Sodium Tripolyphosphate (STPP)


    • Product Name Sodium Tripolyphosphate (STPP)
    • Alias STPP
    • Einecs 231-838-7
    • Mininmum Order 5 MT
    • Factory Site Yudu County, Ganzhou, Jiangxi, China
    • Price Inquiry sales3@liwei-chem.com
    • Manufacturer Filim Chemical
    • CONTACT NOW
    Specifications

    HS Code

    273782
    Chemicalname Sodium Tripolyphosphate
    Abbreviation STPP
    Chemicalformula Na5P3O10
    Molarmass 367.86 g/mol
    Physicalstate Solid
    Appearance White crystalline powder or granules
    Solubilityinwater Highly soluble
    Phinsolution 9.2-10 (1% aqueous solution)
    Meltingpoint 622 °C (decomposes)
    Odor Odorless
    Casnumber 7758-29-4
    Density 2.52 g/cm³
    Hygroscopicity Hygroscopic
    Taste Slightly salty
    Stability Stable under normal conditions

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

    Packing & Storage
    Packing Sodium Tripolyphosphate (STPP) is typically packaged in 25 kg multi-layer kraft paper or plastic woven bags with inner PE liners.
    Storage Sodium Tripolyphosphate (STPP) should be stored in a cool, dry, and well-ventilated area, away from moisture, acids, and incompatible substances. Containers must be tightly sealed to prevent contamination and hydrolysis. Keep STPP away from food and strong oxidizing agents. Use non-reactive packaging, such as plastic or lined metal drums, and avoid exposure to direct sunlight or extreme heat to maintain stability.
    Shipping Sodium Tripolyphosphate (STPP) is typically shipped in 25 kg or 50 kg multi-layer kraft paper bags with inner plastic liners to prevent moisture ingress. Bags are palletized and shrink-wrapped for stability during transport. STPP should be stored and shipped in a dry, well-ventilated area, away from incompatible substances.
    Free Quote

    Competitive Sodium Tripolyphosphate (STPP) prices that fit your budget—flexible terms and customized quotes for every order.

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

    We will respond to you as soon as possible.

    Tel: +8615365186327

    Email: sales3@liwei-chem.com