Precipitated barium sulfate is used as filler in the fields of medicine, medium and high-grade coatings and inks, plastics, rubber, glass, ceramics and so on because its stability is different from its specific indicators.
| D50 (μm) | max | 0.5 | |
| BaSO4 content (%) | min | 98 | |
| Whiteness (%) | min | 98 | |
| Oil Absorption g/100g | g/100g | 15 | |
| Specific Grravity g/cm3 | g/cm3 | 4.3~4.4 | |
| Water Soluble Matters (ppm) | max | 0.3 | |
| Moisture (%) | max | 0.05 | |
| Dispersity | good | ||
| Index of refraction | 1.64 | ||