Medical Grade Barium Sulfate (CAS: 7727-43-7)
Medical Grade Barium Sulfate is a white formless powder, relative density 4.50 g/cm³(15℃), melting point 1580℃. No taste and no poisonous. Acid and alkali-resistant, mohs hardness(3-3.5), can absorb X-ray and other dangerous radiation.