Lanthanum bromate, La(BrO₃)₃

When dried at. 100°, Lanthanum bromate, La(BrO₃)₃.9H₂O, loses water and is converted into the dihydrate, La(BrO₃)₃.2H₂O. At 150° the anhydrous salt is obtained, and at high temperatures it readily decomposes.