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Product description:
Commodity: Potassium aluminium fluoride(potassiumfluoroaluminate, potassium cryolite, paf)
Molecular fomula: Kalf4
Molecular weight:258.28
H. S. No.:2826.9000
Casno.:13775-52-5
Character: White, grey and black, slightly soluble in water.
Usage: Mainly used as production material of boron containing alloy cast by aluminium and magnesium, fusing agent of thermal welding and braze welding;also be used as insecticde in glass, flux for aluminum brazing
Specification:
F 48-53%
AL 17-19%
Fe 0.05%%max
K 27-31%
Melting point:560-600 dgree
Size
A -1mm 100%(two appearance: White and black)
B -40mesh 100%(two appearance: White and black)
C 230mesh(appearancewhite )
Pack: In plastic woven bag with polyethyene plastic bag inside.
Net weight:25kg or 1000kgs.
Quantity per month:100mt
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