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14082 Tetraethoxysilane, 99+%

CAS Number
78-10-4
Synonyms
Silicon ethoxide
Tetraethyl orthosilicate

Stock No. Size Price ($) Quantity Availability
14082-18 50g 34.60
14082-36 500g 47.30
14082-57 *4x500g 136.00
14082-A4 2.5kg 161.00
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Tetraethoxysilane, 99+%

MDL
MFCD00009062
EINECS
201-083-8

Chemical Properties

Formula
C8H20O4Si
Formula Weight
208.33
Form
Liquid
Melting point
-85°
Boiling Point
168°
Flash Point
46°(116°F)
Density
0.934
Refractive Index
1.3820
Storage & Sensitivity
Moisture Sensitive. Ambient temperatures.
Solubility
Soluble in ethanol and 2-propanol.

Applications

As a binding agent and as a polymerization catalystTetraethoxysilane is the main precursor material for the synthesis of zeolites and silicon dioxide, which is used in semiconductor industry. It is widely used as a cross linking agent in silicon polymers and in aerogel preparations.

Notes

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

Literature References

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 Hazard and Precautionary Statements

Hazard Statements: H226-H319-H332-H335

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

Precautionary Statements: P210-P233-P235-P240-P241-P242-P243-P264b-P271-P280-P303+P361+P353-P304+P340-P305+P351+P338-P312-P370+P378q-P501c

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Keep container tightly closed. Keep cool. Ground/bond container and receiving equipment. Use explosion-proof electrical/ventilating/lighting/ equipment. Use only non-sparking tools. Take precautionary measures against static discharge. Wash face, hands and any exposed skin thoroughly after handling Use only outdoors or in a well-ventilated area. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Call a POISON CENTER or doctor/physician if you feel unwell. In case of fire: Use CO2, dry chemical, or foam Dispose of contents/ container to an approved waste disposal plant

Other References

Merck
14,3851
Beilstein
1422225
Hazard Class
3
Packing Group
III
Harmonized Tariff Code
2920.90
TSCA
Yes
RTECS
VV9450000

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