Sodium Tripolyphosphate
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
Applications & Uses
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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