Chemical Storage - barium nitrate. My container of barium nitrate looks like it has water inside. Is there a way that I can separate the water from the barium nitrate?

Chemical Storage - barium nitrate. My container of barium nitrate looks like it has water inside. Is there a way that I can separate the water from the barium nitrate?
Ammonium thiocyanate deliquescent: Ammonium thiocyanate is becoming a liquid