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      3. 安達有色金屬

        Anda Nonferrous Metals

        PRODUCTS

        Anda Nonferrous Metals

        Sodium Tungstate

        Index name
        Index%
        AR
        Top grade
        (export grade)
        Industrial products
        WO3
        ≥69.0
        ≥69.0
        ≥68.0
        Mo
        ≤0.002
        ≤0.02
        ≤0.04
        As
        ≤0.001
        ≤0.002
         
        Cu
        ≤0.0002
         
         
        Fe
        ≤0.001
        ≤0.002
         
        SO4
         
        ≤0.02
        0.01
        Si
        ≤0.004
         
        ≤0.04
        Water insolubles
        ≤0.005
        ≤0.01
         
        PH
        8-9
        8-9
         
        Heavy metals (Pb)
        ≤0.001
        ≤0.002
         
        Cl
         
        ≤0.03
         

        Uses: It is the intermediates product of Tungsten material; Can also be used in mordant, catalysts, pigments and analytical reagent, used as a weighting agent of fabric in the textile industry, used in the manufacturing of flame-retarding, waterproof fabric.

        Packing: 25kg Cardboard barrel or plastic woven bag .

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