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                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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