- Place of Origin: China (Mainland)
 - CAS No.: 13775-53-6
 
Cryolite for resin :
Size:
Powder 200mesh-325mesh
Sandy 60mesh-100mesh
Granular: 0mm-10mm
Cryolite for resin :
Molecular Formula: Na3AlF6
Molecular Weight: 209.94
CASNO.: 13775-53-6
Quality StandardGB 4291--84
Index Name  | Grandmaster  | First Class  | Second Class  | 
F %≥  | 53  | 53  | 53  | 
Al %≥  | 13  | 13  | 13  | 
Na %≤  | 31  | 31  | 31  | 
SiO2+Fe2O3%≤  | 0.25  | 0.40  | 0.50  | 
2- SO4 %≤  | 0.8  | 1.2  | 1.5  | 
P2O5 %≤  | 0.02  | 0.05  | 0.05  | 
H2O %≤  | 0.5  | 0.8  | 1.3  | 
Packing&Storage:
Packed in 25kg or 50kg plastic woven bags with polyethylene liner and with obvious sign of drugs; Stored in dry and cool warehouse with packages sealed and away from rain and wetting.
Properties&Applications:
Colorless monoclinic crystal; It slightly soluble in the water, and the water solution shows the acidity. When mixed with sulfuric acid, it will be decomposed with the virulent hydrogen fluoride; It is mainly used as flux for aluminum production, pesticide, and for glass, enamel, resin and rubber industries as well.







