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Ethyl orthosilicate

Ethyl orthosilicate

正硅酸乙酯

别名:四乙氧基硅烷

CAS NO.:78-10-4

Molecular formula:C8H20O4Si

molecular weight:208.33

Quality index: in compliance with Q/320483 HYH001-2000 standard

Name of index Specifications
SiO2-28 SiO2-32 SiO2-40
(SiO2)content % 28.0-29.0 32.0-34.0 40.0-42.0
relative density d420℃ 0.93-0.94 0.97-1.00 1.04-1.07
acidity(以Hcl计) ≤0.1 ≤0.1 ≤0.1
Low distillate(110℃以下)% ≤2 ≤2 ≤3
Ethanol dissolution test qualified qualified qualified

Product Usage: This product is mainly used for manufacturing chemical resistant coatings and heat-resistant coatings, organic silicon solvents, and precision casting adhesives. After complete hydrolysis, it produces extremely fine silica powder, which is used to manufacture fluorescent powder. It can also improve the performance of other resins and the raw materials for manufacturing silicone polymer compounds.

Product packaging: 200KG plastic drum packaging.