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Tetraethyl Orthosilicate

    Specifications

    HS Code

    629076

    Chemical Name Tetraethyl orthosilicate
    Chemical Formula Si(OC2H5)4
    Molecular Weight 208.33 g/mol
    Appearance Colorless liquid
    Density 0.933 g/cm3 (20°C)
    Melting Point -77°C
    Boiling Point 168.1°C
    Solubility In Water Decomposes
    Refractive Index 1.383 (20°C)
    Flash Point 46°C (closed cup)
    Vapor Pressure 1 hPa (20°C)
    Autoignition Temperature 220°C
    Cas Number 78-10-4

    As an accredited Tetraethyl Orthosilicate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

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