Products Description
What is Tetraethyl Orthosilicate TEOS ?
Tetraethyl Orthosilicate (TEOS) also known as ethyl silicate or tetraethoxysilane, it is a colorless liquid with a pungent odor. It is an organosilicon compound. Ethyl silicate has excellent thermal stability and weather resistance, is soluble in organic solvents, but is practically insoluble in water. Tetraethyl orthosilicate has a wide range of industrial applications.
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specification
| Product Name | Tetraethyl orthosilicate |
| CAS Number | 78-10-4 |
| Molecular Formula | C8H20O4Si |
| Molecular weight | 208.33 |
| Purity | 99% |
| Appearance | liquid |
| Melting Point | -77 °C |
| Boiling Point | 168 °C(lit.) |
| Density | 0.933 g/mL at 20 °C(lit.) |
| Storage | Keep in dark place,Inert atmosphere,Room temperature |
Applications：
- 98% Tetraethyl orthosilicate is an important material for sol-gel processing. It can be used as a crosslinker and a binder in adhesives, coatings and silicone rubbers, especially suitable for zinc-rich paints.
- TEOS can be used for the surface treatment of metals, glass, fibers, inorganic fillers and pigments. It can improve mechanical properties and chemical properties of the composites.
- Tetraethoxysilane CFS-104 can be used for optical glass processing and improve the light transmittance.
- It can be used as an insulation material in electronic industry and a silica source for semiconductors and zeolites synthesis.
Why choose Gneebio?
1.Quickly and timely response
2.Quick and professional Delivery of chemicals
3.Professional technical support and after-sales service
4.Full set of Hazard Chemical Exporting Licenses
5.Continuous and stable supply chemicals with professionally deal Bulk Vessel,ISO Tank and containers transportation
6.High quality chemicals with best competitive price
Packaging
|
Packaging Type |
Net Weight per Unit |
Material |
Notes |
|
Plastic Drum |
25 kg |
HDPE |
Standard option |
|
Plastic Drum |
50 kg |
HDPE |
Optional mid-size |
|
Steel Drum |
200 kg |
Coated steel |
Available on request |
|
IBC Tote Tank |
1000 kg |
HDPE (with pallet) |
For bulk orders; forklift compatible |
|
Customized Packaging |
As requested |
As agreed |
Logo/label/size customization available |
Company Profile
Gneebio, is located in Henan Province, China, is a professional chemical raw materials supplier. We have passed the quality system certification, have self-managed import and export rights, and our products are well received by customers. As a leading global supplier, we deliver certified chemical raw materials compliant with REACH, ROHS, ISO, and other international standards. Our robust monthly production capacity ensures consistent quality and reliable supply for bulk orders.
Our best-selling products include: astaxanthin extract powder, linear alkyl benzene sulphonic acid, sulfamic acid, glyceryl triacetate, glycerol monolaurate, isohexadecane, etc.
FAQ
What are your payment methods?
T/T, D/P, L/C, D/A, O/A, Paypal, Alipay and Western Union
What is your delivery time?
Usually, we ship within 7-15 days after order confirmation.
How long is the offer valid?
Usually, our offers are valid for 1 week. However, the validity period may vary from product to product.
What documents do you provide?
Usually, we provide a commercial invoice, packing list, loading list, COA, health certificate, and certificate of origin. If you need other documents, please let us know.
Where is the port of loading?
Shanghai, Tianjin, Huangpu, Qingdao and so on.
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