Test Item

Active calcium

Silicate 

Super-fine active calcium silicate

SiO2   %

60-65

60-65

CaO  %

17-22

17-22

Loss on drying  %

6

6

Loss in burning  %

14

14

PH

8.5-10.5

8.5-10.5

Density  g/ml

0.15-0.35

0.15-0.35

Average diameter of granule(μm)

25

10

Color and lustre

White powder

White powder