TETRAETHOXYSILANE
TETRAETHOXYSILANE (Si(C2H5O)4) is an industrial product in the silicon chemicals category, used in Investment Casting, Ceramic Mould Binder. Typical specifications: Appearance: Transparent liquid. Mechanical impurities resulting from metal packaging are permitted; Mass fraction of main substance, %, min.: 98,5; Density, g/cm3: 0,930 - 0,940. KORKİMYA supplies TETRAETHOXYSILANE in Special stainless steel rail tank cars, aluminium rail tank cars, polyethylene barrels.. Shelf life: 12 months from the date of manufacture.
- Investment Casting
- Ceramic Mould Binder
- Corrosion-resistant Coating
- Heat-resistant Coating
- Dental Applications
- Refractory Binder
Special stainless steel rail tank cars, aluminium rail tank cars, polyethylene barrels.
Tetraethoxysilane is stored in enclosed warehouses away from heating equipment and out of direct sunlight.
GHS Hazard Code · 3353By rail and road transport.
12 months from the date of manufacture
What is tetraethoxysilane (TEOS) and what is it used for?
Tetraethoxysilane (TEOS, tetraethyl orthosilicate; CAS 78-10-4, formula Si(C2H5O)4, main substance min 98.5%) is a silicate binder intermediate. It is used in ceramic mould binder solutions for investment casting, in heat- and corrosion-resistant coatings, in dental prosthesis manufacture, and in the production of fibre-optic materials and high-purity silicon.
In what packaging is tetraethoxysilane supplied, and is it ex-stock?
It is supplied in polyethylene barrels and in stainless steel and aluminium rail tank cars; it is stored in enclosed warehouses away from heating equipment and out of direct sunlight, with a shelf life of 12 months from manufacture. KORKİMYA offers ex-stock delivery and fast shipping, shortening lead times compared with importing from China.
Is tetraethoxysilane KKDIK-registered and is a Turkish SDS provided?
Yes. KORKİMYA supplies tetraethoxysilane as KKDIK-registered and provides a Turkish Safety Data Sheet (SDS) with every shipment. It ships under UN 1292, and a certificate of analysis (CoA) and technical data sheet (TDS) are available on request.
How can I get a sample and a quote for tetraethoxysilane?
Just contact KORKİMYA for a tetraethoxysilane quote and a free sample. We invoice in TRY, prepare an offer based on your casting or coating volume, and ship quickly from stock.
Last updated: 21.05.2026
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