Alias

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; ethoxy(oxo)silanol;   diethoxy(oxo)silane; Ethyl silicate40(Polyethyl silicate-40); Polyethyl   silicate-40; tetraethyl orthosilicate-40; Ethyl silicate28; Ethyl   silicate-28; tetraethyl orthosilicate-28

Equivalent brands

N/A

Model

SI-40/SI-28

CAS No.

78-10-4;1109-96-2;11099-06-2

EINECS

201-083-8

Molecular formula

C₈H₂₀O₄Si

Molecular weight

208.328

Molecular Structure

Appearance

Colorless or light yellow transparent liquid

Water solubility

Slightly soluble in water

Melting point

110℃ 

Purity Ratio

≥99.0   %

Boiling point °C

168.1℃

Density(ρ20)g/cm3

0.9356 

Refractive index(n25D)

N/A

Flashing Point°C

51.67℃ 

Packing

25kgs or 180kgs per drum or upon requirement

Keep in a cool,dry and ventilated place

Application

Mainly used for optical glass, chemical resistant   coatings and thermal coatings and adhesives; catalyst skeleton, purity   ultrafine silica manufacturing; anti-corrosion coating modified; crosslinking   agents, binders, dehydrating agent.

Risk terms

R10: Flammable. 
  R20:   Harmful by inhalation. 
  R36/37:   Irritating to eyes and respiratory system.

Safety terms

N/A