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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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                                        Potassium Bifluoride

                                        Molecular formula: KHF2
                                        Molecualr weight: 78.10
                                        Properties: Colorless crystal of tetragonal system; freely soluble in water; acidic in aqueous solution; no loss of hydrogen fluoride in dry air while hydrogen fluoride released by absorbing moisture in moist air.
                                        Uses: electrolyte in the preparation of fluorine; in manufacture of anhydrous hydrogen fluoride, potassium fluoride; optical glass and etched glass; also used as welding flux of various metal, wood preservative and catalyst of benzene alkylation.
                                        Content: ≥98%
                                        Impurities:

                                        SiO3

                                        ≤0.2%

                                        Cl

                                        ≤0.05%

                                        SO4

                                        ≤0.05%

                                        Fe

                                        ≤0.005%

                                        Pb

                                        ≤0.005%

                                        Package: 25kg plastic woven bag.
                                        Gaution at transportation: Inorganic toxicant; specified number of hazardous goods: 83020
                                        UN No.: 1811 class of risk: 8.3
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