1,we are manufacturer of barium hydroxide 2,we have advantage of timely delivery 3,purity:97% Detailed ... Product Description 1,we are manufacturer of barium hydroxide 2,we have advantage of timely delivery 3,lower price,higher ... .05Fe0.003Hydrochloric acid insoluble0.03sulfate-unsinkable0.2Iodine-reduction(account by I)0.05Sr(OH)28H2O2.5use:It is mainly used as ...