Tetra Ethyl Orthosilicate 28% Specification
- Structural Formula
- \[\text{Si(OCH}_{2}\text{CH}_{3})_{4}\]
- Density
- 0.930 to 0.940 g/mL at 20 C Gram per millilitre (g/mL)
- Other Names
- Ethyl Silicate 28, Silicon Tetraethoxide, Orthosilicic Acid Tetraethyl Ester
- Molecular Weight
- 208.33 g/mol Grams (g)
- Ph Level
- Neutral (7.0) before hydrolysis
- Storage
- Keep away from moisture
- Molecular Formula
- \(\text{C}_8\text{H}_{20}\text{O}_4\text{Si}\) or \[\text{Si(OC}_{2}\text{H}_{5})_{4}\]
- Solubility
- Practically insoluble in water (hydrolyzes upon contact with water/moisture to ethanol & silicic acid); completely miscible in organic solvents such as ethanol, toluene, and benzene.
- Refractive Rate
- 1.382 1.393
- Boiling point
- 165 C to 169 C
- Purity
- Yields 28% Silicon Dioxide (\[\text{SiO}_{2}\]) by weight upon complete hydrolysis.
- Melting Point
- 77 C to 82 C
- Chemical Name
- Tetraethyl Orthosilicate / Tetraethoxysilane
- Standard
- High Commercial Standard
- Type
- Monomeric Ethyl Silicate
- Usage
- Crosslinking agent, binder for refractory materials, silica film deposition precursor, and surface hardener.
- Main Material
- Silicon-based alkoxide liquid
- Application
- Industrial, Organic Synthesis, Rubber, Pharmaceutical, Paints, Metal
Tetra Ethyl Orthosilicate 28% Trade Information
- Minimum Order Quantity
- 10 Kilograms
- Payment Terms
- Cash in Advance (CID)
- Supply Ability
- 500 Kilograms Per Month
- Sample Policy
- Contact us for information regarding our sample policy
- Packaging Details
- Standard packing available in 35 kg/45 kg HDPE carboys, 190 kg net weight MS/HDPE drums, or 950 kg IBC containers.
- Main Domestic Market
- All India
About Tetra Ethyl Orthosilicate 28%
Tetra Ethyl Orthosilicate 28% (commonly abbreviated as TEOS 28 or Ethyl Silicate 28) is a colorless, low-viscosity liquid chemical compound. The "28%" designation indicates that upon complete hydrolysis, the monomeric substance yields roughly 28% silicon dioxide (SiO) by weight.