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Potassium Fluoroaluminate

Potassium Fluoroaluminate

(Grey) Properties: light gray powder, slightly soluble in water. FH will come out in the reaction to water at above 730℃, dissolved slowly in strong acid to send out HF.
(White) Properties: White powder, slightly soluble in water. FH will come out in the reaction to water at above 730℃, dissolved slowly in strong acid to send out HF.
Application: Used as insecticide, ceramics, glass industry etc.

Potassium fluoroaluminate is a white or light gray powder used primarily as an insecticide and also used in ceramics, glass industry and aluminum brazing. The fluoroaluminate is formed by reacting anhydrous hydrofluoric acid with aluminum hydroxide, then reacting with potassium hydroxide at a high temperature, filtering, drying, melting, and crushing. It can also be prepared by reacting aluminum fluoride, ammonium fluoride and potassium chloride.

Formula: KAlF4
N.W.: 142.073
CAS No.: 13775-52-5
Properties: light gray powder, slightly soluble in water. FH will come out in the reaction to water at above 730℃, dissolved slowly in strong acid to send out HF.

Specification:(White)

Assay98% min
Al15-19% 
F48-51%
K28-33%
Na0.2% max
SO40.15% max
Fe2O30.01% max 
SiO20.06% max
H2O0.5% max

Application: Used as insecticide, ceramics, glass industry etc. And also can be used as an insecticide, also used in ceramics, glass industry and aluminum brazing.

Storage: Store at ventilating and dry place, prevent wet and keep away from inorganic acid and food.
Packing: 25Kg net, double plastic bags lined plastic woven bag.

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