亚洲色 自偷自拍另类

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    Welcome to the official website of Changshu Xinhua Chemical Co., Ltd.!

    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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    PRODUCTS

    · Have a scientific enterprise management system · Is a high-tech enterprise in Jiangsu Province and Changshu Polymer New Material Industry Base

    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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    亚洲色 自偷自拍另类
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