Lingwu, Yinchuan, Ningxia, China admin@sinochem-nanjing.com 3170906422@qq.com
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Silica

    Specifications

    HS Code

    775509

    Chemical Name Silicon dioxide
    Chemical Formula SiO2
    Molar Mass 60.08 g/mol
    Appearance White powder or colorless crystals
    Melting Point 1710°C
    Boiling Point 2230°C
    Density 2.65 g/cm3
    Solubility In Water Insoluble
    Hardness Mohs 7
    Refractive Index 1.458
    Crystal Structure Hexagonal (quartz), amorphous (fused silica)
    Thermal Conductivity 1.3 W/m·K
    Cas Number 7631-86-9
    Natural Sources Sand, quartz, diatomaceous earth
    Industrial Uses Glass, ceramics, fillers, abrasives

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

    Packing & Storage
    Packing Silica is packaged in a 25 kg white polypropylene bag, clearly labeled with product name, batch number, and handling instructions.
    Storage Silica should be stored in tightly sealed containers, away from moisture and incompatible substances such as hydrofluoric acid. Keep it in a dry, well-ventilated area to prevent dust accumulation. Storage conditions should minimize exposure to air and humidity, and the area should be clearly labeled. Use appropriate personal protective equipment when handling to avoid inhalation or contact with dust.
    Shipping Silica is typically shipped in solid form as powder, granules, or crystalline material, packed in sealed bags, drums, or bulk containers to prevent moisture absorption and dust emission. During transportation, containers are labeled according to safety regulations, ensuring dry conditions and minimal handling to avoid breakage or environmental contamination.
    Free Quote

    Competitive Silica 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 admin@sinochem-nanjing.com.

    We will respond to you as soon as possible.

    Tel: +8615380400285

    Email: admin@sinochem-nanjing.com