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

    Specifications

    HS Code

    834076

    Chemical Formula SiO2 (with small amounts of Al2O3, Fe2O3, CaO, MgO, Na2O, K2O)
    Color White, light gray, pale yellow, or light brown
    Hardness Mohs 6
    Density 0.25 - 0.70 g/cm3
    Porosity Highly porous
    Origin Volcanic
    Texture Rough, abrasive
    Solubility Insoluble in water
    Formation Temperature 700-850°C
    Main Use Abrasive and lightweight aggregate
    Luster Vitreous to dull
    Streak White
    Fracture Uneven to conchoidal
    Specific Gravity 0.5-1.0

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

    Packing & Storage
    Packing Pumice is packaged in a sturdy 25 kg polypropylene sack, labeled with product name, safety instructions, and supplier information.
    Storage Pumice should be stored in a cool, dry, well-ventilated area, away from moisture and incompatible substances. Keep it in tightly sealed containers or bags to prevent contamination and dust formation. Ensure the storage area is clean, labeled, and free from strong acids or bases. Avoid storing pumice with flammable materials, though it is generally considered non-hazardous and stable under normal conditions.
    Shipping Pumice is shipped in bulk bags, drums, or loose in containers, depending on the quantity. It is non-hazardous and lightweight, making transportation easy and safe. Proper labeling and packaging prevent spillage and contamination. Standard shipping methods include truck, rail, or sea freight, with no special handling requirements.
    Free Quote

    Competitive Pumice 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