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                Fujian Kings Fluoride Industry Co., Ltd.
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                Fujian Kings Fluoride Industry Co., Ltd.
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                Industrial Ammonium hydrogen fluoride

                Molecular formula: NH4HF2
                Molecular weight: 57.05

                 

                Item Index
                Top grade First grade Qualified product
                Ammonium hydrogen fluoride(NH4HF2) (as dry)w/% ≥ 98.0 97.0 96.0
                Loss on drying w/% ≤ 1.5 3.0 4.0
                Residue on ignition, w/% ≤ 0.1 0.2
                Sulphate (as SO4)w/% ≤ 0.1 0.1
                Ammonium fluosilicate[(NH4)2SiF6]w/% ≤ 0.5 1.5 3.0

                 

                Properties: Colorless diamond or flaky crystal. Easy deliquescence, soluble in water, slightly soluble in alcohol, will break down if heating or in hot water. Corrosion of glass, poisonous.

                Uses: used in glass carve, extraction of rare elements and used as a preservative and mordant.

                Storage: sealed tightly, avoid moisture.

                Transportation: Inorganic poisonous chemicals

                Packing: PE bag, net wt 25kg, or following your demands.


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                Fujian Kings Fluoride Industry Co., Ltd.