| Customization: | Available |
|---|---|
| CAS No.: | 7631-86-9 |
| Formula: | Sio2 |
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In coating,silica are mainly used as dispersant,anti-depressant or matting agents.it can also improve the abrasion resistance,glossiness and stability.
| Item | USP | CP |
| Identification | Conforms | |
| Particle Size(125mesh)(%) | -- | ≥85.0 |
| Sulfate (%) | ≤0.5 | |
| pH | 4.0-8.0 | 5.0-7.5 |
| Loss on drying (%) | ≤5.0 | |
| Assay(%) | ≥99.0 | |
| Chloride(%) | ≤0.1 | |
| Loss on Ignition (%) | ≤8.5 | |
| Arseni (%) | ≤0.0003 | |
| Heavy metal (%) | -- | ≤0.003 |
| Iron(%) | -- | ≤0.015 |
1.Glass-Silica
The main raw materials for flat glass, float glass, glass products (glass jars, glass bottles, glass tubes, etc.), optical glass,
glass fibers, glass instruments, conductive glass, glass cloth and special radiation-proof glass, etc.
2.Ceramics and refractory materials
Porcelain blanks and glazes, high-silicon bricks for kilns, ordinary silicon bricks, silicon carbide, etc.
3.Metallurgy
Raw materials or additives and fluxes for silicon metal, ferrosilicon alloy and silicon aluminum alloy
4.Building
Concrete, cementitious materials, road construction materials, artificial marble, cement physical performance inspection materials
(ie cement standard sand), etc.
5.Chemical industry
Raw materials such as silicon compounds and water glass, fillers for sulfuric acid towers, and fine amorphous silica powder
6.Mechanical
The main raw material for foundry sand, abrasive materials (sandblasting, hard abrasive paper, sandpaper, emery cloth, etc.)
7.Electronic
High-purity single crystal silicon (non-metal), optical fiber for communication.
8.Rubber, plastic
Filler (can improve wear resistance)
9.Coating
Filler (can improve the weather resistance of the coating)
Hebei Chemtics Technology Co.ltd is located in North China.As one of the most dynamic foreign trade companies in the Chinese market,
We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.
We have clients throughout the world,including Europe, South America, North America, Southeast Asia and Africa.
Our business is based on honesty and mutual-trust.Sincerely looking forward to establish long term and mutual beneficial business relationship with worldwide customers."
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