ventilated store. Notes: modification on specification is available. 20kg/bag