Item:barium sulfate ultra fine Composition:BaSO4 Package:25 kg/ woven bag Lead time : ... on. Application Can absorb the X-ray, γ-rays, and give high density and surfacefinish degree, widely used in paint, ink, coating, ... ,jetton, friction plates, ceramics, glass, electronics, cosmetics,pharmaceuticals, food and ect. 2. SpecificationNo.itemunitindexGrade AGrade A1BaSO4 assay%≥98≥972dispersity%≤ 15um ...