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    Sodium Tripolyphosphate

    Na5P3O10

    Product Overview

    Sodium tripolyphosphate (STPP) — sequestering agent and detergency builder for laundry detergent powder, dishwasher compounds, and industrial cleaning in Oman.

    Detailed Description

    Sodium Tripolyphosphate (STPP) supplier in Oman — Global Chemicals LLC supplies STPP (Na5P3O10) to detergent powder manufacturers, dishwasher compound producers, and industrial cleaning product formulators across Muscat, Sohar, and Oman. Sodium tripolyphosphate is a condensed phosphate salt that is one of the most effective and widely used detergency builders in the global cleaning products industry. As a builder, STPP performs multiple functions simultaneously: it sequesters (chelates) hardness ions (calcium, magnesium, iron) in water — preventing soap scum and improving surfactant effectiveness; it acts as an alkaline pH buffer (maintaining pH 9–10 in wash liquor for optimal cleaning); it peptises and deflocculates soil particles, preventing re-deposition on fabric; and it improves powder flowability when used in spray-drying detergent formulation. In Oman, STPP is used by detergent powder producers, automatic dishwasher detergent manufacturers, and industrial cleaning product blenders for heavy-duty cleaning compounds used in hotels, hospitals, food processing plants, and industrial facilities. STPP also has food-grade applications (E451) as a moisture retention agent in seafood processing, meat products, and processed foods — a relevant application given Oman's significant seafood processing industry (fresh fish and frozen shrimp export). Global Chemicals LLC supplies STPP in 25kg bags. Technical and food-grade available.

    Also Known As:

    STPP, Sodium triphosphate, Pentasodium triphosphate, Pentasodium tripolyphosphate, Tripolyphosphate, TPP

    CAS Number:7758-29-4

    Applications & Uses

    Laundry detergent powder — builder and water softener
    Automatic dishwasher compound formulation
    Industrial and institutional heavy-duty cleaners
    Food-grade moisture retention (E451) — seafood, meat processing
    Ceramic tile manufacturing (deflocculant in slip preparation)
    Water treatment (corrosion inhibition and scale prevention)
    Oil drilling mud treatment (dispersant)
    Paper production (wet strength enhancement)

    Technical Specifications

    Na5P3O10 purity: 94% minimum (technical grade)
    P2O5 content: 57% minimum
    Phase I (high temperature form): typically 10–15% blend
    Water insoluble: 0.1% maximum
    Iron (as Fe2O3): 0.01% maximum
    pH (1% solution): 9.5–10.2
    Appearance: White granular powder
    Packaging: 25kg PP bag | Food-grade (E451) available

    Frequently Asked Questions — Sodium Tripolyphosphate

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