7.2 (vs air)
<1 mmHg ( 20 °C)
n20/D 1.382 (lit.)
168 °C (lit.)
0.933 g/mL at 20 °C (lit.)
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UN1292 - class 3 - PG 3 - Tetraethyl silicate
113.0 °F - closed cup
45 °C - closed cup
If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.
The lot specific COA document can be found by entering the lot number above under the "Documents" section.
An acid or alkali catalyst is needed to do a hydrolysis reaction to free the silanol group for use.
According to the 13th Edition of the chemicals encyclopedia published by the Royal Society of Chemistry, Tetraethyl Orthosilicate is practically insoluble in water and is slowly decomposed by it. It is miscible with alcohol.
A xerogel is a solid formed from a gel by drying with unhindered shrinkage. Xerogel usually retains high porosity and large surfaced area, along with very small pore size.
Fractionate through an 80cm Podbielniak type column with heated jacket and partial take-off head. [Purification of Laboratory Chemicals Fourth Ed]
The freezing point is ~85°C.
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