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        2. PRODUCTS
          PRODUCTS
          Tungstenic acid
          Molecular formula:

          H2WO4

          Properties: yellow powder
          Specification:

           

          Tungsten Assay ≥88.0% AS ≤0.005%
          AI ≤0.001% Ca ≤0.002%
          Bi ≤0.001% Cu ≤0.001%
          Co ≤0.002% K+Na ≤0.015%
          Fe ≤0.001% Mn ≤0.001%
          Mg ≤0.001% Ni ≤0.001%
          Mo ≤0.006% Pb ≤0.0001%
          P ≤0.001% Si ≤0.003%
          S ≤0.001% Sn ≤0.0005%
          Sb ≤0.001% V ≤0.001%
          Ti ≤0.001%    
          Uses:

          used in the production of tungsten powder, tungsten bar, tungsten wire, alloy and other chemicals

          Packing: Net 25kg,plastic bag lined carton or 50kg in plastic bag lined metal pail.
          Sign: product name, gross weight , net weight , assay , Lot , factory.
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