Sodium Silicofluoride

                        Specification

Product Description:  White free flowing powder                        Batch No.: 08071501

Formular: Na2SiF6              Purity: 99%                        Standard: HG/T3252-2000

Un No.: 2674                   Cas No.: 16893-85-9                  Hs No.:  2826901000

Packing: in a black plastic Bag inner layer and a woven bag as external layer, 25/50/1000kgs per bag, or according to the buyers requirement. Suitable for long distance transportation

Main Usage:As opacifying agent for vitreous enamels and opalescent glass. As coagulant for latex. In zirconia pigments. In the manufacture of frits and ceramic enamels.As a preservative agent of wood. As a flux in melting of light metals. As an acidifying agent in the textile industry. In the pharmaceutical industry.

Items                                                     Standard Index             

Sodium Silicofluoride                                         99.00%MIN                       

Loss of weight on drying at 105                               0.30%MAX                      

Free acid(as HCl)                                             0.10%MAX                       

Chlorides(as Cl-)                                                                                             0.10%MAX                        

Sulphate(SO42-)                                              0.25%MAX                       

Iron(Fe)                                                    0.02%MAX                       

Water-insoluble matter                                         0.5% MAX                       

Heavy metal(as Pb)                                           0.01%MAX                        

Particale Size Distribution

Passing through 420 micron (40 mesh) sieve      98% MIN                           100%

Passing through 250 micron (60 mesh) sieve      90% MIN                            99 %

Passing through 150 micron (100 mesh) sieve                                         95%

Passing through 74 micron (200 mesh) sieve                                         55.8%

Passing through 44 micron (325 mesh) sieve      25% MAX                          18.9%

Nanning Stull Co., Ltd. is an import and export corporation specializing in providing chemical products and agricultural materials. With excellent foreign trade personnel and rich experiences of oversea market development, we have established good relations with foreign customers and more than ten domestic manufacturers to ensure our product to occupy the favorable market position. We have done our best to cooperate with our domestic manufacturers in many ways to produce goods of top quality and low cost.

Our products include Ferro silicon,silicon manganese, phosphoric acid, monoammonium phosphate (MAP), Di-ammonium phosphate,  activated bleaching earth, and sodium tripolyphosphate (STTP).

We keep improving the quality of our products and service. Our research group is enlarging, and our products have been sold to Europe, America, Africa, Oceania, Southeast,and  the Middle East and have earned a good reputation.

Under the principles of "Integrity first, top quality to be constant, mutual benefits and mutual development", we welcome customers all over the world to contact us or visit us for long-term business