Potassium Fluoroaluminate
| Molecular Formula |
KALF4 |
| Molecular Weight |
142.073 |
| Property |
White or pale gray powder;slightly soluble in water;hydrogen fluoride released in the reaction to water at 730℃ above;dissolved slowly in strong acid to release hydrogen fluoride . |
| Usage |
Soldering flux for Aluminium adn its alloy:flux in glass and ceramic industries |
| Content |
AL ≥16% |
| Impurity index |
| Impurity name |
Index |
| SO4 |
≤0.05% |
| SIO3 |
≤0.02% |
| Fe |
≤0.01% |
| Pb |
≤0.005% |
| H2O |
≤1.5% |
| 250 Mesh |
95% passed |
|
| Melting Point |
570°C |
| Package |
25Kg plastic, woven bag or fibre drum |
