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Potassium tetraborate tetrahydrate DiPotassium tetraborate Tetrahydrate 12045-78-2
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.
Physicochemical properties: traits White or light gray powder. Slightly soluble in water. Toxic! Product use: used as insecticide, ceramic, glass industry and aluminum brazing.
Items |
Specification |
|
Assay |
99.0% min |
|
Fe |
0.01% max |
|
SO4 |
0.02% max |
|
Water-insoluble |
0.05% max |
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