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    貝斯特鉬制品

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    Sodium tungstate

    Molecular formula Na2WO4.2H2O
    Properties white crystal
    Specification
    Chemical ingredients AR First grade Second grade
    Na2WO4.2H2O 99 98 97
    Mo 0.001 0.02 --
    AS 0.001 0.001 0.001
    Cu 0.0005 0.001 0.001
    Fe 0.001 0.001 0.005
    Si 0.004 0.04 0.04
    Water insoluble substance 0.005 0.05 0.05
    PH 8.5-9 8.5-9 8.5-9
    Uses Intermediate of tungsten, used in mordant, catalystic pigment, reagent, weight additive, water treatment agent, fitre fight material, phosphato tungstated and boron tungstated
    Packing Net 25kg,metal pail and woven bag , plastic bag lined composite kraft paper bag or 50kg in plastic bag lined metal pail.

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    貝斯特鉬制品

    Best Molybdenum Products

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