Hunan Nonferrous Fluoride Chemical Group Co.,Ltd.
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Aluminum Fluoride
Synthetic cryolite
Sodium Fluoride
Magnesium Fluoride
Potassium Fluoborate
Potassium Fluotitanate
Potassium Fluoaluminate

Potassium Fluoaluminate

Formula: nKFAlF3(n=11.2)
Specification: Q/OUNN101996

Grade

Chemical Composition %

F

K

Al

Na

SiO2

Fe2O3

SO42-

H2O

K / Al

(% min.)

(% max.)

High grade

50

29.5

17.5

0.2

0.06

0.01

0.15

1.5

1.181.22

Grade

50

27

19

0.5

0.1

0.01

0.20

1.5

1.0­­1.3

NOTE: K / AL is the molecular K and AL

Product Quality: Approaching to advanced French standard, the chemical Formula lies at binary system eutectic point KF.AlF3.
Properties: The product is a white crystalline powder, initial melting point:560C,solubility in 1000g solution: 0.86g(at 0C),1.42(at 25C) and 4.58g(at 100C).
Uses: It is used as a welding flux in aluminum, alloy and sdainless steel; a degasser and an auxiliary solvent in auluminium alloy fabrication; also used as an active filler for glass, ceramics and friction compound.
Packing: In polyethylene bag and with woven plastic sack outer, 25kgs net each.

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