Tetraethyl Orthosilicate


    • Product Name Tetraethyl Orthosilicate
    • Alias TEOS
    • Einecs 203-852-6
    • Mininmum Order 1 g
    • Factory Site West Ujimqin Banner, Xilingol League, Inner Mongolia, China
    • Price Inquiry sales9@alchemist-chem.com
    • Manufacturer Alchemist Worldwide Ltd
    • CONTACT NOW
    Specifications

    HS Code

    265870
    Chemical Name Tetraethyl Orthosilicate
    Synonyms Tetraethoxysilane, TEOS
    Molecular Formula C8H20O4Si
    Molar Mass 208.33 g/mol
    Appearance Colorless liquid
    Boiling Point 168-169 °C
    Melting Point -77 °C
    Density 0.933 g/cm³ (at 20 °C)
    Solubility In Water Reacts with water
    Flash Point 46 °C (closed cup)
    Vapor Pressure 2.7 mmHg (at 20 °C)
    Refractive Index 1.383 (at 20 °C)

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

    Packing & Storage
    Packing Tetraethyl Orthosilicate, 2.5L, is packaged in a sealed amber glass bottle with hazard labels, within a protective cardboard carton.
    Shipping Tetraethyl Orthosilicate (TEOS) should be shipped in tightly sealed containers, protected from moisture and ignition sources. Transport in accordance with local, national, and international regulations for flammable liquids. Proper labels indicating its flammable and hazardous nature are required. Ensure containers remain upright and in a well-ventilated area during shipment.
    Storage Tetraethyl orthosilicate should be stored in a cool, dry, and well-ventilated area, away from heat, sparks, and open flames. Use tightly sealed containers made of compatible materials, and protect from moisture and direct sunlight. Keep away from oxidizing agents, acids, and water. Properly label the storage area and ensure spill containment measures are in place to prevent exposure or environmental release.
    Free Quote

    Competitive Tetraethyl Orthosilicate prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please contact us at +8615651039172 or mail to sales9@alchemist-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615651039172

    Email: sales9@alchemist-chem.com

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    Certification & Compliance