• <blockquote id="koomc"><label id="koomc"></label></blockquote>
    Shaowu Huaxin Chemical CO.,LTD.

        Main products

     

    Ammonium bifluoride

     

    Properties:

            Molecular Formula:NH4HF2 ,Molecular Weight :57.05

    The product is rhombohedral or flaky crystal. It can deliquesce easily and dissolve easily in water. It can dissolve in alcohol slightly. It can be resolved when it is affected by the heat or it is in hot water. It can corrode glass. It is poisonous.

    Application:

    The product can be used for glass frosting or extracting rare elements and used as a preservative or mordant.

    SpecificationHG/T 3586-1999

     

    INDEX  NAME

    INDEX              

    A

    B

    C

    Purity as(NH4F · HF)  ≥  %

    98.0

    97.0

    95.0

    Dried Weightlessness    ≤   %

    1.5

    3.0

    5.0

    Residue Content        ≤   %

    0.15

    0.2

    0.2

    Sulphate(SO4)Content ≤   %

    0.1

    0.1

    0.1

    Ammonium Fluorosilicate

     〔(NH42SiF6〕Content ≤%

    1.0

    2.0

    4.0

     

    Storage:

    Moistureproof and sealed preservation is needed.

    Transport:

    It should be treated as inorganic poisonous goods.

    Packing:

    The product is packed in a polythene plastic sack, 25kg net weight per sack Storage.

     

    国产精品乱码高清在线观看,一区二区免费高清观看国产丝瓜,久热香蕉在线视频免费,樱花味仙流白浆福利姬