Product: Potassium Fluoroborate
CAS NO: 14075-53-7
Molecular formula: KBF4
Properties:
White powder, without hygroscopicity. Bitter, slightly soluble in water and hot ethanol, insoluble in cold ethanol and alkali can be sulfuric acid. Specific gravity 2.505g/mL(25 ºC), Melting point 350 ºC.
Application:
Used as a thermosetting resin grinding wheel, abrasive aluminum-magnesium casting raw materials for the production of boron alloy, heat welding and brazing flux, the preparation of boron trifluoride and other raw materials of fluoride, the electrochemical synthesis of analytical reagent, in addition, also used for low chromate chrome-plated, Lead tin alloy electrolyte and welding and fusion-plated, gold, stainless steel.
Specification:
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Items
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Type 1
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Type 2
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Content (%)
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99.0 min.
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98.0 min.
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Chloride (Cl) (%)
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0.1 max.
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0.1 max.
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Sulfate (SO4) (%)
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0.01 max.
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0.01 max.
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Ferrous (Fe) (%)
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0.03 max.
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0.05 max.
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Heavy metal (Pb) (%)
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0.01 max.
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0.05 max.
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Calcium (Ca) (%)
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0.05 max.
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0.05 max.
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Magnesium (Mg) (%)
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0.05 max.
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0.05 max.
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H2O (%)
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0.05 max.
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0.1 max.
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SiO2 (%)
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0.3 max.
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0.5 max.
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Packing: 25KG bag.
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