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          安達有色金屬

          Anda Nonferrous Metals

          PRODUCTS

          Anda Nonferrous Metals

          Tungstosilicic acid hydrate

          Chemically pure (CP grade)
          Industrial grade
          WO3≥84%
          WO3≥84%
          SiO2 1.8-2.3%
          SiO2 1.7-2.4%
          Water insoluble matter≤0.02%
           
          Chloride (CI)﹤0.03%
           
          Sulphate(SO4)≤0.02%
           
          Nitrate(NO3)≤0.02%
           
          Heavy metals(Pb)≤0.005%
           

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