
| BaSO4 Content (%) | ≥98.0 |
| D50 (μm) | 0.8-0.85 |
| PH Value | 6.5-9.0 |
| Oil Absorption | 10-20 |

| BaSO4 Content (%) | ≥97.0 |
| D50 (μm) | 0.15/0.2/0.3 |
| PH Value | 7-10 |
| Oil Absorption | 10-20 |

| BaSO4 Content (%) | ≥84.0 |
| Partical Size(pcs/10g) | 140-160 |
| Adhesion Number (%) | ≤1 |
| Volatile on 105 ℃ (%) | ≤0.20 |

| Na₂S Content (%) | ≥60.0 |
| Na₂SO₃ Content (%) | ≤0.60 |
| Fe Content (ppm) | ≤18 |
| Water Insoluble (%) | ≤0.025 |