"ELMOS"
Tetraethoxisilane

Physical-chemical properties Name

1.Formula

(C2H5O)4Si

2.Formula weight

208.33

3.LgP(mm Hg)=B - A/T(Kelvin)

2.7 mm Hg/200C

4.Melting point, 0

-82.5

5.Boiling point, 0

166−169

6.Density, g/cm 3

0.935

7.Color

colorless

8.TWA in the air, mg/m 3

20

9.Class of danger

8

10.Stability to air

sensitive moisture

11. Index of refraction

1.382

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