Silicic Acid Ethyl Ester
- CAS No.11099-06-2
- GradeIndustrial / Pharmaceutical
- Availability● In Stock
High-purity Silicic Acid Ethyl Ester serves as a versatile crosslinker and binder for silicone rubber and refractory applications.
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Product Overview
Silicic Acid Ethyl Ester, frequently recognized in the industry as Ethyl Silicate or Ethyl Polysilicate, stands as a cornerstone compound in modern inorganic polymer chemistry and advanced material synthesis. This colorless transparent liquid is engineered to meet rigorous industrial standards, providing exceptional performance as a precursor in sol-gel technologies and as a functional additive in various high-performance formulations. Our manufacturing process ensures a purity level exceeding 99.0 percent, guaranteeing consistent reactivity and reliability for downstream applications.
As a leading global manufacturer, we understand the critical role this chemical plays in creating durable coatings, robust refractory materials, and flexible silicone systems. The compound undergoes hydrolysis to form silicon dioxide networks, making it indispensable for industries requiring precise control over material structure and integrity. Whether used as a crosslinking agent or an inorganic binder, this product delivers superior thermal stability and mechanical strength.
Key Specifications
| Parameter | Value |
|---|---|
| CAS Number | 11099-06-2 |
| Appearance | Colorless transparent liquid |
| Assay | ≥99.0% |
| Density | 1.04-1.07 g/cm3 |
| Boiling Point | 334.1ºC at 760 mmHg |
| Melting Point | -77ºC |
| Flash Point | 45ºC |
| UN Number | UN1292 |
Industrial Applications
The versatility of Silicic Acid Ethyl Ester extends across multiple high-value sectors. In the realm of sol-gel processing, it serves as a primary starting material, enabling the formation of high-quality silica glasses and ceramics at relatively low temperatures. This capability is crucial for producing optical coatings and protective layers that require exceptional clarity and hardness.
In silicone rubber systems, this ester functions as an effective crosslinker. It enhances the mechanical properties of the final polymer matrix, improving tensile strength and resistance to environmental degradation. Furthermore, its role as a drying agent in sealing compositions ensures rapid curing and long-term durability, which is vital for construction and automotive sealing applications.
Additionally, the compound acts as an inorganic binder for refractory fillers and pigments. It withstands extreme thermal conditions, making it ideal for foundry molds and high-temperature coatings. As a coating material for fibers and other surfaces, it provides a protective barrier against corrosion and wear, extending the lifespan of industrial components.
Quality Assurance and Safety
We adhere to strict quality control protocols to ensure every batch meets international specifications. Each shipment is accompanied by a Certificate of Analysis (COA) verifying purity and physical properties. Regarding safety, the product is classified under Transport Hazard Class 3.2 with a Packing Group III. It should be stored in a cool, dry, and well-ventilated place, with containers kept tightly closed to prevent moisture ingress and potential hydrolysis.
Our packaging options include 210-liter iron drums containing 200 kilograms or 1000-liter IBC containers holding 950 kilograms. Custom packaging solutions are available to meet specific logistical requirements. Partner with us for reliable supply chains, competitive bulk pricing, and technical support tailored to your formulation needs.
