Chemical Name:Ethyl orthosilicate SI28
CAS No.:78-10-4
Product Categories:Organic Chemistry
Molecular Formula:Si(OC2H5)4
Formula Weight:208.33
Appearance:Colorless transparent liquid
Packaging Method:25KG/200L Plastic Drum
Type Of Transportation:By Air/By Sea/By Train/By Express
Sample:Available
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Product Description Of
Appearance: Colorless transparent liquid
Density (25°C): 0.930 ~ 0.940 g/cm³
Refractive Index (25°C): 1.390 ~ 1.395
Boiling Point: 165 ~ 168 °C
Flash Point: 45 °C
Purity: ≥98%
Solubility: Soluble in ethanol, benzene, toluene and organic solvents; hydrolyzes gradually in humid air and water to form silica gel and ethanol.
Chemical Characteristics:
It has four hydrolyzable ethoxy groups. It can undergo hydrolysis and condensation reaction under acid or alkali catalysis, forming silicon hydroxyl groups and further cross-linking into inorganic silica network structure.
Chemical Properties Of
Safety Information Of
Product Application Of
- Inorganic Silicon Resin & Coating Raw MaterialUsed as raw material for methyl silicone resin, ethyl silicone resin and high-temperature resistant inorganic coatings; improves high temperature resistance, weather resistance and hardness of coating film.
- Anti-corrosion & Weather-resistant CoatingsWidely used in zinc-rich anti-corrosion primer, industrial heavy-duty anti-corrosion coatings; enhances adhesion, salt spray resistance and thermal stability.
- Precision Casting BinderUsed as binder for investment casting shell; features high strength, good air permeability and smooth casting surface.
- Silica Sol & Nano Silicon Dioxide PrecursorRaw material for preparing silica sol, nano silica powder and ultra-fine inorganic filler via sol-gel method.
- Glass & Ceramic Surface TreatmentUsed for surface coating and modification of glass, ceramic and optical materials to increase wear resistance and anti-fouling performance.
- Crosslinking Agent for Silicone RubberServes as crosslinking agent for room temperature vulcanized silicone rubber, improving curing speed and mechanical properties.
- Chemical IntermediateUsed for synthesizing various silane coupling agents and organosilicon fine chemicals.
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