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Zinc Borate

    Specifications

    HS Code

    418384

    Chemical Name Zinc Borate
    Molecular Formula 2ZnO·3B2O3·3.5H2O
    Cas Number 138265-88-0
    Molar Mass 434.62 g/mol
    Appearance White powder
    Melting Point 980°C (decomposes)
    Density 2.67 g/cm³
    Solubility In Water Insoluble
    Ph 10 Slurry 7.5-8.5
    Main Applications Flame retardant and smoke suppressant
    Refractive Index 1.57
    Odor Odorless
    Thermal Stability Stable up to 290°C
    Particle Size 1-20 microns

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

    Packing & Storage
    Packing 25 kg white plastic woven bag with blue labeling, clearly marked “Zinc Borate,” including hazard symbols and handling instructions.
    Container Loading (20′ FCL) Container Loading (20′ FCL) for Zinc Borate: Typically loaded with 16-20 metric tons, packed in 25kg bags on pallets, ensuring moisture protection.
    Shipping Zinc Borate is typically shipped in tightly sealed, moisture-proof bags, drums, or containers to prevent contamination and moisture absorption. The packaging ensures safe handling during transportation. It is classified as non-hazardous, but should be stored in a cool, dry place away from incompatible substances. Proper labeling and documentation accompany each shipment.
    Storage Zinc Borate should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area away from moisture and incompatible substances such as strong acids and oxidizers. Avoid exposure to excessive heat and humidity. Ensure containers are clearly labeled and protected from physical damage. Practice good housekeeping to prevent dust accumulation and accidental release into the environment.
    Shelf Life Zinc Borate typically has an indefinite shelf life if stored in tightly closed containers, in a cool, dry, and well-ventilated area.
    Free Quote

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

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

    We will respond to you as soon as possible.

    Tel: +8615365186327

    Email: sales3@boxa-chem.com

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    Certification & Compliance