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

    Ammonium Bifluoride

    Molecular formula: NH4HF2
    Molecualr weight: 57.04
    Properties: white rhombus or flaky crystal
    Content: ≥97%
    Impurities:

    Chloride ( Cl )

    ≤0.1%

    Sulfate ( SO4 )

    ≤0.05%

    Silicate(SiO3)

    ≤0.6%

    Lead(Pb)

    ≤0.005%

    Iron(Fe)

    ≤0.01%

    Ignited Residue

    ≤0.1%

    Usag: Used as analytical reagent, bacterium in hibitor, engraving pottery andglass, and treating surface of Si-Iron.
    Package: 25kg plastic woven bag
    Gaution at transportation: avoid moist, inorganic toxic matter. UN No: 1727 Hazardous No.:83019
    Class of risk: 8 Package: grade Ⅱ
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    亚洲色 自偷自拍另类
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