sodium silicofluoride

Sodium silicofluoride 1) white free flowing powder, no caking, stable quality 2) competitive price 3) timelt delivery

 Sodium Silicofluoride-SSF

Sodium silicofluoride, so-called SSF, is widely used in:

1.as opacifying agent for vitreous enamels and opalescent glass;

2. as coagulant for latex in zirconia pigments, in the manufacture of frits and ceramic enamels;

3. as a preservative agent of wood;

4.as a flux in melting of light metals;

5.as an acidifying agent in the textile industry. In the pharmaceutical industry

6.water treatment

spec/typical data:

terms                                                  Standard Index        Results of Analysis

Sodium Silicofluoride                           99.00% MIN              99.15%

Loss of weight on drying at 105°C   0.30% MAX                 0.25%

Free acid(as HCl)                                   0.10% MAX               0.083%

Chlorides(as Cl-)                                     0.10% MAX              0.08%

Sulphate(SO42-)                                       0.25% MAX              0.21%

Iron(Fe)                                                      0.02% MAX               0.0033%

Water-insoluble matter                            0.5% MAX              0.36%

Heavy metal(as Pb)                                 0.01% MAX              0.00035%

Particle size:

Passing through 250 um sieve                 90% MIN             99 .9%

please contact our sales department: 

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sodium silicofluoride