| Test Item | Standard | Result |
| Appearance | Off White Powder | Off White Powder |
| montmorillonite content(%) | 95% Min | 95.3 |
| Blue absorption capacity(g/100g) | ≥41.99 | 42.12 |
| SiO₂ | 50-60 | 59 |
| Al₂O₃ | 10-20 | 15.5 |
| PH | 5.5-8.5 | 7 |
| Grain Size(44um) | ≥90 | 95.8 |
| Moisture (%) | ≤10 | 8 |
| Cation Exchange Capacity，mmol/100g | ≥100 | 110 |
| The Specific Surface Area m²/g | ≥80 | 128 |
| Ammonia Absorption Value mmol/g | ≥100 | 115 |
| Pb(mg/kg) | ≤15 | 9 |
| Cd(mg/kg) | ≤0.75 | 0.2 |
| Hg(mg/kg) | ≤0.1 | 0.005 |
| As(mg/kg) | ≤3 | 0.16 |