| KF-AlF
Co-crystal
Q/DWH
004-1999
Properties:
white powdery solid; M.P.: 560 ;
insoluble in water
Applications:
as fusing agent for aluminothermic welding.
Storage:
in dry depot; avoid damp condition, contamination, or breaking the
package
Industrial
Aluminum Fluoride
M.F:
AlF3
M.W.:
83.98
Properties:
white powder; density: 2.88-3.13 10^3
kg/m3; M.P.: 1290;
insoluble in water or organic solvents; dissolved in hydrofluoric
acid, with concentration at 15% and 2.5% for 40% and 65% acid respectively.
Applications:
for the adjustment of electrolyte used for electrolytic aluminum;
in salt bath for aluminothermic welding.
Product
Quality:
| Grade |
Ingredient |
H2O |
| F |
Al |
NA |
SiO2+Fe2O3 |
SO4
2- |
P2O5 |
| no
less than |
no
greater than |
| A |
61 |
30 |
4 |
0.40 |
1.2 |
0.05 |
7.0 |
| B |
60 |
30 |
5 |
0.50 |
1.5 |
0.05 |
7.5 |
|
