| Purity: | 99% |
|---|---|
| CAS No.: | 16893-85-9 |
Quick Details
Specifications
Packaging & Delivery
|
Packaging Detail: |
sodium silicofluoride:In Plastics Bag then to woven Bags. N.W.: 25 kgs for each bag. |
|
Delivery Detail: |
with in 7 days after place the order |
Specifications
1.sodium hexafluorosilicate
2.White free flowing power
3.The certificate is complete
4.Reasonable Price
5.Good service
High quality without impurities sodium hexafluorosilicate of industrial use
Product Description
Product name: sodium silicofluoride
Packing: In Plastics Bag then to woven Bags. N.W.: 25 kgs for each bag.
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.
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Items |
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% |
|
Particale Size Distribution |
|
|
|
Passing through 420 micron (40 mesh) sieve |
98% MIN |
100% |
|
Passing through 250 micron (60 mesh) sieve |
90%MIN |
99 .95% |
|
Passing through150 micron (100mesh) sieve |
|
94.3% |
|
Passing through 74 micron (200mesh) sieve |
|
33.8% |
|
Passing through 44 micron (325 mesh) sieve |
25% MAX |
11.8% |