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Tetra Ethyl Orthosilicate 28%

Also known as Tetraethoxysilane, Tetraethyl silicate, TEOS

CAS number
78-10-4
Molecular formula
SiC8H20O4
Molecular weight
208.33 g/mol
Catalogue number
OS-15666
Purity
99 %
Grade
Reagent / Synthesis, Industrial
Form
Liquid
Packing
35 kg

₹410 per kg

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Specifications

Identity
CAS number 78-10-4
Molecular formula SiC8H20O4
Molecular weight 208.33 g/mol
IUPAC name tetraethyl silicate
InChIKey BOTDANWDWHJENH-UHFFFAOYSA-N
SMILES CCO[Si](OCC)(OCC)OCC
EC number 201-083-8
MDL number MFCD00009062
PubChem CID 6517
Physical properties
Physical form Liquid
Appearance Colorless Liquid
Colour colorless liquid
Melting point -77 °C to -82.5 °C
Boiling point 168 °C
Freezing point -77 °C and -82.5 °C
Density 0.93 g/mL
Quality
Purity 99 %
Grade Reagent / Synthesis, Industrial
Packaging
Packaging size 35 kg
Commercial
Country of origin India

Description and applications

Tetraethyl orthosilicate(TEOS) is a colorless liquid alkoxide widely used as precursor to deposition of silicon dioxide (SiO2) thin films. It is also utilized in hydrogels, nanoparticle-based drug delivery systems, and chemical crosslinking of polymers.

Applications

All 6 polymer & rubber additives

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