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Tetraethyl Orthosilicate/TEOS/specialty chemicals for semiconductor/CAS number=78-10-4

Categories Specialty chemicals
Brand Name: GasChem
Model Number: CGC-028
Certification: ISO
Place of Origin: China
MOQ: 10 cylinders
Price: By KGS
Supply Ability: 10 cyls per day
Packaging Details: stainless steel cylinder
Chemical: Tetraethyl Orthosilicate
Application: IC, solar cells,semiconductor
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Tetraethyl Orthosilicate/TEOS/specialty chemicals for semiconductor/CAS number=78-10-4



Molecular Formula:


CAS Registry Number:



Ethylsilicate ((EtO)4Si) (6CI); Colcoat 6P; Conservare OH; Dynasil A; ES 100; ES 100(silicate); ES 140; ES 28 (ester); Ethyl Silicate 45; Ethyl silicate 28; Ethyl silicate 28P; KIEM-Silex OH; LS 2340; NSC 4790; PETEOS; PG121; Remmers 300; SI 42; SOTEOS; Silane, tetraethoxy-; Silicon ethoxide; Silicon tetraethoxide; Silicon tetraethoxide(Si(OC2H5)4); T 0100; T 0100(ester); TEOS; TEOS Pure; TES 28; TSL 8124; TSLB 124; Tetraethoxysilane; Tetraethoxysilicon(IV); Tetraethyl silicate; Unisilan 74; WD 932; Ethyl silicate;

Tetraethyl Orthosilicate (TEOS, Electronic Grade)

Molecular Formula: Si (C2H5O) 4
Molecular Weight:208.33
Physical and Chemical Properties
Colorless, clear liquid. Melting point: -77℃, Boiling point: 168.5℃, Density:0.9346 g/ml. Stable in air. Low solubility in water. Slow hydrolysis reaction in purity water. Acid or alkali could speed up the hydrolysis process.
Acts as: silicon source to form silicon dioxide films through chemical vapor deposition (CVD) in wafer fabrication process. The critical electronic chemical for the manufacturing of semiconductor, discrete devices and MEMS (Micro-Electro-Mechanical Systems). A replacement for silane and other pyrophoric silicon sources.
Container:Stainless Steel(type 316L) cylinder
Inlet valve connection: 1/4” Male VCR
Outlet valve connection: 1/4” Female VCR diptube
Packaging: Stainless Steel
Net Content:19L
Quality Tetraethyl Orthosilicate/TEOS/specialty chemicals for  semiconductor/CAS number=78-10-4 for sale
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