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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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