Product name
Ethyl silicate -28
Alias
Ethyl silicate; TEOS; Tetraethoxysilanemincolorlessliq;
English name
Ethyl silicate-28, tetraethyl orthosilicate
CAS No.
78-10-4
Molecular formula
Molecular weight
208.33(app)
Product quality
Index
Appearance
colorless transparent liquid
Chromaticity (APHA)
less than 30
Specific gravity at 20° C(68° F)
0.934-0.936
Content of silicon dioxide
28%
Acidity (as HCl)
<0.01
Ethyl alcohol
<2%
Other content
0-5ppm
Viscosity (20°C)
0.97 cps.
Uses
Binder of oil paint and coating; cross-linking agent of organic silicon rubber; binder of precision casting; binder of ceramic material
Output
Annual output: 8000 tons
Packing and transportation
185kg iron drum
12 months