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78-10-4 - Tetraethoxysilane, 98% - Silicon ethoxide - Tetraethyl orthosilicate - A14965 - Alfa Aesar

A14965 Tetraethoxysilane, 98%

CAS-Nummer
78-10-4
Synonyme
Silicon ethoxide
Tetraethyl orthosilicate

Größe Preis ($) Menge Verfügbarkeit
100ml 17,46
500ml 34,30
2500ml 113,81
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Tetraethoxysilane, 98%

MDL
MFCD00009062
EINECS
201-083-8

Chemische Eigenschaften

Formel
C8H20O4Si
Molmasse
208.33
Schmelzpunkt
-85°
Siedepunkt
168°
Flammpunkt
46°(116°F)
Dichte
0.934
Brechungsindex
1.3830
Sensitivität
Moisture Sensitive
Löslichkeit
Soluble in ethanol and 2-propanol.

Anwendungen

Tetraethoxysilane is the main precursor material for the synthesis of zeolites and silicon dioxide, which is used in semiconductor industry. It is widely used as cross linking agents in silicon polymers and in aerogel preparations.

Bemerkungen

Degrades in water. Keep container tightly closed in a dry and well-ventilated place.

Literaturverweise

Kim, S.; Ando, S.; Wang, X. Ternary composites of linear and hyperbranched polyimides with nanoscale silica for low dielectric constant, high transparency, and high thermal stability. RSC Adv. 2015, 5 (50), 40046-40054.

Trogadas, P.; Parrondo, J.; Mijangos, F.; Ramani, V. Degradation mitigation in PEM fuel cells using metal nanoparticle additives. J. Mater. Chem. 2011, 21 (48), 19381-19388.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H226-H332-H319-H335

Flammable liquid and vapour. Harmful if inhaled. Causes serious eye irritation. May cause respiratory irritation.

Sicherheitshinweise: P210-P261-P280-P240-P241-P303+P361+P353-P305+P351+P338-P304+P340-P405-P501a

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. Ground/bond container and receiving equipment. Use explosion-proof electrical/ventilating/lighting/ equipment. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Merck
14,3851
Beilstein
1422225
Gefahrenklasse
3
Verpackungsgruppe
III
Harmonized Tariff Code
2920.90
TSCA
Yes
RTECS
VV9450000

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