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      2. Sodium ion stabilization
        • Product introduction
        • Product description
        • Video description
        • Modified sodium Colloidal silica

          It has the advantages of compact, regular shape, smooth surface, clear shell, uniform size etc.

          Item

          Model and Standard

          GS-20

          GS-25

          GS-30

          GS-35

          GS-40

          Appearance

          Slight milky transparent to translucent liquid

          >SiO2 (wt%)

          20±1%

          25±1%

          30.5±1%

          35±1%

          40±1%

          Na2O (wt%)

          ≤0.5%

          ≤0.7%

          pH (20°C)

          9.5-11.0

          Density (20°C,g/cm3)

          1.12-1.14

          1.15-1.17

          1.19-1.21

          1.24-1.25

          1.28-1.30

          Viscosity (20°C,mPa•S)

          ≤10

          ≤35

          Particle size (nm)

          8-15

          10-20

          Stability

          Two years

          One year

          6 months

        R & D

        Contact us

        Email:yd@zjyuda.net.cn
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