ʻO Hafnium kahi metala hoʻololi kala-hina hina.ʻAʻole pane ʻo Hafnium me ka dilute hydrochloric acid, dilute sulfuric acid a me nā hopena alkali ikaika, akā hiki ke hoʻoheheʻe ʻia i ka waika hydrofluoric a me ka wai regia.Hana ʻia ka pauka Hafnium e ka kaʻina hydrodehydrogenation.