Tetraethoxysilane(CAS 78-10-4)
UN No.:
UN 1292 3 /PG III
| Purity | Grade | Package | Stock | Price | Quantity |
| 99% | RG | 25ML | In Stock | 3 USD
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| 99% | RG | 100ML | In Stock | 4 USD
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| 99% | RG | 500ML | In Stock | 9 USD
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| 99% | RG | 2.5L | In Stock | 31 USD
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| 99% | RG | 25KG | In Stock | 155 USD
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| 99% | RG | 25L | In Stock | 230 USD
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Applications of 78-10-4
Tetraethyl orthosilicate has a wide range of applications:
- Silica Production: It serves as a precursor for producing silica gels and xerogels.
- Coatings: Used in paints and coatings for its adhesion-promoting properties.
- Ceramics: Acts as a binder in ceramic materials.
- Pharmaceuticals: Utilized in drug delivery systems due to its ability to form silica nanoparticles.
- Electronics: Employed in the production of insulation materials and coatings for electronic components.
Physical and chemical properties of 78-10-4
Boiling Point |
336 °F |
|---|---|
BRN |
1422225 |
Decomposition |
When heated to decomposition it emits acrid smoke and fumes. |
Density |
0.93 |
Exact Mass |
208.113083 |
explosive limit |
1.3-23%(V) |
Exposure Limits |
ACGIH: TWA 10 ppm OSHA: TWA 100 ppm(850 mg/m3) NIOSH: IDLH 700 ppm; TWA 10 ppm(85 mg/m3) |
Flash Point |
99 °F |
Freezing Point |
-77℃ |
Index of Refraction |
Index of refraction: 1.3928 at 20 °C/D |
LogP |
log Kow = 0.04 (est) |
Melting Point |
-117 °F |
Merck |
14,3851 |
Molecular Formula |
C8H20O4Si |
Molecular Weight |
208.327 |
Odor |
Sharp alcohol-like odor |
PSA |
36.92000 |
Sensitivity |
Moisture Sensitive |
Solubility |
Reacts |
Stability |
Stable. Flammable. Incompatible with strong oxidizing agents, water, alkalies, mineral acids. |
Storage condition |
Store below +30°C. |
Vapour density |
Relative vapor density (air = 1): 7.22 |
Vapour Pressure |
1 mmHg |
Water Solubility |
Hydrolysis |
Spectrums of 78-10-4
1.The NMR spectrum displayed on the page is a pre-sale reference spectrum and may differ from that of the actual received batch.
2.The accompanying documentation will include the NMR spectrum and purity analysis data for the shipped batch.
Retrosynthesis analysis of 78-10-4
Cas:2157-42-8
Cas:555-75-9
Cas:122-52-1
Cas:4667-99-6
Q&A for CAS 78-10-4
1. How can I verify product quality?
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If your Lab Grade Chemical Reagents do not match the Batch COA available, we will issue a replacement or a full refund upon verification.
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Hazardous products are labeled and packaged following international regulations. We provide SDS Provided with all hazardous shipments to ensure safe and compliant transport.
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Yes, samples are available for selected Lab Grade products. Please submit a request to confirm availability and specifications.
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Yes. Items labeled In stock / Ready stock on our website are available for immediate shipment, usually within 1–2 business days. Large packs or custom specifications require lead time confirmation.
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Yes. We support customization of Lab Grade purity, packaging size, and special testing requirements. Share your needs and we’ll provide a tailored solution.
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Yes. Batch COA available matches the actual shipment. COAs shown online are for reference or from previous batches.
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Download SDS of 78-10-4
Pictograms |
  |
|---|---|
Signal Word |
Warning |
Hazard Statements |
H226 Flammable liquid and vapor H319 Causes serious eye irritation H332 Harmful if inhaled H335 May cause respiratory irritation |
Safety Data Sheet |
Download COA of 78-10-4
Operate under the ISO 9001 system
