Potassium Fluoaluminate generated by the reaction of anhydrous hydrofluoric acid and aluminum hydroxide aluminum fluoride acid and then reaction with potassium hydroxide at high temperatures, filtration, drying, melting, crushing obtained. Potassium fluoaluminate can also be obtained by the reaction of aluminum fluoride, ammonium fluoride and potassium chloride. Used as an insecticide, also used in ceramics, glass industry and aluminum brazing. Potassium fluoaluminate is white or light gray powder, slightly soluble in water.Above 730 ℃ it can react with water to release hydrogen fluoride, a slow release of hydrogen fluoride dissolved in acid.
It should be pocketed in sacks or bags lined with polyethylene film bag packaging. And it hould be stored in ventilated, dry coffers. Avoid moisture. Potassium fluoaluminate sjould not with food or acids during storage or shipment. Fire, water, sand and carbon tetrachloride fire extinguishers to fight the blaze.
Molecular formula: K3AlF6
Molecular Weight: 258.24
InChI: InChI = 1/Al.6FH.3K/h; 6 * 1H;; ;/ q +3;;;;;;; 3 * +1 / p-6
Molecular structure: K3AlF6
Water solubility: 25 ° C 100mL water dissolving 1.42g
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