| ITEMS | DATA |
| Appearance | Palm yellow to burnt brown spherical grain |
| Ionic form | Na+ |
| Moisture content % | 45.00~50.00 |
| Total exchange capacity mmol/g | ≥4.50 |
| Total exchange capacity mmol/ml | ≥1.80 |
| Shipping weight g/ml | 0.77~0.87 |
| True density g/ml | 1.250~1.290 |
| Particle size range % | (0.500~1.250mm) ≥ 95.0 |
| Lower limit size % | (<0.500mm)≤1.0 |
| The effective size mm | 0.550~0.900 |
| Uniformity coefficient | ≤1.40 |
| Sphericity after attrition % | ≥90.00 |
| ITEMS | Reference value |
| PH range | 1~14 |
| Max.operation temperature in sodium form ºC | 120 |
| Swelling upon complete conversion(Na+→H+)% | ≤ 10 |
| Working exchange capacitymmol/L | ≥1000 |
| Working flow rate m/h | 15~30 |
