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Detail Information
Potassium Cryolite
Chemical Name: Potassium Fluoaluminate
Molecular Formula: KAlF4
Molecular Weight: 142.07
CAS No.: 14484-69-6
Property:
This product is a white or gray crystalline powder with initial melting point of 560ºC,solubility in 1000g water: 0.86g (0ºC), 1.42g (25ºC) and 4.58g (100ºC).
Specifications:
Grade Chemical Composition %
F K Al Na Fe2O3 SO42- H2O
≥ ≤
Grade I 51 29.5 17.5 0.2 0.01 0.15 1.5
Grade II 49 28 17 0.5 0.10 0.20 1.0
Grade III 46 25 15 0.5 0.50 0.50 1.0
Applications:
It is used as welding flux in aluminum alloy and stainless steel, a degasser and an auxiliary solvent in aluminum alloy fabrication, also used as an active filler for glass, ceramic and friction compound.
Packing:
In 25kgs or 50kgs PP bags or multiply paper bags,or 1000kgs-1200kgs jumbo bags, or according to customer's requirements.