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Potassium fluoroaluminate
| Product name: | Potassium fluoroaluminate | ||
| CAS No.: | 14484-69-6 | ||
| EINECS | 238-485-8 | ||
| Molecular Formula: | KAlF4 | ||
| Molecular Weight: | 142.07 | ||
| Physical property: | The product is a white crystalline powder, Initial melting point: 560ºC, solubility in 1000g solution: 0.86g(at 0ºC),1.42(at 25ºC) and 4.58g(at 100ºC). | ||
| Specification: | Grade | Top grade | First grade |
| F | ≥50% | ≥29.5% | |
| K | ≥50% | ≥27% | |
| Al | ≤17.5% | ≤19% | |
| Na | ≤0.2% | ≤0.5% | |
| SiO2 | ≤0.06% | ≤0.1% | |
| Fe2O3 | ≤0.01% | ≤0.01% | |
| SO42- | ≤0.15% | ≤0.15% | |
| H2O | ≤1.5% | ≤1.5% | |
| K/Al | ≤1.18-1.22% | ≤1.0-1.3% | |
| Application: | Used as the soldering flux of aluminum, aluminum alloy and stainless steel, degassing agent and cosolvent in the manufacturing of aluminum alloy, can also as the active filler of glass, ceramic and friction agent. | ||
| Packing: | plastic film bag lined plastic woven bag. Net wt 25kg. | ||
| Product picture: |  |
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