... 4.high strength high quality activated alumina you needFluoride agentactivated alumina:Molecular formula:Al2O3nH2O(n mino0 ... shape , non-poisonous, , no smell and insoluble to water and organic solvent. The product obtained as a ... original shape , non-poisonous, , no smell and insoluble to water and organic solvent. Under the definite operating conditions, ... 16.8 high quality activated alumina you need