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

    Specifications

    HS Code

    624994

    Chemical Formula CaSO4·2H2O
    Common Name Gypsum
    Molar Mass 172.17 g/mol
    Appearance White to grayish powder or crystalline solid
    Density 2.32 g/cm³
    Hardness Mohs 2
    Solubility In Water 2.05 g/L (at 25°C)
    Melting Point around 145°C (dehydrates before melting)
    Crystal System Monoclinic
    Refractive Index 1.520 – 1.529
    Odor Odorless
    Thermal Conductivity 0.48 W/(m·K)
    Ph 6–8 (in a 2:1 water suspension)
    Color White, colorless, sometimes light shades of other colors
    Specific Gravity 2.3

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

    Packing & Storage
    Packing A sturdy 25 kg white polypropylene bag labeled "Gypsum (Calcium Sulfate)", moisture-resistant, with clear safety instructions and product details.
    Storage Gypsum should be stored in a cool, dry, and well-ventilated area, away from moisture and incompatible materials. Keep it in tightly sealed containers or bags to prevent contamination and absorption of water, as gypsum is hygroscopic. Store off the ground on pallets and avoid contact with acids or strong alkaline substances. Proper storage prevents caking and maintains product quality.
    Shipping Gypsum is typically shipped in bulk or bagged form via truck, rail, or ship. It should be kept dry to prevent degradation. Bulk shipments use covered trucks or railcars; bagged gypsum is palletized and shrink-wrapped. Proper labeling and handling minimize dust and exposure. Standard safety and environmental transport regulations apply.
    Free Quote

    Competitive Gypsum 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