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                                        Changshu Xinhua chemical co., ltd.

                                        常熟市新華化工有限公司

                                        Changshu Xinhua chemical co., ltd.

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                                        Ammonium Fluoroborate

                                        Molecular formula: NH4BF4
                                        Molecualr weight: 104.86
                                        Properties: Easily dissolved in water, solution reacts acidity characteristics, erosive toward to glass, insoluble in alcohol and etnanol, decomposed at 100℃,evaporates under over heating, toxic chemicals.
                                        Usage: Welding flux of various metals like aluminum, copper, etc, antioxidant for magnesium case, retardant, pesticide, resin bonder, dye catalyst and analysis reagent.
                                        Packing: in 300 1b fiberboard drum with polyliner, palletized & shrink wrapped, blocked and braced, Kept in cool ventilated and dry place, protected from heat and water.
                                        Impurities:

                                        Assay

                                        ≥98%

                                        Iron(Fe)

                                        ≤0.03%

                                        Lead(Pb)

                                        ≤0.001%

                                        Chloride(Cl)

                                        ≤0.005%

                                        Moisture (H2O)

                                        ≤0.2%

                                        Sulfate ( SO4 )

                                        ≤0.01%

                                        Tricalcium phosphate(for anti-caking): 0.75-2.0%
                                        Mesh: 60(approx)
                                        Package: 25kg composite bag
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