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

    Fluozirconic Acid

    Molecular formula: H2ZrF6
    Molecualr weight: 207
    Properties: Colorless transparent liquid; precipitate crystal of fluozorconic acid under ordinary temperature when its concentration is over 42%;poisonous
    Content: 45%
    Impurities:

    Dissociate acid (HF)

    ≤0.5%

    Iron (Fe)

    ≤0.05%

    Aluminum (AI)

    ≤0.02%

    Arsenic (As)

    ≤0.005%

    Copper (Cu)

    ≤0.005%

    Nickel (Ni)

    ≤0.005%

    Chromium (Cr)

    ≤0.005%

    Heavy metals (Pb)

    ≤0.005%

    Chloride (Cl)

    ≤0.02%

    Calcium (Ca)

    ≤0.002%

    Sulfate (SO4)

    ≤0.03%

    Natrium (Na)

    ≤0.05%

    Magnesium (Mg)

    ≤0.01%

    Phosphate (PO4)

    ≤0.005%

    Usage: In manufacture of optical glass and fluozirconic
    Packing: 25kg plastic drum or 250kg plastic drum
    Caution at transportation: inorganic poison goods; class of risk 8; UN code:3264
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    亚洲色 自偷自拍另类
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