Specialty Chemicals
Tetraethyl Orthosilicate (TEOS)
A silicon alkoxide used as a precursor for silica sol-gel synthesis, a binder in zinc-rich anti-corrosion primers, and a crosslinker in silicone sealants. Also employed in semiconductor manufacturing for silicon dioxide deposition.
A silicon alkoxide used as a precursor for silica sol-gel synthesis, a binder in zinc-rich anti-corrosion primers, and a crosslinker in silicone sealants. Also employed in semiconductor manufacturing for silicon dioxide deposition.
- CAS
- 78-10-4
- EC / EINECS
- 201-083-8
- Formula
- C8H20O4Si
- HS Code
- 292090
- Grades
- technical, high purity, electronic grade
- Synonyms
- tetraethyl orthosilicate, TEOS, tetraethoxysilane, ethyl silicate, CAS 78-10-4
Compliance
- · REACH-aligned supply
- · CLP-labelled