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          1. 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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