Description CAS#: 7787-34-0 | Formula: Ba(IO3)2.H2O | Specifications: Heavy metals (as Pb) 0.0005 % Max, Insoluble in HCl 0.005 % Max, Iron 0.001 % Max, Other halogens (as Cl) (%) 0.01 % Max, Sulfate 0.01 % Max