

| ITEMS | UNIT | SPECIFICATIONS |
| Appearance | - | White fine powder |
| Active content | wt% | > 80 |
| Loosed bulk density | g/cm3 | 0.25 ~ 0.35 |
| pH (aq. Suspension 1%) | - | 10.0 ~ 11.4 |
| Whiteness | L value | > 96 |
| Average particle size | μm | 2.0 ~ 3.5 |
| Calcium binding capacity | - | > 300mg CaCO3/g |
| Chemical composition | Na2O Al2O3 SiO2 H2O |
17 ~ 18 28.5 ~ 29.5 33 ~ 34.5 18 ~ 21 |