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    Sodium Metabisulphite

    Author: Comefrom: Createdate:2014-11-11 13:41:26 Hits:29 Tags:


    Sodium Metabisulphite

    1. Properties: White or yellow crystal powder, wet decomposition,

       exposure to air oxidation, and acid exposure to emit sulfur dioxide,

       and its aqueous solution is acidic.

    2. Usage: It is used as bleaching agents, reducing agents, rubber

       coagulant, processing agents, developers, electroplating wastewater

       treatment agent, scouring agent printing and dyeing industry,

       cement and oil additives, etc.

    3. Packing: 50kg/bag, 25kg/bag, 1000kg/bag, or as required.

    4. Product Standard: HG/T2826-2008

    5. Specifications:

    Products

    Sodium Metabisulphite (Industrial Grade)

    Quality

    standard

    Items

    Standard Value

    Top Grade

    First Grade

    Na2S2O5

    96.5%min.

    95.0%min.

    Fe

    0.005%max.

    0.010%max.

    Arsenic (As)

    0.0001%max.

    -

    Water insolubles

    0.05%max.

    0.05%max.

    1. Properties: White or yellow crystal powder, wet decomposition, exposure to air

       oxidation, and acid exposure to emit sulfur dioxide, and its aqueous solution is acidic.

    2. Usage: it is used asfood additives such as preservatives, bleaching agents and bulking

       agent.

    3. Packing: 50kg/bag, 25kg/bag, 1000kg/bag

    4. Product Standard: GB1893-2008

    5. Specifications:

    Products

    Sodium Metabisulphite (Food Grade)

    Quality

    standard

    Items

    Standard Value

    Na2S2O5

    96.5%min.

    Fe

    0.003%max.

    Clarity

    Pass the test

    Heavy metal(by Pb)

    0.0005%max.

    Arsenic (As)

    0.0001%max.


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