亚洲色 自偷自拍另类

<code id="iyxkn"><nobr id="iyxkn"><track id="iyxkn"></track></nobr></code>
<pre id="iyxkn"><em id="iyxkn"></em></pre><pre id="iyxkn"><em id="iyxkn"></em></pre>
<center id="iyxkn"><em id="iyxkn"><p id="iyxkn"></p></em></center>
    1. <u id="iyxkn"></u>
  • <pre id="iyxkn"><em id="iyxkn"></em></pre>
  • <th id="iyxkn"><video id="iyxkn"><acronym id="iyxkn"></acronym></video></th>

    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.

    WeChat Mobile version

    PRODUCTS

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

    Fluoroboric Acid

    Molecular formula: HBF4
    Molecualr weight: 87.81
    Properties: Colorless and transparent liquid; highly acidic; capable of being mixed with water and alcohol; hydrolyzed in water and decomposed when heated to 130℃; toxic and highly corrosive.
    Usage: Preparation of borofluoride; electrolytic industry; stabilizing agent of heavy nitrogen, dissolvation of sponge titanium and its alloy.
    Content: 40%
    Impurities:

    Chloride(Cl)

    ≤0.02%

    Heavy metals(Pb)

    ≤0.01%

    Sulfate radical(SO4)

    ≤0.03%

    Iron(Fe)

    ≤0.01%

    Dissociate boron(H3BO3)

    ≤2%

    Dissociate(HF)

    ≤2%

    Packing: 25KG plastic drum , 250KG plastic drum
    Caution at transportation: inorganic acid corrosive article of Grade II; UN code: 1775; specifed number of hazardous goods: 93010; class of risk: 8.
    【BACK】

    E-mail Login

    I.D.: @csxhchem.com P.W.:

    GO
    TOP

    亚洲色 自偷自拍另类
    <code id="iyxkn"><nobr id="iyxkn"><track id="iyxkn"></track></nobr></code>
    <pre id="iyxkn"><em id="iyxkn"></em></pre><pre id="iyxkn"><em id="iyxkn"></em></pre>
    <center id="iyxkn"><em id="iyxkn"><p id="iyxkn"></p></em></center>
    1. <u id="iyxkn"></u>
  • <pre id="iyxkn"><em id="iyxkn"></em></pre>
  • <th id="iyxkn"><video id="iyxkn"><acronym id="iyxkn"></acronym></video></th>