Products

Tetramethyl Orthosilicate

    • Product Name: Tetramethyl Orthosilicate
    • Alias: TMOS
    • Einecs: 203-633-8
    • Mininmum Order: 1 g
    • Factroy Site: Yudu County, Ganzhou, Jiangxi, China
    • Price Inquiry: sales3@ascent-chem.com
    • Manufacturer: Ascent Petrochem Holdings Co., Limited
    • CONTACT NOW
    Specifications

    HS Code

    230422

    Chemical Name Tetramethyl Orthosilicate
    Synonyms Tetramethyl silicate, TMOS
    Chemical Formula Si(OCH3)4
    Molecular Weight 152.22 g/mol
    Cas Number 681-84-5
    Appearance Colorless liquid
    Boiling Point 121°C
    Melting Point -2°C
    Density 1.033 g/cm³ at 25°C
    Solubility In Water Hydrolyzes in water
    Vapor Pressure 15 mmHg at 25°C
    Flash Point 43°C (closed cup)
    Odor Alcohol-like
    Refractive Index 1.369 at 20°C
    Autoignition Temperature 215°C

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

    Packing & Storage
    Packing Tetramethyl Orthosilicate is packaged in a 500 mL amber glass bottle with secure screw cap for moisture protection and safety labeling.
    Shipping Tetramethyl Orthosilicate should be shipped in tightly sealed containers made of compatible materials and clearly labeled as a flammable liquid. It must be transported according to hazardous materials regulations, away from heat, sparks, and incompatible substances. Proper documentation, ventilation, and use of secondary containment are essential to prevent leaks and ensure safe delivery.
    Storage Tetramethyl Orthosilicate should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area away from moisture, acids, and incompatible materials. Avoid exposure to heat, flames, and ignition sources. Protect from humidity and water, as it reacts with moisture to produce methanol and silicon dioxide. Store under inert atmosphere if possible and clearly label all containers.
    Free Quote

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

    For samples, pricing, or more information, please contact us at +8615365186327 or mail to sales3@ascent-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615365186327

    Email: sales3@ascent-chem.com

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