Product Details
Place of Origin: CHINA
Brand Name: YIXIN
Model Number: YX-FGSN
Payment & Shipping Terms
Minimum Order Quantity: 20 tons
Price: 380USD/T-500USD/T
Packaging Details: 25kgs, 1000kgs, 1250kgs
Delivery Time: within 15 days
Payment Terms: L/C, T/T
Supply Ability: 2000 tons per month
Product Name: |
Procelain Glaze Use Sodium Silicofluoride Na2SiF6 |
Cas No: |
16893-85-9 |
EINECS No: |
240-934-8 |
HS CODE: |
2826901000 |
Key Word: |
Sodium Fluorosilicate |
Applications: |
Glassware, Procelain Glaze |
Chemical Formula: |
Na2SiF6 |
Appearance: |
White Crystal Powder |
Product Name: |
Procelain Glaze Use Sodium Silicofluoride Na2SiF6 |
Cas No: |
16893-85-9 |
EINECS No: |
240-934-8 |
HS CODE: |
2826901000 |
Key Word: |
Sodium Fluorosilicate |
Applications: |
Glassware, Procelain Glaze |
Chemical Formula: |
Na2SiF6 |
Appearance: |
White Crystal Powder |
Sodium Fluorosilicate 16893-85-9 for Glassware Making, Procelain Glaze Use Sodium Silicofluoride Na2SiF6
1. Sodium Fluorosilicate Introduction
Sodium fluorosilicate, also known as sodium silicofluoride, is a chemical compound with the formula Na2SiF6. This odorless, white crystalline powder is commonly used in various industrial applications such as water fluoridation, metal surface treatment, and glass etching. It is a source of fluoride ions and is valued for its ability to resist acidic conditions. Sodium fluorosilicate plays a crucial role in enhancing the durability and strength of materials where it is applied.
| Product Name | Procelain Glaze Use Sodium Silicofluoride Na2SiF6 |
| CAS No | 16893-85-9 |
| EINECS No | 240-934-8 |
| Purity | 99%min |
| Package | 25kgs, 1000kgs, 1250kgs |
| HS Code | 2826901000 |
| Molecular Weight | 188.055 |
| Chemical Formula | Na2SiF6 |
| UN No | 2674 |
| Application | glassware, procelain glaze |
| Other Name | sodium hexafluorosilicate |
2. Sodium Fluorosilicate Specifications
| Item | Standard | Result |
| Sodium Silicofluoride | 99%min | 99.20% |
| Phosphorus Pentoxide | 0.01%max | 0.0030% |
| Loss of weight on drying at 105℃ | 0.30%max | 0.22% |
| Free acid(as HCl) | 0.10%max | 0.07% |
| Chlorides(as Cl-) | 0.20%max | 0.08% |
| Sulphate(SO42-) | 0.25%max | 0.17% |
| Iron(Fe) | 0.02%max | 0.0015% |
| Water-insoluble matter | 0.5%max | 0.11% |
| Heavy metal (as Pb) | 0.01%max | 0.01%max |
3. Sodium Fluorosilicate Applications
The main application areas of sodium fluorosilicate include wood preservation, concrete admixtures, ceramic glazes, and glass manufacturing. In wood preservation, sodium fluorosilicate can react with the moisture in the wood to generate fluoride with anti-corrosion properties, thereby protecting the wood from pests and mold. In concrete admixtures, it can improve the fire resistance and water resistance of concrete. In addition, sodium fluorosilicate is also used in the preparation of ceramic glazes, which can improve the smoothness and hardness of the glaze surface. In glass manufacturing, it helps to improve the transparency and strength of the glass.
The role of sodium fluorosilicate in procelain glaze
1. Durability: Sodium fluorosilicate helps improve the durability of the porcelain glaze, making it more resistant to scratches, abrasion, and general wear and tear.
2. Chemical Stability: Sodium fluorosilicate enhances the chemical stability of the procelain glaze, making it less likely to react with acids, alkalis, or other substances it may come in contact with.
3. Transparency: Sodium silicofluoride can help in achieving a translucent or transparent effect in the glaze, which is desirable for certain types of porcelain ware.
4. Melting Point: Sodium silicofluoride can help lower the melting point of the procelain glaze, allowing it to flow and form a smooth, even surface when fired in a kiln.
5. Surface Tension: Sodium fluorosilicate can also help reduce the surface tension of the procelain glaze, which can result in a more even application and a smoother finish.
4. Sodium Fluorosilicate Pictures and Packages
5. Bill of Lading for Sodium Fluorosilicate
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