Physical character |
Chemical component |
||
Existing form |
Amorphism thin powder |
SiO2 |
≥85 |
Typical color |
Brown (white in nature, the color is become darker with the density accretion) |
CI |
≤0.02 |
B.E.T Fineness |
15-27m2/g |
MgO |
≤2.0 |
Bulk density |
150-200kg/m3 |
Fe2O3 |
≤0.9 |
Pozzolanic activity index |
≥95 |
Al2O3 |
≤0.8 |
Water requirement ratio |
≤125 |
CaO |
≤2.0 |
Ratained on 45 micron sieve |
＜8 |
K2O |
≤2.0 |
Moisture |
＜3 |
Loss on Ignition |
≤3.0 |
