Model Number

CASNO.: 13775-53-6

Molecular Formula: Na3AlF6
Molecular Weight: 209.94
CASNO.: 13775-53-6

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.

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.

Quality Standard：GB 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