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
Ratained on 45 micron sieve
<8
K2O
Moisture
<3
Loss on Ignition
≤3.0
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