Potassium fluoroaluminate KALF4
Name: Potassium fluoroaluminate
CAS Number: 16919-31-6
Molecular formula: KALF4
Molecular weight: 142.08
Purity: 98% min
Melting point: 570°C
Properties: White powder, slightly soluble in water. Reacts with water to release hydrogen fluoride above 730°C and slowly dissolves in strong acids to release hydrogen fluoride.
Applications
This product is an aluminum soldering flux used for aluminum and aluminum alloy soldering, in the glass and ceramic industry as a flux, and in the automotive industry for the production of air conditioning systems, refrigeration systems, household appliances, and connectors.
In the automotive sector, it’s used in radiators, oil coolers, condensers, evaporators, heating pipes, battery devices, etc.
In household applications, it’s used for kitchen pans, cans, kettles, coffee makers, irons, dry cleaning machines, etc.
Packaging
The woven bags of 25kg, 50kg, and 1000kg are lined with plastic bags
Specification
Aluminum (Al) ≥16%
Sulfate (SO4) ≤0.1%
Silicon Dioxide (SiO2) ≤0.2%
Iron (Fe) ≤0.01%
Lead (Pb) ≤0.005%
Moisture (H2O) ≤1.5%