| Appearance | Purple or pink ball |
| particle siza | Φ3-5mm、4-6mm、5-7mm or per customer's requirement |
| Surface area | ≥150m²/g |
| Bulk density | ≥0.9g/ml |
| AL2O3 | ≥80% |
| KMnO4 | ≥4.0% |
| Moisture | ≤25% |
| Appearance | Purple or pink ball |
| particle siza | Φ3-5mm、4-6mm、5-7mm or per customer's requirement |
| Surface area | ≥150m²/g |
| Bulk density | ≥0.9g/ml |
| AL2O3 | ≥80% |
| KMnO4 | ≥4.0% |
| Moisture | ≤25% |