Category:
Prophylactic Biological Products
CAS NO:
78-10-4
Standard:
In-house Standards,
Tetraethyl orthosilicate (TEOS) is a key silicon precursor used in VLSI manufacturing and coatings. Synthesized via ethanolysis of silicon tetrachloride, its formula is Si(OC₂H₅)₄ (CAS: 78-08-0).
Store in sealed containers away from moisture. Use PPE to prevent skin contact; avoid inhalation due to hydrolysis releasing flammable ethanol.