Tetraethyl orthosilicate
98%
- Product Code: 56629
Alias:
TEOS, Tetraethoxysilane, Tetraethyl Orthosilicate
CAS:
78-10-4
| Molecular Weight: | 208.33 g./mol | Molecular Formula: | C₈H₂₀O₄Si |
|---|---|---|---|
| EC Number: | 201-083-8 | MDL Number: | MFCD00009062 |
| Melting Point: | -82°C | Boiling Point: | 168 °C(lit.) |
| Density: | 0.933 g/mL at 20 °C(lit.) | Storage Condition: | room temperature |
Product Description:
Used as a cross-linking agent in the production of silicone polymers, enhancing their durability and heat resistance. It is also employed in the synthesis of silica gels and nanoparticles, which are utilized in catalysts, coatings, and drug delivery systems. In the electronics industry, it serves as a precursor for thin films and insulating layers in semiconductor devices. Additionally, it is applied in the creation of protective coatings for optical fibers and as a binder in precision casting molds for metal components.
Product Specification:
| Test | Specification |
|---|---|
| PurityGC | 98 100% |
| REFRACTIVE INDEX N20D | 1.381-1.385 |
| APPEARANCE | COLORLESS LIQUID |
| INFRARED SPECTROMETRY | Conforms to Structure |
Sizes / Availability / Pricing:
| Size (g) | Availability | Price | Quantity |
|---|---|---|---|
| 100.000 | 10-20 days | ฿320.00 |
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| 500.000 | 10-20 days | ฿560.00 |
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| 1000.000 | 10-20 days | ฿980.00 |
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| 2500.000 | 10-20 days | ฿2,180.00 |
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| 10000.000 | 10-20 days | ฿7,960.00 |
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Tetraethyl orthosilicate
Used as a cross-linking agent in the production of silicone polymers, enhancing their durability and heat resistance. It is also employed in the synthesis of silica gels and nanoparticles, which are utilized in catalysts, coatings, and drug delivery systems. In the electronics industry, it serves as a precursor for thin films and insulating layers in semiconductor devices. Additionally, it is applied in the creation of protective coatings for optical fibers and as a binder in precision casting molds for metal components.
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