| Property | Specification |
| Appearance | White, gray, brown, or colorless crystals |
| Form | Powder, lumps, or crystalline granules |
| Bulk Density | 4.1 – 4.6 g/cm³ |
| Specific Gravity | 4.2 – 4.6 |
| Hardness (Mohs Scale) | 3 – 3.5 |
| Moisture Content | ≤ 1% |
| Particle Size | 200 mesh or as required |
| BaSO₄ (Barium Sulfate) | 90% – 98% (depending on grade) |
| Insoluble Matter | ≤ 1.5% |
| Iron Oxide (Fe₂O₃) | ≤ 0.05% |
| Color | White to off-white, grayish |
| Odor | Odorless |
| Oil Absorption | Low |
| Melting Point | 1580°C |
