Items |
Grade |
|
CH-0 |
CH-1 |
CM-0 |
CM-1 |
Chemical Compositions (%) |
F |
≥ |
52 |
52 |
53 |
53 |
Al |
12 |
12 |
13 |
13 |
||
Na |
≤ |
33 |
33 |
32 |
32 |
|
SiO2 |
0.25 |
0.36 |
0.25 |
0.36 |
||
Fe2O3 |
0.05 |
0.08 |
0.05 |
0.08 |
||
SO4 |
0.6 |
1.0 |
0.6 |
1.0 |
||
CaO |
0.15 |
0.20 |
0.20 |
0.6 |
||
P2O5 |
0.02 |
0.03 |
0.02 |
0.03 |
||
Moisture |
0.20 |
0.40 |
0.20 |
0.40 |
||
Physical Properties (%) |
Loss On Drying |
2.0 |
2.5 |
2.0 |
2.5 |