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

    Sodium Fluoroborate

    Molecular formula: NaBF4
    Molecualr weight: 109.811
    Properties: white or colorless crystal; transparent and right angle prism if anhydrous and without sharp end; not corrosive to glass if absolutely dry; freely soluble in water and slightly in alcohol; melting point: 384°C
    Usage: resin finishing catalyst in textile and printing and dyeing industries; coating, fluorating agent and chemical reagent; flux of non-ferrous metal
    Content: ≥98%
    Impurities:

    SO4

    ≤0.01%

    Fe

    ≤0.05%

    SiO2

    ≤0.3%

    Pb

    ≤0.004%

    Cl

    ≤0.05%

    PO4

    ≤0.01%

    Packing: 25KG plastic woven bag
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    亚洲色 自偷自拍另类
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