Lingwu, Yinchuan, Ningxia, China sales2@sinochem-nanjing.com 3170906422@qq.com
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Heptamethyldisilazane

    Specifications

    HS Code

    267904

    Cas Number 999-97-3
    Molecular Formula C7H21NSi2
    Molecular Weight 175.42 g/mol
    Appearance Colorless liquid
    Boiling Point 125-127 °C
    Melting Point -77 °C
    Density 0.766 g/mL at 25 °C
    Flash Point 16 °C (closed cup)
    Vapor Pressure 24 mmHg at 20 °C
    Solubility In Water Immiscible
    Refractive Index 1.424 at 20 °C
    Purity Typically ≥98%
    Odor Ammonia-like
    Stability Stable under recommended storage conditions
    Storage Temperature Store at room temperature, keep container tightly closed

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

    Packing & Storage
    Packing Heptamethyldisilazane is packaged in a 500 mL amber glass bottle with a secure cap, labeled with handling and hazard information.
    Storage Heptamethyldisilazane should be stored in a tightly closed container, in a cool, dry, and well-ventilated area, away from sources of ignition and incompatible substances such as oxidizing agents, acids, and moisture. The storage area should be equipped with proper fire suppression measures, and containers should be clearly labeled. Protect from direct sunlight and humidity to prevent decomposition or hazardous reactions.
    Shipping Heptamethyldisilazane is shipped in tightly sealed containers made of materials compatible with organosilicon chemicals, typically steel or HDPE. It should be transported under cool, dry, and well-ventilated conditions, away from sources of ignition, acids, or moisture. Proper labeling and adherence to regulations for flammable liquids are mandatory during shipping.
    Free Quote

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

    For samples, pricing, or more information, please call us at +8615380400285 or mail to sales2@sinochem-nanjing.com.

    We will respond to you as soon as possible.

    Tel: +8615380400285

    Email: sales2@sinochem-nanjing.com