Skip to Content
TW
EN
Products
Applications
Services
Documents
Support
Analytical Chemistry
Cell Culture & Analysis
Chemistry & Biochemicals
Clinical & Diagnostics
Filtration
Greener Alternative Products
Industrial Microbiology
Labware
Materials Science
Molecular Biology & Functional Genomics
mAbs Development & Manufacturing
mRNA Development & Manufacturing
Pharma & Biopharma Manufacturing
Protein Biology
Water Purification
Analytical Chemistry
Cell Culture & Analysis
Chemistry & Synthesis
Clinical & Diagnostics
Environmental & Cannabis Testing
Food & Beverage Testing & Manufacturing
Genomics
Materials Science & Engineering
Microbiological Testing
mAbs Development & Manufacturing
mRNA Development & Manufacturing
Pharma & Biopharma Manufacturing
Protein Biology
Research & Disease Areas
Contract Manufacturing
Contract Testing
Custom Products
Digital Solutions for Life Science
IVD Development & Manufacturing
Product Services
Support
Safety Data Sheets (SDS)
Certificates of Analysis (COA)
Certificates of Origin (COO)
Certificates of Quality (COQ)
Customer Support
Contact Us
FAQ
Quality & Regulatory
Calculators & Apps
Webinars
Back
Tetraethyl orthosilicate
Synonym(s):
Orthosilicic acid tetraethyl ester, TEOS, Tetraethoxysilane, Tetraethyl orthosilicate
Linear Formula:
Si(OC
2
H
5
)
4
CAS Number:
78-10-4
Molecular Weight:
208.33
EC Number:
201-083-8
Products
Brand
Sigma-Aldrich (5)
Boiling Point (°C)
Formula Weight
Physical Form
Purity
Quality Segment
Markush Class
Markush Group
Special Grade
Puriss (1)
Filter Products
Showing 1-5 of 5
Compare
Product Number
Description
Pricing
131903
Tetraethyl orthosilicate,
reagent grade, 98%
Expand
View Pricing
86578
Tetraethyl orthosilicate,
≥99.0% (GC)
Expand
View Pricing
333859
Tetraethyl orthosilicate,
99.999% trace metals basis
Expand
View Pricing
8.00658
Tetraethyl orthosilicate,
for synthesis
Expand
View Pricing
759414
Tetraethyl orthosilicate,
packaged for use in deposition systems
Expand
View Pricing