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High grade Tetraethyl orthosilicate(TEOS) CAS 78-10-4

Short Description:

Chemical Name : Tetraethyl orthosilicate(TEOS)

CAS: 78-10-4

Density(25°C): 0.933 g/mL at 20 °C(lit.)

Molecular formula: C8H20O4Si

Purity: ≥99%


Product Detail

Product Tags

Features

CAS NO.:78-10-4
Density(25°C),g/cm3:0.930-0.940
Boiling Point :166-169°C
Flash Point:181°C
Refractive Index(nD20):1.3810-1.3830
Appearance:Colorless transparent liquid.
Dissolvability: Slightly be soluble in water. Be soluble in ethanol and ether, and generate silica gels when be hydrolyzed.

Good penetration, due to small molecular size.

Inorganic binder, UV stable.

Used for sol-gel processes in combination with other alkylsilanes such as D-150 Silane.

Applications

The product is mainly used in the manufacture of chemical-resist and heat-resist coatings, organosilicon solvents and adhesives of precision casting.

When be completely hydrolyzed, it will generate tiny silicon oxide powder which can be used in making fluorescent powder.

Furthermore, it can improve the performance of other resins and also it is the material for making silicon macromolecular compounds.

Packing

180kg/190KG

metal drum export grade: 180kg/galvanization metal drum(14.4 tons/container)

Can supply commercial inspection hazardous guarantee.

Storage period: 12 months.

Specification

Item Index
Appearance colorless transparent liquit
Chroma(APHA) <10
Content >99.5%
Specific gravityat 20° C(68° F) 0.929-0.936
Silicon dioxide content 28%
Acidity(as HCl) <0.001
Other content 0-5ppm
Viscidity( 20°C) 0.97 cps.

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