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Cryolite

Used in primary aluminiums melting.

 

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.

Packing:  polyethylene weaving inner lined with palstic bag. N.W.is 25/50/1000kg
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