| Identification | |
| Name: | Tetraethyl orthosilicate |
| Synonyms: | Ethyl silicate; TEOS; Tetraethoxysilanemincolorlessliq; Tetraethoxysilaneredistilledinquartzforlowmetalimpurities; Tetraethoxysilane; Silicon ethoxide; Tetraethoxysilan; Silicon tetraethoxide; Silane Coupling Agent; Si-28; Teraethoxysilane; Silicic acid, ethyl ester; Ethyl polysilicate; Ethylpolysilikat; ETHYL SILICATE POLYMER; Ethyl Silicate 32; Ethyl Silicate 50; Silane Coupling Agent Si-40 |
| CAS: | 78-10-4;1109-96-2;11099-06-2 |
| EINECS: | 201-083-8 |
| Molecular Formula: | C8H20O4Si |
| Molecular Weight: | 208.33 |
| InChI: | InChI=1/C8H20O4Si/c1-5-9-13(10-6-2,11-7-3)12-8-4/h5-8H2,1-4H3 |
| Molecular Structure: |  |
| Properties | |
| Transport: | UN 1292 3/PG 3 |
| Density: | 0.934 |
| Stability: | Stable. Flammable. Incompatible with strong oxidizing agents, water, alkalies, mineral acids. |
| Refractive index: | n20/D 1.382(lit.) |
| Water Solubility: | Hydrolysis |
| Solubility: | Soluble in ether Slightly soluble in benzene Miscible with alcohol Decomposes in water |
| Appearance: | clear colorless liquid with a faint odor |
| Packinggroup: | III |
| Storage Temperature: | Flammables area |
| Sensitive: | Moisture Sensitive |
| Color: | Colorless liquid Water-white |
| Safety Data | |
| Hazard Symbols |
Xn:Harmful
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